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PRODUCT NAMECATALOG #DESCRIPTIONCITATIONSRANKING
Dopalsc-391117A metabolite of the neurotransmitter dopamine. CAS # 5707-55-1

1-(2-Cyano-1-(4-methoxyphenyl)ethyl)cyclohexanol-d6sc-206093A deuterated intermediate in the synthesis of the metabolite of Venlafaxine, a selective serotonin noradrenaline reuptake inhibitor. Used as an antidepressant. CAS # 1020719-31-6

7-Hydroxy Methotrexate-d3sc-2174487-Hydroxy Methotrexate-d3 is a deuterium-labeled metabolite of Methotrexate; an inhibitor of folic acid metabolism, an inhibitor of DHFR, and IL-1 suppressor. CAS # 432545-62-5

2-Methoxyestradiolsc-2013712-Methoxyestradiol is an HIF-1 inhibitor of mediated transcriptional activation of target genes without affecting the transcription of HIF-1α itself and also disrupts microtubule function. CAS # 362-07-2

3
Zaragozic Acid Asc-391058Zaragozic acid A is a potent inhibitor of mammalian, fungal and Saccharomyces cervisiae squalene synthase. CAS # 142561-96-4

1-(3-Carboxypropyl)-3,7-dimethylxanthinesc-208532A metabolite of Pentoxifylline. CAS # 6493-07-8

(1R) Ramiprilat-d5sc-213636(1R) Ramiprilat-d5 is a labeled epimer of (S)-Ramiprilat-d5.

3-Morpholinosydnonimine (SIN-1)sc-200339A potent vasodilator, inhibitor of platelet aggregation, general cysteine protease inhibitor, and has been shown to produce significant protective effects in myocardial ischemia-reperfusion. CAS # 33876-97-0

3
5(S),12(R)-DiHETE(6-trans-LTB4) sc-200423Biosynthesis via nonenzymatic and enzymatic hydrolysis of LTA4 and by myeloperoxidase-dependent metabolism of cysteinyl leukotrienes. CAS # 71652-82-9

Bis(methylthio)gliotoxin (FR-49175)sc-201027Bis(methylthio)gliotoxin (FR-49175) is analog of gliotoxin shown to inhibit PAF-induced platelet aggregation and speed up PAF hydrolysis. CAS # 74149-38-5

5
1-(3-Chlorophenyl)piperazinesc-2060981-(3-Chlorphenyl)piperazine (m-CPP), resulting from N-dealkylation of Trazodone, is a major circulating metabolite in humans. It is common to several antidepressants including Trazodone, Nefazodone, and Etoperidone. CAS # 6640-24-0

Lovastatin Hydroxy Acid, Sodium Saltsc-215265Lovastatin Hydroxy Acid, Sodium Salt is an active carboxylate form of Lovastatin (sc-200850), an inhibitor of HMGCR (HMG-CoA reductase) (Ki for acid form is 1 nM). CAS # 75225-50-2

(±)8,9-Epoxyeicosa-5Z,11Z,14Z-trienoic acidsc-221157(±)8,9-Epoxyeicosa-5Z,11Z,14Z-trienoic acid is biosynthesized via liver cytochrome P-450.

1-(3,5-Dihydroxyphenyl)-2-[(1,1-dimethylethyl)amino]-ethanone, Hydrochloridesc-213259An impurity standard for Terbutaline, a B-Adrenergic receptor agonist.

1-(4-Hydroxyphenyl)pyridin-2(1H)-onesc-213266A metabolite of Pirfenidone, which is a new drug that treats patients with kidney disease who have diabetes. CAS # 859538-51-5

1-(4-Methoxybenzyl)-2,3-dihydro-imidazo[1,2-a]pyridin-1-iumsc-208548An antihistaminic agent obtained as a degradation product of Pyrilamine. CAS # 198139-38-7

Acetyl-L-carnitine chloridesc-210747 CAS # 5080-50-2

Herbimycin Asc-3516Herbimycin A inhibits c-Abl, Hsp90, c-Src, c-Yes (Yes), Fes (Fps), Ros, and EGFR (ErbB) oncogene products and inhibits thrombin-induced tyrosine phosphorylation of phospholipase C. CAS # 70563-58-5

8
1-(5,5-Diethoxypentyloxymethyl)-adamantanesc-213279 CAS # 202577-30-8

1-[(4-Chlorophenyl)phenylmethyl]piperazinesc-208563A metabolite of Cetirizine and Hydroxyzine. CAS # 303-26-4

Lyso-PAF C-16sc-201011Lyso-PAF C-16 is a metabolite of the platelet-activating factor (PAF) that has been used to study PAF synthesis. Generated by the activity of a coenzyme A-independent transacylase. CAS # 52691-62-0

Fumonisin B1sc-201395Fumonisin B1 is a fungal metabolite that inhibits serine/threonine phosphatases. It also inhibits LASS (ceramide synthase), induces apoptosis. CAS # 116355-83-0

1
1-Hydroxypyrenesc-206169Found in humane urine after exposure to coal tar and coal derived products. CAS # 5315-79-7

15-KETE (15-oxo-ETE) sc-200977Biosynthesis via 15-OH prostaglandin dehydrogenase from lung and liver microsomes and by a nonenzymatic process. CAS # 81416-72-0

1-Palmitoyl-rac-glycerolsc-206201 CAS # 19670-51-0

CDCsc-200562CDC is a metabolite of ciproflaxacin and is a selective 12-LO (12-lipoxygenase) inhibitor. CDC also inhibits 5-LO and 15-LO. CAS # 132465-11-3

1-Hydroxypyrene β-D-Glucuronidesc-208645A metabolite of 1-Hydroxypyrene, which is found in human urine after exposure to coal tar and a coal derived product. CAS # 154717-05-2

Benazeprilatsc-217710Benazeprilat is the active metabolite of benazepril that is formed after cleavage of the ester group. Benazeprilat is a potent inhibitor of angiotensin-converting enzyme (ACE). This prevents the conversion of angiotensin I to angiotensin II, which is a potent vasoconstrictor. CAS # 86541-78-8

1-Methyl Xanthinesc-208651A metabolite of Theophylline. CAS # 6136-37-4

1-Methyl-d3-imidazolesc-206181Inhibits bone resorption CAS # 16650-76-3

Benazeprilat Benzyl Ester (Glycine)tert-butyl Estersc-217713A protected Benazepril metabolite and an ACE inhibitor.

Didesmethyl Erlotinib Hydrochloride Saltsc-207566Didesmethyl Erlotinib Hydrochloride Salt is a metabolite of Erlotinib, which acts as a potent EGFR inhibitor. CAS # 183320-12-9

1-Methylimidazolesc-206182A metabolite of 1-methyl-2-thioimidazole (methimazole) which CAS # 616-47-7

1-Methylxanthine-2,4,5,6-13C4, 1,3,9-15N3sc-297862

1-Naphthol β-D-Glucuronidesc-208665A metabolite of 1-Naphthol. CAS # 17238-47-0

Captopril Disulfidesc-211011Captopril Disulfide is a reversible and competitive inhibitor of LTA4 hydrolase (IC50=11 µM). Captopril has been shown to be an of angiotensin converting enzyme-1 (ACE1), but not ACE2(IC50 = 22 nM). CAS # 64806-05-9

1-O-(5-Carboxy-N-phenyl-2-1H-pyridone)-D-glucuronic Acid (1:3 α:β mixture)sc-213380A metabolite of Pirfenidone, a new drug to treat diabetes patients with kidney disease.

1-Phenanthrolsc-208686A Phenanthrene metabolite. CAS # 2433-56-9

Depudecinsc-200651Depudecin is a fungal metabolite that potently inhibits HDAC (histone deacetylase) activity in vitro. CAS # 139508-73-9

2
1-Pyrenyl-2,3,4-tri-O-acetyl-β-D-glucuronic Acid, Methyl Estersc-213412This is a metabolite of 1-Hydroxypyrene, which is found in human urine after exposure to coal tar and a coal derived product.

Cilazaprilatsc-207436Cilazaprilat is the anti-hypertensive active metabolite of Cilazapril and CAS # 90139-06-3

1,1'-[(1-Methylethyl)imino]bis[3-[4-(2-methoxyethyl)phenoxy]-2-propanol(Mixture of Diastereomers)sc-208710An impurity of Metoprolol. CAS # 154784-36-8

Decadienal sc-200954Decadienal is an aldehyde lipid peroxidation product. Demonstrated to modify cytochrome c, promote mitochondrial dysfunction, form DNA adducts, and induce oxidative damage to DNA. CAS # 25152-84-5

7
[1,1'-Biphenyl]-2'-tetrazolo-4-carboxylic acid, [1,1'-biphenyl]-2'tetrazolo-4-ylmethyl ester (Losartan Impurity)sc-282242Losartan impurity J. CAS # 1159977-10-2

1,1'-Bis(dichlorophosphino)ferrocenesc-222769 CAS # 142691-70-1

Enalaprilatsc-205669Enalaprilat is the active form of Enalapril. Enalapril is a angiotensin-converting enzyme (ACE) inhibitor, suggested to be more potent than Captopril. CAS # 76420-72-9

Enalaprilat dihydratesc-205668Enaprilat is the active metabolite of the compound Enalapril. Enalapril is a angiotensin-converting enzyme (ACE) inhibitor. CAS # 84680-54-6

1,2,4-Benzenetriolsc-208756A metabolite of benzene. CAS # 533-73-3

1,7-Dimethyluric Acidsc-208809A metabolite of caffeine. CAS # 33868-03-0

1,8-Diethyl-1,3,4,9-tetrahydro-4-oxo-pyrano[3,4-b]indole-1-acetic Acid Methyl Estersc-206263A derivative of Etodolac metabolite. CAS # 111478-84-3

1'-Hydroxy Bufuralol (Mixture of Diastereomers)sc-208818A metabolite of Bufuralol, which is a β-Adrenergic blocker with peripheral vasodilating activity. CAS # 57704-16-2

1'-Oxobufuralol Hydrochloridesc-208820This compound is a metabolite of Bufuralol and is a β-Adrenergic blocker with peripheral vasodilating activity. CAS # 137740-37-5

O-Desmethyl Gefitinibsc-212448O-Desmethyl Gefitinib is a major metabolite of Gefitinib, which is a potent inhibitor of tyrosine residue phosphorylation in EGFR. CAS # 847949-49-9

O-Desmorpholinopropyl Gefitinibsc-212456O-Desmorpholinopropyl Gefitinib is a metabolite of Gefitinib, which is a potent inhibitor of tyrosine residue phosphorylation in EGFR CAS # 184475-71-6

Mannostatin A HClsc-201366Mannostatin A HCl is an effective and potent inhibitor of MAN2A1 (Golgi alpha-mannosidase II). It is a metabolite produced by Streptoverticillium verticillus. CAS # 102822-56-0

(1R,2S)-(+)-cis-1-Amino-2-indanolsc-208891This cis-aminoindanol and its antipode have been used in the preparation of a series of potent HIV-1 protease inhibitory peptides. They have also served as chiral ligands in the catalytic asymmetric reduction of prochiral ketones with boranes. CAS # 136030-00-7

Norverapamil, Hydrochloridesc-212427Norverapamil, Hydrochloride is a calcium channel protein inhibitor. CAS # 67812-42-4

OSI-420, Free Base (Desmethyl Erlotinib)sc-212485OSI-420 is a metabolite of Erlontinib, which is a potent autophosphorylation inhibitor of EGFR. CAS # 183321-86-0

2-(1-Piperazinyl)pyrimidinesc-208909Tandospirone major metabolite. CAS # 20980-22-7

2-(2',3',4'-Trihydroxybutyl)quinoxalinesc-208918A food metabolite. CAS # 42015-38-3

2-(3-Methoxyphenyl)ethanolsc-208920A metabolite of Dopamine analogs CAS # 5020-41-7

TXB2 (Thromboxane B2)sc-201452TXB2 (Thromboxane B2) is a stable metabolite of thromboxane A2 in platelets which may be released during anaphylaxis. Reportedly possesses chemotactic properties. Often used to measure arachidonic acid metabolism. CAS # 54397-85-2

Agmatine sulfatesc-202920The decarboxylated form of L-arginine. Binds α2-adrenergic receptors and imidazoline binding sites. Blocks NMDA receptor-associated ion channels. Inhibits NOS activity. CAS # 2482-00-0

2-(3',4'-Dihydroxybutyl)quinoxalinesc-208923A food metabolite. CAS # 80840-08-0

2-(Ethylamino)propiophenone Hydrochloridesc-208942A metabolite of Diethylpropion. CAS # 51553-17-4

2-(R)-[1-(R)-(3,5-Bis(trifluoromethyl)phenyl)ethoxy]-3-(S)-fluorophenylmorpholine[Aprepitant-M2]sc-206336A metabolite of Aprepitant CAS # 171338-27-5

2-(R)-[1-(S)-(3,5-Bis(trifluoromethyl)phenyl)ethoxy]-3-(S)-fluorophenylmorpholinesc-206337A metabolite of Aprepitant CAS # 170729-79-0

LTA4 (Leukotriene A4 methyl ester) sc-201039LTA4 (Leukotriene A4 methyl ester) has been shown to act as a substrate for LTA4H and LTC4 synthase and plays a central role in transcellular leukotriene and lipoxin biosynthesis, and to mobilize Ca2+ in human neutrophils. CAS # 73466-12-3

2-Amino-1-(2,5-dimethoxyphenyl)ethanolsc-212955A metabolite of Midodrine. It induces alpha-adrenergic receptor stimulation of arterial and venous systems without causing direct cardiac effects to the central nervous system. CAS # 3600-87-1

Quinaprilatsc-208193Quinaprilat is the active metabolite of Quinapril and an angiotensin converting enzyme (ACE) inhibitor. CAS # 82768-85-2

2-Amino-2',5-dichlorobenzophenonesc-209005Lorazepam Impurity A. CAS # 2958-36-3

LTB3 (Leukotriene B3)sc-201041LTB3 (Leukotriene B3) is a proinflammatory agent that causes aggregation of murine polymorphonuclear leukocytes. Generated by 5-lipoxygenase from phospholipase-released arachidonic acid. CAS # 88099-35-8

1,2-Dioleoyl-sn-glycero-3-phosphoethanolaminesc-2020021,2-Dioleoyl-sn-glycero-3-phosphoethanolamine is a phospholipid emulsifier that has been used for improved DNA-liposome complex tramsport across membranes. CAS # 4004-05-1

1
2-Amino-3,6-dihydro-3-methyl-7H-imidazo[4,5-f]quinolin-7-onesc-209028IQ metabolite. CAS # 108043-88-5

Quinaprilat-d5sc-219687Quinaprilat-d5 is a deuterium-labeled metabolite of Quinapril and an angiotensin converting enzyme (ACE) inhibitor.

LTB4 (Leukotriene B4)sc-201043LTB4 (Leukotriene B4) is a potent chemokine with roles in inflammation, immunology, the nervous system, brain and skin. Suggested to attenuate effects as an PPARα activator. CAS # 71160-24-2

2-Amino-5-chlorobenzophenonesc-213740Diazepam metabolite with a much weaker anticonvulsant effect. CAS # 719-59-5

(+/-)-Nicotine-d3 salicylate saltsc-301470 CAS # 65636-94-4

D-erythro-Sphingosine-1-phosphatesc-201383D-erythro-Sphingosine-1-phosphate is a sphingolipid metabolite reported to stimulate DNA synthesis and cell division. Ligand of EDG-1 and EDG-3, as well as a potential activator of GPR3, GPR6, and GPR12 CAS # 26993-30-6

4
2-Amino-5-nitro-4-(trifluoromethyl)phenol (FLU-3)sc-209052A metabolite of Flutamide. CAS # 56987-02-1

LTD4 (Leukotriene D4) sc-201048LTD4 (Leukotriene D4) is a member of the leukotriene family shown to be a potent contractor of smooth muscle, that is more potent than LTE4 (sc-201050). CAS # 73836-78-9

2-Chloroadenosine 5'-Monophosphate Ditriethylamine Saltsc-2091552-Chloroadenosine (an adenine nucleotide receptor) metabolite.

LTE4 (Leukotriene E4)sc-201050LTE4 (Leukotriene E4) is a potent eicosanoid lipid mediator that is generated from arachidonic acid (sc-200770) by 5-lipoxygenase. Has been found to elicit long-lasting bronchial contractions CAS # 75715-89-8

(±)-Octanoylcarnitine chloridesc-204143Homolog of acetylcarnitine chloride (sc-203495). Acylcarnitines are important intermediates in lipid metabolism. CAS # 18822-86-1

2-Demethyl Colchicinesc-206441A metabolite of Colchicine. Shows anti-tumor activity. CAS # 102491-80-5

2-Despiperidyl-2-(5-carboxypentylamine) Repaglinidesc-206443A metabolite of Repaglinide (M2). CAS # 874908-12-0

2-Despiperidyl-2-amino Repaglinidesc-206444A metabolite of Repaglinide (M1). CAS # 637301-29-2

2-Ethyl-2-phenylmalonamidesc-209171A metabolite of Primidone. CAS # 7206-76-0

2-Ethylidene-1,5-dimethyl-3,3-diphenylpyrrolidine (cis/trans mixture)sc-209172A metabolite CAS # 30223-73-5

Ramiprilatsc-212767Ramiprilat is the active metabolite of Ramipril. Reported to bind to ACE on the surface of endothelial cells and activate cell-specific signaling. CAS # 87269-97-4

2-Hydroxy Atorvastatin Dihydrate Monosodium Saltsc-206450Atorvastatin metabolite and a competitively selective HMG-CoA reductase inhibitor. CAS # 214217-86-4

Ramiprilat Diketopiperazinesc-212768A metabolite of Ramiprilat. Ramiprilat is the active metabolite of Ramipril, an inhibitor of the angiotensin- converting enzyme (ACE). CAS # 108736-10-3

Sphingosylphosphorylcholine, D-erythrosc-201384Sphingosylphosphorylcholine, D-erythro (SPC) rapidly increases Ca2+ and free arachidonate levels in permeabilized cells. Also reported to reduce filaggrin and increase intracellular level of ROS. CAS # 1670-26-4

1
2-Hydroxy Atorvastatin Lactonesc-213817A metabolite of Atorvastatin, which is a selective and competitive HMG-CoA reductase inhibitor. Atorvastatin is the only drug in its class specifically used for lowering both elevated LDL-cholesterol and triglycerides in patients with hypercholesterolemia. CAS # 163217-74-1

1,2-Distearoyl-sn-glycero-3-phospho-L-serine sodium saltsc-220519 CAS # 321595-13-5

2-Hydroxy Carbamazepinesc-209180A metabolite of Carbamazepine. CAS # 68011-66-5

2-Hydroxy Desipraminesc-209181Desipramine metabolite. CAS # 1977-15-7

Ramiprilat-d5 Acyl-β-D-glucuronidesc-219947Ramiprilat-d5 Acyl-β-D-glucuronide is a labeled metabolite of Ramipril. Ramipril is an inhibitor of the angiotensin-coverting enzyme (ACE).

2-Hydroxy Desipramine β-D-Glucuronidesc-206451A metabolite of Desipramine. CAS # 25521-31-7

2-Hydroxy Estronesc-206452An Estradiol metabolite. CAS # 362-06-1

2-Hydroxy Ethynyl Estradiolsc-209182A metabolite of 17α-Ethynylestradiol. CAS # 50394-89-3

2-Hydroxy Fenspiridesc-206453A metabolite of Fenspiride. CAS # 441781-21-1

2-Hydroxy Fluorenesc-209183A polycyclic aromatic hydrocarbon metabolite found in humans. CAS # 2443-58-5

2-Hydroxy Imipraminesc-209186A metabolite of Imipramine. CAS # 303-70-8

2-Hydroxy Imipramine β-D-Glucuronidesc-209187Metabolite of Imipramine. CAS # 54190-76-0

2-Hydroxy Mestranolsc-209188A metabolite of Mestranol. CAS # 26011-40-5

2-Hydroxy Nevirapinesc-209189A Nevirapine metabolite. CAS # 254889-31-1

2-Hydroxy Promazinesc-209190A metabolite of Promazine. CAS # 3926-64-5

2-Hydroxy Trimipraminesc-206454Trimipramine metabolite. CAS # 2064-15-5

2-Hydroxybenzimidazolesc-209198A metabolite of the neuroleptic,Droperidol. CAS # 615-16-7

2-Hydroxymethyl Loratadinesc-209201An impurity in Loratadine syrup formulations, a nonsedating-type histamine H1-receptor. CAS # 609806-39-5

Isorhamnetinsc-202668Antiviral agent. Antioxidant. Antitumor compound. Apoptosis inducer. CAS # 480-19-3

2-Hydroxymethyl Olanzapinesc-206460A minor metabolite of Olanzapine. CAS # 174756-45-7

2-Methyl-2-(p-tolyl)propanoic Acidsc-209222p-tert-Butyltoluene metabolite. CAS # 20430-18-6

2-Methyl-3-(2',3'-dihydroxypropyl)quinoxalinesc-216245A metabolite of food. CAS # 42015-36-1

(+/-)-2-Methylnicotinesc-209234A derivative of Nicotine with a methyl substitution at the 2-position of the pyridine ring. CAS # 64114-31-4

2-n-Butyl-4-[(2-bromoethoxy)-3,5-diiodobenzoyl]benzofuransc-209238A potential amiodarone metabolite that has significant structural similarities to the thyroid hormone and its metabolites, the iodothyronamines. CAS # 96027-84-8

2-Oxo Clopidogrel Hydrochloride(Mixture of Diastereomers)sc-2092422-Oxo Clopidogrel Hydrochloride is a main metabolite of Clopidogrel. CAS # 109904-27-0

2-Phenanthrolsc-209245A metabolite of Phenanthrene. CAS # 605-55-0

2-Phenylbutyric Acidsc-209247A metabolite of Butamirate. CAS # 90-27-7

(+/-)-2-Propyl-4-pentenoic Acidsc-209255A major metabolite of Valproic acid. Described to be hepatotoxic. CAS # 1575-72-0

2-Propylglutaric Acidsc-206485Valproic Acid metabolite compound. CAS # 32806-62-5

2-Thioxothiazolidine-4-carboxylic Acidsc-209263Carbon disulfide metabolite. CAS # 20933-67-9

2,3-Dehydro Simvastatin Acid Sodium Saltsc-209300An impurity arising from the synthesis of Simvastatin. CAS # 393825-04-2

2,3-Desisopropylidene Topiramatesc-206504A metabolite of Topiramate. CAS # 851957-35-2

2,3-Dihydro-5-benzofuranacetic Acidsc-209306A metabolite of Darifenacin. CAS # 69999-16-2

2,3-Dinor-6-ketoprostaglandin F1αsc-213958A metabolite of Prostaglandin. CAS # 64700-71-6

2,3,4-Trihydroxybenzylhydrazine, Methylatesc-206515A metabolite of Benserazide, which is used as an antiparkinson. CAS # 3614-72-0

2,4-Diamino-6-phenyl-7-pteridinolsc-206519Triamterine impurity C CAS # 19152-93-3

2,4-Dibromo-16α-hydroxyestronesc-209320A metabolite CAS # 79258-14-3

Hydroxyfasudil Hydrochloridesc-202176Hydroxyfasudil Hydrochloride is a cell-permeable, hydroxylated metabolite of HA 1077 (sc-200583) shown to act as an ATP-competitive and reversible inhibitor of Rock (Rho-kinase). CAS # 155558-32-0

2,6-Diamino-5-hydroxy-3-(phenylazo)pyridinesc-209350A novel metabolite of Phenazopyridine. CAS # 86271-56-9

2,6-Dihydro-2,2,4-trimethyl-6-quinolonesc-209354A metabolite of Ethoxyquin and an oxidation product of the anti-degradant Ethoxyquin found in the muscle of Atlantic salmon. CAS # 4071-18-5

2’,2’-Difluoro-2’-deoxyuridinesc-220827A metabolite product of Gemcitabine. CAS # 114248-23-6

(2S,3S,5S)-5-[(N-Formyl-L-leucyl)oxy]-2-hexyl-3-hydroxyhexadecanoic Acidsc-209425A metabolite of Orlistat. CAS # 130676-66-3

3-(1,2,4-Triazol-1-yl)-L-alaninesc-209442A metabolite common to all triazole fungicides: CAS # 4819-36-7

3-(4-Chlorophenyl)-4-hydroxybutyric Acidsc-209461A metabolite of Baclofen. CAS # 52977-95-4

3-(4'-Hydroxy)phenoxybenzoic Acidsc-209468A metabolite of pyrethroid insecticides such as: Permethrin, Deltamethrin, Cypermethrin, Fenvalerate CAS # 35065-12-4

3-[2-(Diaminomethyleneamino)-1,3-thiazol-4-ylmethylsulphinyl]-N-sulphamoylpropanamidesc-209505A metabolite of the drug Famotidine. CAS # 1020719-36-1

3-[4-(2-Methoxyethyl)phenoxy]-1,2-epoxypropanesc-216382Impurity of Metoprolol. CAS # 56718-70-8

3-β-Hydroxy Pravastatin Lactonesc-216386

3-β-Hydroxy Pravastatin Sodium Saltsc-216387A metabolite of Pravastatin, a competitive inhibitor of HMG-CoA reductase. Bioactive metabolite of mevastatin.

13,14-dihydro-15-keto Prostaglandin E2sc-2050003,14-dihydro-15-keto Prostaglandin E2 is a metabolite of PGE2 (sc-201225) biosynthesized by the enzymes 15-hydroxy PGDH and 15-oxo-PG δ13-reductase. CAS # 363-23-5

3-Amino-2-oxazolidinonesc-209525A metabolite of Furazolidone and Nitrofuran. CAS # 80-65-9

3-Carboxy Mefenamic Acidsc-209565A metabolite of Mefenamic acid CAS # 190379-82-9

3-Chloro-6-methyl-dibenzo[c,f][1,2]thiazepin-11(6H)-one 5,5-Dioxidesc-209579A metabolite of the anti-depressant Tianeptine. A triazine derivative is used as a potent modulators of multi-drug resistance. CAS # 26638-53-9

3-Cysteinylacetaminophen Trifluoroacetic Acid Saltsc-209586A Acetaminophen metabolite. CAS # 53446-10-9

(-)-3-Dehydro Shikimic Acidsc-209588A metabolite of Shikimic Acid. CAS # 2922-42-1

3-Desacetyl Vecuroniumsc-214125Vecuronium metabolite isolated from human plasma. CAS # 73319-13-8

3-Formyl-25-desacetyl Rifamycinsc-206646A metabolite of Rifampicin. CAS # 16783-97-4

3-Hydroxy Anagrelidesc-206647A major metabolite of Anagrelide, an antithrombotic. CAS # 733043-41-9

3-Hydroxy Carbamazepinesc-209591A metabolite of Carbamazepine. CAS # 68011-67-6

3-Hydroxy Cyclobenzaprine (E / Z Mixture)sc-209592A metabolite of Cyclobenzaprine. CAS # 30235-48-4

3-Hydroxy Desloratadinesc-209593An active Loratadine metabolite. CAS # 119410-08-1

3-Hydroxy Desloratadine β-D-Glucuronidesc-209594A metabolite of Desloratadine. CAS # 774538-89-5

3-Hydroxy Fenspiridesc-209595A metabolite of Fenspiride. CAS # 441781-23-3

3-Hydroxy Lidocainesc-209596A metabolite of Lidocaine. CAS # 34604-55-2

3-Hydroxy Nevirapinesc-214131A metabolite of Nevirapine. CAS # 174532-82-2

3-Hydroxy Rimantadinesc-209598A metabolite of Rimantadine. CAS # 90812-24-1

3-Hydroxy Valproic Acid sc-209599A metabolite of Valproic Acid and branched fatty acid chain. CAS # 58888-84-9

3-Hydroxy-DL-kynureninesc-214132A tryptophan metabolite that is a chromophore present in the lens of the eye. CAS # 2147-61-7

3-Hydroxyacetaminophensc-209608A metabolite of acetaminophen. CAS # 37519-14-5

Aloeresin Asc-202922An inhibitor of α-glucosidase that can be converted to p-couramic and aloesin. CAS # 74545-79-2

3-Hydroxymethyl Meclofenamic Acidsc-209614A metabolite of Meclofenamic Acid. CAS # 67318-61-0

3-Hydroxymethyl Mefenamic Acidsc-209615A metabolite of Mefenamic acid CAS # 5129-20-4

3-Hydroxymethyl Mefenamic Acid Acyl-β-D-glucuronidesc-209616A metabolite of Mefenamic acid CAS # 152832-29-6

3-Hydroxymethyl-s-triazolo[3,4-a]phthalazinesc-209618This is a new major metabolic product of hydralazine. CAS # 54687-66-0

3-Iodothyronamine Hydrochloridesc-209626A novel metabolite of thyroid hormone (TH). It CAS # 788824-64-6

3-Keto Cholesterolsc-209629A metabolite of Cholesterol. CAS # 601-54-7

3-Keto Fenretinidesc-209630An active metabolite of Fenretinide which acts as an anticancer agent and apoptosis inducer. This compound can deactivate ERK1/2 in Huh7 cells but has no effect on ERK1/2 in HepG2. CAS # 865536-65-8

3-Keto Fusidic Acidsc-209631A metabolite of Fusidic Acid. CAS # 4680-37-9

3-Keto Valproic Acid Sodium Saltsc-216476A main metabolite of Valproic Acid.

3-Methoxy Acetaminophensc-216482A metabolite of Acetaminophen. CAS # 3251-55-6

3-Methoxy Dopamine-d4 Hydrochloridesc-214137A labeled metabolite of Dopamine. CAS # 74719-64-5

3-Methylcrotonyl Glycinesc-209651A metabolite found in 3-methylcrotonylglycinuria, a metabolic disorder. CAS # 33008-07-0

3-Methylflavone-8-carboxylic Acidsc-216517The major active metabolite of Flavoxate hydrochloride (FX) in humans. CAS # 3468-01-7

3-Methylflavone-8-carboxylic Acid Acyl-β-D-glucuronidesc-209652A metabolite of Flavoxate hydrochloride (FX) in humans. CAS # 60218-13-5

3-Methylquinoxaline-2-carboxylic Acidsc-214142Carbadox and Olaquindox metabolite. CAS # 74003-63-7

3-Phenanthrolsc-209674A metabolite of Phenanthrene. CAS # 605-87-8

3,4-(Methylenedioxyphenyl)ethylaminesc-209693A metabolite of Dopamine analogs CAS # 1484-85-1

3,4-Dehydro Cilostazolsc-206699A metabolite of Cilostazol. CAS # 73963-62-9

[3,4-bis(methoxymethoxy)phenyl]acetaldehydesc-361831

3,5-Di-O-(p-toluyl)-2-deoxy-D-ribofuranosyl chloridesc-220894Synthetic precursor for ribose glycosides and ribonucleosides. CAS # 4330-21-6

3,5,6-Trichloro-2-pyridinol Glucuronidesc-220896A metabolite of Chlorpyrifos. CAS # 58997-12-9

3'-Amino-3'-deoxythymidinesc-220899A metabolite of Zidovudine (3í-Azido-3í-deoxythymidine; AZT). CAS # 52450-18-7

3'-Azido-3'-deoxythymidine β-D-glucuronide, Sodium Saltsc-2209003'-Azido-3'-deoxythymidine β-D-glucuronide, Sodium Salt is a metabolite of glucuronide which functions as a selective inhibitor of HIV-1 replication via suppression of reverse transcriptase. CAS # 133525-01-6

Vitamin D2, 1a-Hydroxy-sc-205886Vitamin D2, 1a-Hydroxy- is a vitamin D2 analog which acts as a VDR (vitamin D receptor) activator. CAS # 54573-75-0

3'-Azido-3'-deoxythymidine 5'-Monophosphate Sodium Saltsc-220901A metabolite of AZT, the potent and selective inhibitor of HIV-1 replication. CAS # 29706-85-2

3'-Hydroxy Repaglinide(Mixture of Diastereomers)sc-209743A metabolite of Repaglinide. CAS # 874908-14-2

3’-Hydroxy Simvastatinsc-216622A metabolite of Simvastatin. CAS # 126313-98-2

3'-Hydroxy Warfarinsc-206719A new metabolite of Warfarin obtained from Cunninghamella elegans. CAS # 30992-81-5

3’-Mercaptoacetaminophen Disulfidesc-358845

3'-O-Methylcatechinsc-209748A metabolite of (+)-Catechin, a major polyphenol in many fruits and vegetables. CAS # 60383-97-3

3'-p-Hydroxy Paclitaxelsc-214189A metabolite of Paclitaxel. CAS # 132160-32-8

3',4'-Dihydroxyphenylacetonesc-209752A metabolite of racemic 3,4-methylenedioxyethylamphetamine. CAS # 2503-44-8

3(R,S)-Hydroxy Desogestrelsc-209757A metabolite of Desogestrel. CAS # 869627-85-0

3β-Hydroxy-5-cholestenoic Acidsc-209761A metabolite of Cholesterol. CAS # 6561-58-6

3β,17β-Dihydroxy-19-norandrost-5(10)-enesc-209762A metabolite of Androstenedione. It is a novel 19-norsteroid produced from androstenedione and 19-hydroxyandrostenedione via cultured porcine granulosa cells. CAS # 4993-32-2

(3S-trans)-5-[[4-(4-Fluorophenyl)-3-piperidinyl]methoxy]-2-methoxyphenol(Paroxetine Metabolite)sc-209791A Paroxetine metabolite. CAS # 112058-89-6

(3S)-3-Hydroxy Quinidinesc-206741The major metabolite of the Cinchona alkaloid, Quinidine. CAS # 53467-23-5

(-)-(3S)-3-Hydroxy Quininesc-209806A metabolite of Quinine with a 3-hydroxyl substitution on the quinuclidine portion. CAS # 78549-61-8

3α-Hydroxy Pravastatin Lactonesc-216655 CAS # 85798-96-5

3α-Hydroxy Pravastatin Sodium Saltsc-216656A metabolite of Pravastatin, a competitive inhibitor of HMG-CoA reductase. Also a bioactive metabolite of mevastatin. CAS # 81093-43-8

4-(2-Methoxyethyl)phenolsc-209819Metoprolol impurity. CAS # 56718-71-9

4-(3-Methylphenyl)-2H-pyrido[4,3-e]-1,2,4-thiadiazin-3(4H)-one 1,1-Dioxidesc-214205Torasemide impurity. CAS # 72810-61-8

4-(3',6'-Dimethyl-3'-heptyl)phenolsc-209829A metabolite of 4-t-nonylphenol. CAS # 142731-63-3

4-(Diphenylmethoxy)piperidinesc-211248Is a metabolite of Ebastine. CAS # 58258-01-8

4-(Methylnitrosamino)-1-(3-pyridyl-N-oxide)-1-butanolsc-206777A metabolite of NNK, which is a tobacco-specific nitrosamine. CAS # 85352-99-4

4-(Methylnitrosamino)-1-(3-pyridyl)-1-butanolsc-214216Tobacco-specific nitrosamine NNK metabolite. CAS # 76014-81-8

4-(Methylnitrosamino)-1-(3-pyridyl)-1-butanol N-β-D-Glucuronidesc-220917A metabolite of NNAL. CAS # 350508-29-1

4-(Methylnitrosamino)-1-(3-pyridyl)-1-butanol O-β-D-Glucuronidesc-214217A metabolite of NNAL. CAS # 131119-04-5

4-(Methylnitrosamino)-1-(3-pyridyl)-1-butanone N-β-D-Glucuronidesc-209855A metabolite of N'-Nitrosonornicotine. CAS # 350508-26-8

4-(Methylnitrosamino)-4-(3-pyridyl)butyric Acidsc-209856A carcinogenic, Iso-NNAC found in cigarette tobacco CAS # 123743-84-0

4-(S)-1-Des(methylamine)-1-oxo-2-(R,S)-hydroxy Sertralinesc-206780A metabolite of Sertraline.Specific Rotation: +41.1o (c = 0.11, chloroform). CAS # 124345-10-4

4-Acetaminophen Sulfate Potassium Saltsc-209906A primary metabolite of Acetaminophen, sulfated on the phenol hydroxyl. CAS # 32113-41-0

4-Amino-N-((2R,3S)-3-amino-2-hydroxy-4-phenylbutyl)-N-isobutylbenzenesulfonamidesc-206822A metabolite of Darunavir. CAS # 169280-56-2

4-Anilino-4-oxobutanoic Acidsc-216778Metabolite (MII) of Suberoylanilide Hydroxamic Acid (S688700). CAS # 102-14-7

4-Anilino-d5-4-oxobutanoic Acidsc-206828The labeled metabolite of Suberoylanilide Hydroxamic Acid. CAS # 840529-98-8

4-Carboxy Tolbutamidesc-209981A metabolite of Tolbutamide. It is formed by the cytochrome CYP2CIIC8 and IIC9 subfamily of P450 enzymes. CAS # 2224-10-4

[4-Chloro-2-[(1S)-3-cyclopropyl-1-hydroxy-1-(trifluoromethyl)-2-propynyl)phenyl]carbamic Acid Methyl Estersc-206853An impurity arising in the synthesis of Efavirenz. CAS # 211563-40-5

4-Demethyl Daunomycinonesc-210024A metabolite Daunorubicin which is found CAS # 52744-22-6

4-Desmethoxy Omeprazolesc-210026An Omeprazole metabolite. CAS # 110374-16-8

4-Desmethoxy-4-chloro Omeprazole Sulfidesc-210027Impurity G from the synthesis of Omeprazole. CAS # 220757-74-4

4-Desmethoxy-4-nitro Omeprazole Sulfidesc-210028Impurity F from the synthesis of Omeprazole. CAS # 142885-91-4

4-Desmethoxy-4-nitro Omeprazole Sulfonesc-216824Impurity B from the synthesis of Omeprazole.

4-Desmethoxypropoxyl-4-chloro Rabeprazolesc-210029A process impurity of Rabeprazole. CAS # 168167-42-8

4-Desmethoxypropoxyl-4-methoxy Rabeprazolesc-216826A process impurity of Rabeprazole. CAS # 102804-77-3

4-Epi Minocyclinesc-210033An impurity of Minocycline. CAS # 43168-51-0

4-Formylamino Antipyrinesc-206883A nonsteroidal anti-inflammatory drug that is a metabolite of Dipyrone CAS # 1672-58-8

4-Hydroxy Alverinesc-210047A metabolite of Alverine in plasma. CAS # 142047-94-7

4-Hydroxy Atorvastatin Disodium Saltsc-206886Atorvastatin metabolite and a competitively selective HMG-CoA reductase inhibitor. CAS # 214217-88-6

4-Hydroxy Atorvastatin Lactonesc-216854A metabolite of Atorvastatin, which is a selective, competitive HMG-CoA reductase inhibitor. Atorvastatin is the only drug in its class specifically indicated for lowering both elevated LDL-cholesterol and triglycerides in patients with hypercholesterolemia. CAS # 163217-70-7

4-Hydroxy Atorvastatin Lactone-d5sc-216855A labeled metabolite of Atorvastatin, which is a selective, competitive HMG-CoA reductase inhibitor. Atorvastatin is the only drug in its class specifically indicated for lowering both elevated LDL-cholesterol and triglycerides in patients with hypercholesterolemia.

4-Hydroxy Duloxetinesc-210049A major metabolite of Duloxetine. CAS # 662149-13-5

4-Hydroxy Duloxetine β-D-Glucuronidesc-206888A metabolite of Duloxetine. CAS # 741693-83-4

4-Hydroxy Estronesc-206889Estradiol metabolite. CAS # 3131-23-5

4-Hydroxy Ethynyl Estradiolsc-210050A metabolite of 17α-Ethynylestradiol. CAS # 50394-90-6

4-Hydroxy Fenspiridesc-210051A metabolite of Fenspiride. CAS # 441781-25-5

4-Hydroxy Mestranolsc-210053A metabolite of Mestranol. CAS # 65694-22-6

4-Hydroxy Nebivolol, Hydrochloride Hydrate (Mixture of Diastereomers)sc-210055A metabolite of Nebivolol. CAS # 178383-76-1

4-Hydroxy Nitrofurantoinsc-214242A metabolite of Nitrofurantoin. CAS # 76644-41-2

4-Acetyloxy Omeprazolesc-206890Metabolite of the antiulcerative Omeprazole.

4-Hydroxy Propafenone Hydrochloridesc-210056A metabolite of Propafenone. CAS # 86383-31-5

4-Hydroxy Propofolsc-210057A metabolite of Propofol (sc-202774), a phenol derivative that is suggested to modulate the sensitivity of capsaicin (sc-3577) to the transient receptor potential vanilloid subtype-1 (TRPV1) receptor. CAS # 1988-10-9

Clozapine N-oxidesc-391002Major metabolite of Clozapine (sc-200402). Observed to to decrease 5-HT2 serotonin receptor density in vitro. CAS # 34233-69-7

4-Hydroxy Propofol 1-O-β-D-Glucuronidesc-210058A metabolite follwoing rapid clearance of Propofol (sc-202774) linked with glucuronidation by the uridine diphosphate glucuronosyltransferases, which is also modified at position 4 with a hydroxy group. CAS # 114991-25-2

4-Hydroxy Propofol 4-O-β-D-Glucuronidesc-210059A metabolite of Propofol (sc-202774) modified at position 4 with an O-linked β-glycosidic bond. CAS # 115005-78-2

(+/-)-4-Hydroxy Propranolol Hydrochloridesc-210061A metabolite of Propranolol. CAS # 10476-53-6 (non-salt)

UDP-N-acetyl-D-galactosamine disodium saltsc-286850UDP-N-acetyl-D-galactosamine disodium salt is a onor substrate for N-acetylgalactosaminyltransferases. The compound is a major terminal sugar of the cyst wall of Giardia lamblia. CAS # 108320-87-2

4-Hydroxy Triamterenesc-206891A metabolite of Triamterne which is a diuretic agent. CAS # 1226-52-4

4-Hydroxy Triamterene Sulfate, Sodium Saltsc-206892A metabolite of Triamterne which is also a diuretic agent. CAS # 1476-48-8

4-Hydroxy Valproic Acid Sodium Salt(Mixture of Diastereomers)sc-216870A racemic mixture of metabolites of Valproic Acid.

4-Hydroxy Xylazinesc-210065A major metabolite of the α2-adrenergic receptor agonist Xylazine. Used as a marker for Xylazine presence in doping control experiments. CAS # 145356-32-7

4-Hydroxy-17β-estradiolsc-210070A metabolite of Estradiol. CAS # 5976-61-4

4-Hydroxy-2-(10-hydroxydecyl)-5,6-dimethoxy-3-methylphenyl β-D-Glucuronide Monosodium Saltsc-210071A glucuronide metabolite of Idebenone. CAS # 153010-32-3

4-Hydroxy-3-(10-hydroxydecyl)-5,6-dimethoxy-2-methylphenyl β-D-Glucuronide Monosodium Saltsc-210073A glucuronide metabolite of Idebenone. CAS # 153010-37-8

4-Hydroxymethyl Loratadinesc-210088An impurity in Loratadine syrup formulations, a nonsedating-type histamine H1-receptor. CAS # 609806-40-8

4-Hydroxyphenyl Maravirocsc-210089A metabolite of Maraviroc. CAS # 856708-54-8

4-Keto 13-cis-Retinoic Acidsc-214247Retinoic acid metabolite in neuroblastoma. CAS # 71748-58-8

4-Keto 9-cis Retinoic Acidsc-210096A metabolite of Retinoic acid. CAS # 150737-18-1

4-Keto all-trans-Retinoic Acid Methyl Estersc-216898A derivative of Retinoic acid.

4-Keto Retinamidesc-216899A Retinamide metabolite.

4-Methoxy-17β-estradiolsc-210108A metabolite of 17β-Estradiol. CAS # 26788-23-8

4-Methyl-5-nitrocatecholsc-210114On the metabolic pathway for 2,4-Dinitotoluene degradation. CAS # 68906-21-8

4-Methylamino Antipyrinesc-206907A metabolite of Dipyrone CAS # 519-98-2

4-Methylamino Antipyrine HClsc-362053 CAS # 519-98-2

4-Nitro Sulfamethoxazolesc-210124A Sulfamethoxazole metabolite CAS # 29699-89-6

4-Nitro-3-(trifluoromethyl)anilinesc-206921A metabolite of Flutamide (FLU-1 or M2). CAS # 393-11-3

4-Nitroso Sulfamethoxazolesc-210132A Sulfamethoxazole metabolite CAS # 131549-85-4

4-Oxo Etodolacsc-210137An Etodolac metabolite. CAS # 111478-86-5

4-Oxo Norfloxacinsc-214272Norfloxacin metabolite. CAS # 74011-42-0

4-Oxo-4-(3-pyridyl)-butanalsc-210139An NNK metabolite where NNK is a tobacco-specific nitrosamine. CAS # 76014-80-7

4,5-Desisopropylidene Topiramatesc-210173A metabolite of Topiramate. CAS # 106881-41-8

4'-Benzyloxy Carvedilolsc-210186A metabolite of Carvedilol that is a multiple-action, neurohormonal antagonist. Used in the treatment of hypertension. CAS # 887352-95-6

4'-Demethyl Homoharringtoninesc-210188A metabolite of Homoharringtonine, which is a cytotoxic component of the evergreen plant Cephalotaxus harringtonia. CAS # 98599-84-9

4'-Hydroxy Aceclofenacsc-206952Aceclofenac metabolite. CAS # 229308-90-1

4'-Hydroxy Dasatinibsc-210190An oxidative metabolite of Dasatinib (M20 metabolite). It is used in the treatment of cancers and immune diseases. CAS # 910297-57-3

4'-Hydroxy Diclofenac-D4 (Major)sc-206953Labeled metabolite of the NSAID and COX inhibitor compound Diclofenac. CAS # 254762-27-1

4'-Hydroxy Nimesulidesc-210191Nimesulide’s main metabolite. CAS # 109032-22-6

4
(+/-)-4'-Hydroxy Propranolol Sulfatesc-206954A major non-β-blocking propranolol metabolite in human. CAS # 87075-33-0

4'-Hydroxy Tamoxifensc-210192A metabolite of Tamoxifen. CAS # 82413-23-8

4'-Hydroxy Trazodone HClsc-210193The main metabolite of Trazodone-HCl CAS # 53818-10-3

4'-Hydroxy Trazodone β-D-Glucuronide Sodium Saltsc-210194A major glucuronide metabolite of Trazodone-HCl.

4'-Hydroxy Warfarinsc-210195A minor CYP3A4 metabolite of S-Warfarin. CAS # 24579-14-4

4'-Hydroxy-3-phenoxybenzyl Alcoholsc-210196A metabolite of pyrethroid insecticides such as: Deltamethrin, CAS # 63987-19-9

(+/-)-4'-Hydroxy Mephenytoinsc-210197A metabolite of mephenytoin. CAS # 61837-65-8

4'-Hydroxyphenyl Carvedilolsc-217059A metabolite of Carvedilol which is a multiple-action, neurohormonal antagonist that is used in the treatment of hypertension. CAS # 142227-49-4

4'-O-Methylcatechinsc-210203A metabolite of (+)-Catechin, a major polyphenol in many fruits and vegetables. CAS # 69912-75-0

4'-trans-Hydroxy Cilostazolsc-210206A metabolite of Cilostazol. CAS # 87153-04-6

4β-Hydroxy Cholesterolsc-210208A metabolite of Cholesterol.that is formed from Cholesterol by the drug-metabolizing enzyme cytochrome P 450 3A4. A potential CAS # 17320-10-4

5-(4-Hydroxybenzyl)thiazolidine-2,4-dionesc-214301Pioglitazone (human) metabolite. CAS # 74772-78-4

5-[(7-Chloro-4-quinolinyl)amino]-2-hydroxybenzaldehydesc-210249A metabolite of Amodiaquin. CAS # 172476-18-5

5-[4-[2-[5-(2-Methyl-1,3-dioxolan-2-yl)-2-pyridyl]ethoxy]benzylidene]-2,4-thiazolidinedionesc-206975A metabolite of Pioglitazone. CAS # 184766-62-9

5-Acetylamino-6-amino-3-methyluracil Hydratesc-217117Metabolite of Caffeine. CAS # 19893-78-8 (anhydrous)

5-Acetylamino-6-formylamino-3-methyluracilsc-210263A metabolite of Caffeine. CAS # 85438-96-6

5-Amino-2-nitrobenzophenonesc-210270A metabolite of Nitrazepam. CAS # 1775-95-7

5-Carboxy-N-phenyl-2-1H-pyridonesc-210300A metabolite of Pirfenidone, which is a new drug for the treatment of patients with kidney disease who have diabetes. CAS # 77837-08-2

5-Chloro-2-thiophenecarboxylic Acidsc-210308A Rivaroxaban metabolite (sc-208311). CAS # 24065-33-6

5-Desethyl 5-Carboxy Pioglitazonesc-210320An anti-diabetic, metabolite of Pioglitazone. CAS # 186751-40-6

5-Fluorodihydropyrimidine-2,4-dionesc-210324A metabolite of 5-Fluorouracil. CAS # 696-06-0

5-Hydroxy Dantrolenesc-207032A metabolite of Dantrolene. It has shown to have muscle relaxant effects. CAS # 52130-25-3

5-Hydroxy Debrisoquinsc-214326Debrisoquin metabolite. CAS # 70746-05-3

5-Hydroxy Desloratadinesc-210328A hydroxylated Desloratadine metabolite. CAS # 117811-12-8

5-Hydroxy Diclofenacsc-207033A metabolite of Diclofenac found to be useful in the deconvolution of cytochrome activities. CAS # 69002-84-2

5-Hydroxy Flunixinsc-214327Flunixin primary metabolite. CAS # 75369-61-8

5-Hydroxy Lornoxicamsc-210330The main metabolite of Lornoxicam CAS # 123252-96-0

5-Hydroxy Propafenone Hydrochloridesc-210333A metabolite of Propafenone. CAS # 86384-10-3

5-Hydroxy Propranolol Hydrochloridesc-207034A metabolite of Propranolol. CAS # 62117-35-5

5-Hydroxy Rosiglitazonesc-207035Rosiglitazone metabolite. CAS # 257883-22-0

5-Hydroxy Rosiglitazone β-D-Glucuronidesc-217200A metabolite of Rosiglitazone. CAS # 288853-59-8

12(S),20-DiHETE sc-20041212(S),20-DiHETE, an arachidonic acid metabolite that activates cytoplasmic and lysosomal cholesteryl ester hydrolytic activity CAS # 89614-44-8

4
5-Hydroxy Rosiglitazone Sulfatesc-210334A metabolite of Rosiglitazone. CAS # 288853-63-4

5-Hydroxy Thiabendazolesc-210335A main metabolite of Thiabendazole CAS # 948-71-0

5-Hydroxy Thiabendazole Sulfatesc-210336Sulfate metabolite of Thiabendazole CAS # 962-28-7

5-Hydroxy Tryptopholsc-217202Metabolite of Tryptophan. CAS # 154-02-9

5-Hydroxy Vioxxsc-210337A metabolite of Vioxx. The biotransformation of Rofecoxib (Vioxx) is highly dependent on the subcellular fraction and the redox system used. CAS # 185147-17-5

5-Hydroxy-6-methoxy Duloxetine Hydrochloridesc-214329Duloxetine metabolite. CAS # 741693-79-8

5-Hydroxy-N-methyl-2-pyrrolidinonesc-210342A metabolite of N-methylpyrrolidone CAS # 41194-00-7

5-Hydroxymethyl Flucloxacillinsc-214330Flucloxacillin metabolite. CAS # 75524-31-1

5-Methoxytryptamine Hydrochloridesc-210362A metabolite of Melatonin. CAS # 66-83-1

(+/-)-5-Methylnicotinesc-210369A metabolite of nicotine. CAS # 82111-06-6

5-Methyltetrahydrofolic Acid Calcium Salt Trihydrate (Mixture of Diastereomers)sc-207045A metabolite of folic acid which inhibits strand breaks in DNA and photosensitization reactions. CAS # 134-35-0

5-O-Desmethyl Omeprazole Sulfidesc-207048A metabolite of Omeprazole. CAS # 103877-02-7

5-Phenylhydantoinsc-210378A metabolite of Mephenytoin CAS # 89-24-7

5,6-Dimethoxy-2-(piperidin-4-yl)methylene-indan-1-onesc-218131An impurity of Donepezil. CAS # 120014-30-4

5,6-Epoxy-13-cis Retinoic Acidsc-207065A metabolite of 13-cis-Retinoic acid with an epoxide on the cyclohexene portion of the compound. Identified as a metabolite of hydroperoxide-dependent cooxidation of 13-cis-Retinoic acid by microsomal and purified prostaglandin H synthase. CAS # 81444-57-7

5,8-Epoxy-13-cis Retinoic Acid(Mixture of Diastereomers)sc-214339A metabolite of 13-cis-Retinoic Acid. CAS # 112018-12-9

5'-Carboxy Meloxicamsc-207069A metabolite of Meloxicam. CAS # 130262-93-0

5'-Hydroxy Meloxicamsc-207072A metabolite of Meloxicam. CAS # 130262-92-9

5'-Hydroxy Thalidomidesc-207073Thalidomide metabolite that exhibits inhibitory effects of FGF-incuced andiogenesis. CAS # 203450-07-1

5'-Hydroxyphenyl Carvedilolsc-210410A metabolite of Carvedilol, which is a multiple-action, neurohormonal antagonist that is used in the treatment of hypertension. CAS # 142227-51-8

5α-hydroxy-6-keto Cholesterolsc-205154A potent inhibitor of cholesterol synthesis in human bronchial epithelial cells. CAS # 13027-33-3

5α-Pregnane-3α,20α-diolsc-207076A progesterone metabolite. CAS # 566-58-5

5β-Pregnane-3α,20α-diolsc-210427A progesterone metabolite. CAS # 80-92-2

6-Amidino-2-naphthol Hydrochloridesc-207089A major metabolite of the serine-protease inhibitor Nafamostat. CAS # 66217-10-5

6-Amino-5-bromoquinoxalinesc-210475A metabolite of Brimonidine. CAS # 50358-63-9

6-Chloro-2-(4-chlorophenyl)imidazo[1,2-a]pyridine-3-acetamidesc-210492A metabolite of Alpidem CAS # 82626-73-1

6-Demethyl Papaverinesc-207110A metabolite of Papaverine. CAS # 18813-63-3

6-Demethyl Papaverine β-D-Glucuronidesc-217335Metabolite of Papaverine.

6-Hydroxy Buspironesc-210515A major active metabolite of Buspirone. CAS # 125481-61-0

6-Hydroxy Chlorzoxazonesc-210516A major metabolite of chlorzoxazone and is formed by the actions of cytochrome P450IIE1. CAS # 1750-45-4

6-Hydroxy Desloratadinesc-210517A hydroxylated Desloratadine metabolite CAS # 119410-05-8

6-Hydroxy Doxazosinsc-207117A metabolite of Doxazosin. CAS # 102932-26-3

6-Hydroxy Nicorandilsc-210518A metabolite of Nicorandil. CAS # 113743-17-2

6-Hydroxy Ondansetronsc-214374A metabolite of Ondansetron. CAS # 110708-17-3

6-Hydroxy Warfarinsc-210519A CYP1A2/2C9 metabolite of R-Warfarin. CAS # 17834-02-5

6-Hydroxy-2-mercaptobenzimidazolesc-207118A metabolite of (+/-)-2-[[2-(isobutylmethylamino)benzyl]sulfinyl]-1H-benzimidazole CAS # 92806-98-9

6-Hydroxy-2-naphthaleneacetic Acidsc-210521A metabolite of Nabumetone. CAS # 10441-46-0

6-Hydroxy-3,4-dihydro-1H-quinoline-2-onesc-217345A metabolite of Cilostazole. CAS # 54197-66-9

6-Hydroxy-4'-tert-butyldimethylsylyl Raloxifene-d4sc-217346Intermediate in the synthesis for the metabolite of Raloxifene, which is a nonsteroidal estrogen receptor mixed agonist/antagonist.

6-Hydroxymelatoninsc-217347A major human metabolite of Melatonin. CAS # 2208-41-5

Eicosa-11Z,14Z,17Z-trienoic Acid (20:3, n-3)sc-200778Eicosa-11Z,14Z,17Z-trienoic Acid (20:3, n-3) is a structural analogue of arachidonic acid lacking C-5 and C-6 double bonds. CAS # 2091-27-2

(+/-)-6-Methylnicotinesc-210537A derivative of Nicotine with a methyl substitution at the 6-position of the pyridine ring. CAS # 101540-79-8

6-O-Desmethyl Donepezilsc-207130A metabolite of Donepezil. Acts as an inhibitor of acetylcholinesterase. CAS # 120013-56-1

4-Hydroxy Valsartan (Mixture of Diastereomers)sc-2100644-Hydroxy Valsartan (Mixture of Diastereomers) is a nonpeptide angiotensin II AT1-receptor antagonist. Blocking the action of angiotensin II prevents vasoconstriction and in turn allows for larger capillary blood volume. CAS # 188259-69-0

6-Thioinosine Phosphatesc-210551A metabolite of 6-Mercaptopurine. CAS # 53-83-8

6,7-Dimethoxy-2,4-quinazolinediaminesc-210559A metabolite of Terazosin and a minor metabolite of Prazosin. Displays high affinity for the α1-Adrenoceptors, important in the treatment of hypertension. CAS # 605747-96-8

6'-Hydroxy Doxazosinsc-214387A metabolite of Doxazosin. CAS # 102932-29-6

6'-Hydroxymethyl Simvastatinsc-207137A metabolite of Simvastatin. CAS # 128241-03-2

6'-Hydroxymethyl Simvastatin Acid Sodium Saltsc-217391Metabolite of Simvastatin. CAS # 134452-13-4

6α-Hydroxy Cortisolsc-207143A metabolite of Cortisol. CAS # 2242-98-0

6α-Hydroxy Finasteridesc-214389A metabolite of Finasteride CAS # 154387-62-9

6α-Hydroxy Paclitaxelsc-210577The major human metabolite of Paclitaxel. CAS # 153212-75-0

2
6α-Hydroxy-21-desacetyl Deflazacortsc-210578The minor metabolite of Deflazacort. CAS # 87539-45-5

6α-Methylprednisonesc-207145A metabolite CAS # 91523-05-6

6α-Oxymorpholsc-210581A metabolite of Oxymorphone. CAS # 2183-56-4

6β-Hydroxy Dexamethasonesc-207139The hydrophilic metabolite of Dexamethasone. CAS # 55879-47-5

6β-Hydroxy Eplerenonesc-210566Eplerenone metabolite used in conjunction with other drugs to treat hypertension. CAS # 209253-80-5

6β-Hydroxy Triamcinolone Acetonidesc-210567The major metabolite of Triamcinolone acetonide. CAS # 3869-32-7

6β-Hydroxy-21-desacetyl Deflazacortsc-214388Deflazacort major metabolite. CAS # 72099-45-7

6β-Hydroxy-21-oic Triamcinolone Acetonidesc-210568A metabolite of Triamcinolone acetonide. CAS # 68263-02-5

6β-Hydroxy-7α-(thiomethyl) Spironolactonesc-210569A metabolite of Spironolactone. CAS # 42219-60-3

7-Aminodesacetoxycephalosporanic Acidsc-207152Cephalexin metabolite. CAS # 22252-43-3

7-Chloro-1-CP-6-fluoro-1,4-dihydro-4-oxo-quinoline-3-carboxylic Acidsc-217425A metabolite of Ciprofloxacin, a fluorinated quinolone antibacterial. CAS # 86393-33-1

7-Deoxy Daunorubicinol Aglycone (Mixture of Diastereomers)sc-210603Daunorubicin metabolite. CAS # 210837-87-9

7-Deoxy Doxorubicin Aglyconesc-2106047-Deoxy Doxorubicin Aglycone is a metabolite of Doxorubicin (Dx) CAS # 38554-25-5

7-Deoxy Doxorubicinol Aglycone (Mixture of Diastereomers) 85%sc-210605A metabolite of Doxorubicin. CAS # 187105-52-8

7-Ethyl-10-(4-amino-1-piperidino)carbonyloxycamptothecinsc-210613A major metabolite of Irinotecan. CAS # 185304-42-1

7-Ethyl-10-(4-N-aminopentanoic acid)-1-piperidino)carbonyloxycamptothecinsc-210614A major metabolite of Irinotecan. CAS # 181467-56-1

7-Ethyl-10-(4-N-aminopentanoic acid)-1-piperidino)carbonyloxycamptothecin Hydrochloridesc-210615A major metabolite of Irinotecan. CAS # 181629-47-0

7-Hydroxy Amoxapinesc-210616A metabolite of Amoxapine. CAS # 37081-76-8

7-Hydroxy Coumarin β-D-Glucuronide Sodium Saltsc-210617A metabolite of 7-Ethoxycoumarin and Coumarin that is useful as a pharmacokinetic standard in metabolic studies. CAS # 168286-98-4

7-Hydroxy DAMPAsc-214402A metabolite of DAMPA. CAS # 34698-85-6

7-Hydroxy Doxazosinsc-207172A metabolite of Doxazosin. CAS # 102932-25-2

7-Hydroxy Fluphenazinesc-207173A metabolite of Fluphenazine. CAS # 33098-48-5

7-Hydroxy Methotrexatesc-2174477-Hydroxy Methotrexate is the metabolite of Methotrexate. CAS # 5939-37-7

7-Hydroxy Prochlorperazinesc-207174A Prochlorperazine metabolite. CAS # 52172-19-7

7-Hydroxy Quetiapinesc-210618This metabolite of Quetiapine is a Benzothiazepine with mixed dopamine and serotonin receptor antagonistic properties. It is used as an antipsychotic. CAS # 139079-39-3

7-Hydroxy Risperidonesc-210619A metabolite of Risperidone that is a combined dopamine (D2) and serotonin (5-HT2) receptor antagonist. CAS # 147663-04-5

7-Hydroxy Warfarinsc-210620A CYP2C9 metabolite of S-Warfarin. CAS # 63740-81-8

7-Hydroxy-2-acetylaminofluorenesc-210621 CAS # 363-49-5

7-Hydroxy-2-nitrofluoranthenesc-214403A metabolite of 2-Nitrofluoranthene (2-NFA). CAS # 144386-82-3

7-Hydroxy-N-des{[2-(2-hydroxy)ethoxy]ethyl} Quetiapine Dihydrochloridesc-217452Metabolite of Quetiapine.

7-Methyluric Acidsc-210642A metabolite of Theobromine (sc-203296). CAS # 612-37-3

7-Monodemethyl Minocyclinesc-210643An impurity of Minocycline. CAS # 4708-96-7

7-Nitrofluoren-2-olsc-210644A major metabolite CAS # 6633-40-5

7,10-Di-O-trichloroethoxycarbonyl-10-deacetyl Baccatin IIIsc-217468A intermediate in the synthesis of a metabolite of Docetaxel, which is an antineoplastic.

7'-Hydroxy Doxazosinsc-217475A metabolite of Doxazosin.

7α-Thio Spironolactonesc-207186A Spironolactone metabolite. CAS # 38753-76-3

7α-Thiomethyl Spironolactonesc-207187A Spironolactone metabolite. CAS # 38753-77-4

7α,12α-Dihydroxycholest-4-en-3-onesc-207188A metabolite of Hydroxysitosterol and Hydroxycholesterol. CAS # 1254-03-1

7β-Hydroxy-4-cholesten-3-onesc-210656A metabolite of Cholesterol. CAS # 25876-54-4

7α-Hydroxy Cholesterolsc-210659A secondary metabolite of Cholesterol. CAS # 566-26-7

7α-Hydroxy-4-cholesten-3-onesc-210660A metabolite of cholesterol. CAS # 3862-25-7

8-Hydroxy Amoxapinesc-210681A metabolite of Amoxapine. CAS # 61443-78-5

8-Hydroxy Debrisoquinsc-210682A metabolite of Debrisoquin. CAS # 46286-45-7

8-Hydroxy Loxapinesc-210683An inactive CAS # 61443-77-4

8-Hydroxy Mianserinsc-210684A metabolite of Mianserin. CAS # 57257-81-5

8-Hydroxy Mianserin β-D-Glucuronidesc-210685A metabolite of Mianserin. CAS # 140695-49-4

8-Hydroxy Mirtazapinesc-207202The main metabolite of Mirtazapine. CAS # 102335-57-9

8-Hydroxy Mirtazapine β-D-Glucuronidesc-210686A metabolite of Mirtazipine (sc-204088) with a proposed biotransformation via the oxidative pathway. CAS # 155239-47-7

8-Hydroxy Ondansetronsc-214420A metabolite of Ondansetron. CAS # 126671-71-4

8-Hydroxy Warfarinsc-210688A minor CYP1A2 metabolite of Warfarin. CAS # 17834-04-7

8-Methoxy Loxapinesc-214423Loxapine metabolite. CAS # 70020-54-1

8(9)-Methoxy-1,3-dimethyl-12-thioxo-pyrido[1',2':3,4]imidazo[1,2-a]benzimidazol-2-(12H)-one (Mixture of Regioisomers)sc-210690An impurity arising in the synthesis of Omeprazole. CAS # 125656-82-8+125656-83-9

9-(α-D-Galactopyranosyloxy)nonanoic Acidsc-217519An impurity in the production of 9-(β-D-Galactopyranosyloxy)nonanoic Acid. CAS # 83345-63-5

9-cis Retinolsc-210706A metabolite of Vitamin A. CAS # 22737-97-9

9-cis Retinoyl β-D-Glucuronidesc-278655A metabolite of 9-cis-Retinoic acid. CAS # 153321-67-6

9-Oxo Epinastine Hydrochloridesc-214436A metabolite and decomposition CAS # 141342-69-0

9-Phenanthrolsc-207225A metabolite of Phenanthrene, which functions as a selective inhibitor of TRPM4. CAS # 484-17-3

9,13b-Dehydro Epinastine Hydrochloridesc-210725A decomposition product and metabolite of epinastine hydrochloride. CAS # 141342-70-3

9β,11β-Epoxy-17,21-dihydroxy-16β-methylpregna-1,4-diene-3,20-dionesc-210726A metabolite of Beclometasone (131000) CAS # 981-34-0

10-Hydroxy Protriptylinesc-208831A metabolite of Protriptyline. CAS # 27462-57-3

10-Hydroxy Warfarin (Mixture of Diastereomers)sc-208832A major CYP3A4 metabolite of Warfarin. CAS # 83219-99-2

10,11-Dihydro-10-hydroxycarbamazepine O-β-D-Glucuronidesc-206271A glucuronide metabolite of Carbazepine. CAS # 144407-84-1

10,11-Dihydro-10,11-dihydroxy Protriptylinesc-208839A metabolite of Protriptyline. CAS # 29785-65-7

11-(1-Piperazinyl)-dibenzo[b,f][1,4]thiazepine dihydrochloridesc-219105A metabolite of Quetiapine, which is a Benzothiazepine with mixed serotonin and dopamine receptor antagonistic properties and is used as an anti-psychotic. CAS # 111974-74-4

11-Keto Fusidic Acidsc-208847A metabolite of Fusidic Acid. CAS # 16711-91-4

D-Fructose-6-phosphate, Disodium Saltsc-202563D-Fructose-6-phosphate, Disodium Salt is a glycolytic intermediate formed by the isomerization of glucose-6-phosphate. CAS # 26177-86-6

11β,16α,17α,21-Tetrahydroxypregna-1,4-diene-3,20-dionesc-206274A metabolite of Budesonide and an antiinflammatory agent. CAS # 13951-70-7

13-{[(3-N-Boc)-2,2-dimethyl-4S-phenyl-1,3-oxazolidin-5R-yl]formyl}-10-deacetyl-7,10-bis{[(2,2,2-trichloroethyl)oxy]carbonyl} Baccatin IIIsc-223158An intermediate in the synthesis of a metabolite of Docetaxel, an antineoplastic.

13-cis Acitretinsc-208856A synthetic retinoid that is the major metabolite of etretinate. CAS # 69427-46-9

13-cis Retinoyl β-D-Glucuronidesc-220592A metabolite of 13-cis-Retinoic acid. CAS # 78147-42-9

15β-Hydroxy Cyproterone Acetatesc-208865Metabolite of Cyproterone Acetate. CAS # 65423-26-9

16-Epiestriolsc-208867Is a metabolite of Estradiol. CAS # 547-81-9

16-Keto-17-β-estradiolsc-208868Is a metabolite of Estradiol. CAS # 566-75-6

16α-Hydroxy Estronesc-206281A major Estradiol metabolite. CAS # 566-76-7

16α-Hydroxyestrone 16-β-D-Glucuronidesc-208869A major metabolite of Estradiol. CAS # 15270-34-5

17-Desacetyl Norgestimatesc-206284A metabolite of Norgestimate. CAS # 53016-31-2

17-Desacetyl Rocuroniumsc-213622A metabolite CAS # 119302-86-2

17-Epiestriolsc-206285A metabolite of Estradiol. CAS # 1228-72-4

17-Ethynylestriolsc-206286A 17α-Ethynylestradiol metabolite CAS # 4717-40-2

17-Oxo Betamethasonesc-208876A metabolite of Betamethasone. CAS # 3109-01-1

17-Oxo Dexamethasonesc-208877A metabolite of Dexamethasone. Formed by oxidative cleavage of the side chain. CAS # 1880-61-1

17β-Hydroxy-5α-androstano[3,2-c]pyrazolesc-208878A metabolite of Stanozolol. CAS # 28032-00-0

19-Hydroxy Cholesterolsc-208882A metabolite of Cholesterol. Cholesterol oxidation product has CAS # 561-63-7

(S)-Equolsc-205502Equol is a non-steroidal estrogen receptor agonist with the (S)-enantiomer selective for ERβ. (S)-Equol is also a potent antagonist of dihydrotestosterone. CAS # 531-95-3

20α-Hydroxy Cholesterolsc-209393A metabolite of Cholesterol that is an oxidation product having CAS # 516-72-3

21-Carboxylic Acid Triamcinolone Acetonidesc-209394A metabolite of Triamcinolone acetonide. CAS # 53962-41-7

21-Desacetyl Deflazacortsc-209395A metabolite of Deflazacort which is a systemic corticosteroid and a derivative of prednisolone. It is used for lupus and rheumatoid arthritis. CAS # 13649-57-5

21(R)-Hydroxy Montelukastsc-206556A metabolite of Montelukast with an (R)-benzylic hydroxylation at the 21-position. CAS # 184763-26-6

D-myo-Inositol 1,4,5-trisphosphate trilithium saltsc-202566Metabolite that controls a many cellular functions such as proliferation, metabolism, and secretion. Hydrolysis of the parent phospholipid yields Ins(1,4,5)P3, a second messenger for Ca2+ mobilization. CAS # 129828-69-9

21(S)-Hydroxy Montelukastsc-206557A metabolite of Montelukast with an (S)-benzylic hydroxylation at the 21-position. CAS # 184763-29-9

22-Hydroxy Mifepristonesc-209396A metabolite of Mifepristone. CAS # 105012-15-5

25-Desacetyl Rifampicinsc-206558A metabolite of Rifampicin. CAS # 16783-99-6

25-Desacetyl Rifapentinsc-206559A metabolite of Rifapentine. CAS # 79039-56-8

25-Hydroxy Montelukastsc-209398Montelukast metabolite. CAS # 200804-28-0

25-O-Deacetyl Rifabutinsc-209399A metabolite of Rifabutin which exhibits antibacterial properties. CAS # 100324-63-8

A77 1726sc-207235Leflunomide active metabolite experimentally shown to inhibit proliferation of multiple mammalian cell lines in vitro and to interfere with dendritic cell function. CAS # 163451-81-8

9
Acetamidesc-210737 CAS # 60-35-5

Acetoacetyl coenzyme A sodium salt hydratesc-252348Acetoacetyl-CoA thiolase substrate with a role in nonactin biosynthesis. CAS # 102029-52-7

Acetylsalicylic Acid Acyl-β-D-glucuronidesc-210751A metabolite of Aspirin as well as Salicylic acid. CAS # 24719-72-0

Acitretinsc-210754A synthetic retinoid; the major metabolite of etretinate (E938000). CAS # 55079-83-9

Oleic Acidsc-200797Oleic Acid is a monounsaturated fatty acid and antiproliferating agent. Also reported to stimulate an increase in secretion of collagen I, TGF-β secretion, and extracellular signal-regulated kinase1/2. CAS # 112-80-1

1
Alginic acid sc-280595A straight-chain, hydrophilic, colloidal, polyuronic acid composed primarily of anhydro-β-D-mannuronic acid residues with 1→4 linkage. From brown algae. CAS # 9005-32-7

Albendazole Sulfonesc-214515Albendazole metabolite. CAS # 75184-71-3

Alginic acid sodium salt, very low viscositysc-278679A straight-chain, hydrophilic, colloidal, polyuronic acid composed primarily of anhydro-β-D-mannuronic acid residues with 1→4 linkage. CAS # 9005-38-3

all-trans 4-Keto Retinoic Acidsc-210776A metabolite of all-trans-Retinoic Acid, a ligand for both the retinoic acid receptor (RAR) as well as the retinoid X receptor (RXR). CAS # 38030-57-8

5-O-Desmethyl Donepezilsc-2070475-O-Desmethyl Donepezil is a metabolite of Donepezil (sc-218265). Acts as an inhibitor of acetylcholinesterase (AChE). CAS # 120013-57-2

all-trans 5,6-Epoxy Retinoic Acidsc-210777A metabolite of all-trans Retinoic acid. CAS # 13100-69-1

all-trans 5,8-Epoxy Retinoic Acid (Mixture of Diastereomers)sc-207269A metabolite of all-trans Retinoic acid. CAS # 3012-76-8

all-trans Retinoic Acid Methyl Estersc-207270 CAS # 339-16-2

all-trans Retinoyl β-D-Glucuronidesc-221235A biliary metabolite of Vitamin A. Occurs endogenously in human blood. RAG is biologically active in promoting the growth of vitamin A-deficient rats and the the induction of differentiation of HL-60 and BA-HAN-1C cells. CAS # 401-10-5

Allocholic Acidsc-210779Also called 5α-Cholic acid, a steroid bile acid. CAS # 2464-18-8

Allyl-perindopril-acyl-D-glucuronatesc-217611

Almotriptan Metabolite M2sc-207274A metabolite of Almotriptan in humans. CAS # 603137-41-3

Almotriptan N-Oxidesc-210787A metabolite of Almotriptan. CAS # 603137-43-5

α-Zearalanolsc-391045α-Zearalanol is an estrogen receptor agonist. CAS # 26538-44-3

α-Apo-oxytetracyclinesc-213198An Oxytetracycline metabolite. CAS # 18695-01-7

α-Hydroxy Metoprolol(Mixture of Diastereomers)sc-213204A metabolite of Metoprolol. CAS # 56392-16-6

AM 404sc-207275A metabolite of the well-known analgesic Paracetamol. CAS # 183718-77-6

D-Sorbitolsc-203278D-Sorbitol is a polyol sugar alcohol produced by reduction of glucose found in fruits such as apples, prunes, peaches, and pears. CAS # 50-70-4

Amifostine Thiol Dihydrochloridesc-210796A metabolite of Amifostine. CAS # 14653-77-1

Aminoalbendazole Sulfonesc-207278A metabolite of Albendazole which is an anthelmintic. CAS # 80983-34-2

Amonafide N-Oxidesc-210809A metabolite of Amonafide. CAS # 112726-97-3

Amopyroquine N-Oxidesc-210810A non-polar potential metabolite CAS # 172476-17-4

Amoxicillin Diketopiperazinesc-207285A major metabolite of Amoxicillin (AMO). CAS # 94659-47-9

AMOZsc-207286A metabolite of Nitrofuran. CAS # 43056-63-9

Androst-16-en-3-olsc-210815A metabolite of 16-Androstene. CAS # 7148-51-8

Antibiotic Sch 38519sc-362013Sch 38519 is an isochromanequinone, structurally related to lactoquinomycin. Sch 38519 inhibits thrombin- induced aggregation of human platelets and is active against Gram +ve and Gram -ve bacteria. CAS # 114970-20-6

Antibiotic Sch 725674sc-362014Antibiotic Sch 725674 is a macrocyclic lactone structurally related to gloeosporone, a self-germination inhibitor produced by Colletotrichum gloeosporioides. Sch 725674 is reported to exhibit moderate antifungal activity but has not been extensively investigated. CAS # 877061-66-0

Aposcopolaminesc-210830A metabolite of Scopolamine. CAS # 535-26-2

Aposcopolamine Hydrochloride Saltsc-210831A metabolite of Scopolamine. CAS # 890416-03-2

Aprepitant-M3 Metabolitesc-210435An active metabolite of Aprepitant. CAS # 419574-04-2

Atorvastatin Acyl-β-D-glucuronide 70%, contains up to 30% lactonesc-210843A metabolite of Atorvastatin. CAS # 463962-58-5

Atorvastatin Lactonesc-207307An atorvastin acid metabolite which prevents the HMG-CoA reductase inhibition by the acid. Shown to also affect the free radical scavenging characteristics of atorvastin acid. CAS # 125995-03-1

Aureusimine Bsc-362711Aureusimine B (phevalin) is a small molecular weight monoketopiperazine formed non-ribosomally by the fusion of phenylalanine and valine. Aureusimine B was isolated from S. aureus in 2010 as one of a pair of related metabolites controversially identified as virulence factors in the pathology of Golden Staph. Aureusimine B has also been reported as an inhibitor of the protease, calpain. CAS # 170713-71-0

Beclomethasone 17-Propionatesc-207317An active CAS # 5534-18-9

Benzydamine N-Oxidesc-207328A metabolite of Benzydamine CAS # 36504-71-9

β-Apo-oxytetracyclinesc-210829An Oxytetracycline metabolite with absolute stereochemistry unknown. CAS # 18751-99-0

β-Phenyl-1-pyrrolidineethanolsc-212549Amixetrine metabolite. CAS # 20245-72-1

Bis(4-cyanophenyl)methanolsc-210939A metabolite of Letrozole CAS # 134521-16-7

Bis[2-(3-aminopropylamino)ethyl]disulfide Tetrahydrobromidesc-210947A metabolite of Amifostine. CAS # 127565-72-4

Bisphenol A β-D-Glucuronidesc-210951A metabolite of Bisphenol A. CAS # 267244-08-6

Bucetinsc-223846 CAS # 1083-57-4

Candesartan N2-Glucuronidesc-207396A metabolite of Candesartan CAS # 180603-76-3

Carbamazepine 10,11-Epoxidesc-211013A metabolite of Carbamazepine.Representative lots contained 1-2% carbamazepine by HPLC. CAS # 36507-30-9

Celecoxib Carboxylic Acidsc-207408A metabolite of Celebrex, a Cox-2 inhibitor. CAS # 170571-01-4

Carboxymefloquinesc-207409A metabolite of Mefloquine. CAS # 35853-50-0

Carboxyterbinafinesc-207412A metabolite of Terbinafine which is an orally active, anti-mycotic allylamine related to naftifine. CAS # 99473-14-0

Carebastinesc-211022The active carboxylic acid metabolite of Ebastine. CAS # 90729-42-3

Carvedilol β-D-Glucuronide (mixture of diasteromers)sc-211029A metabolite of Carvedilol. CAS # 114869-83-9

Carvedilol Bis-carbazolesc-211030It is Carvedilol impurity B. CAS # 918903-20-5

Carvedilol Related Compound Asc-211031Carvedilol impurity A from the process of Carvedilol. CAS # 1076199-79-5

Caspofungin acetatesc-362016Caspofungin is a semi-synthetic analogue of pneumocandin B0 with improved water solubility, a significant limitation in the development of the echinocandin class as pharmaceuticals. Caspofungin acts by inhibition of the synthesis of β (1,3)-D-glucan, an essential component of the cell wall of susceptible fungi. CAS # 179463-17-3

Cefpodoxime, Free Acidsc-211045A metabolite of Cefpodoxime Proxetil and an anti-bacterial. CAS # 80210-62-4

Cevimeline N-Oxidesc-211060A metabolite of Cevimeline. CAS # 469890-14-0

Cevimeline Sulfoxidesc-211061A metabolite of Cevimeline. CAS # 124751-36-6

Chloramine T trihydratesc-211067A nitrene source for aziridinations and aminohydroxylations. Capable of oxidative cyclization to produce various heterocycles. CAS # 7080-50-4

Chlorhexidene Diacetate Impurity Asc-211069An impurity standard for Chlorhexidene. CAS # 152504-08-0

Chlorhexidene Diacetate Impurity Csc-207422An impurity standard for Chlorhexidene. CAS # 62247-48-7

Chlorpheniramine N-Oxide Dihydrochloridesc-207425A major metabolite of Chlorpheniramine.

Ciclopirox beta-D-Glucuronidesc-207433A metabolite of Ciclopirox. CAS # 79419-54-8

Cimetidine Amide Dihydrochloridesc-207437Impurity C of Cimetidine. CAS # 52568-80-6

Ciprofloxacin Piperazinyl-N4-sulfatesc-211096A metabolite of the fluorinated quinolone Ciprofloxacin, which is an antibacterial. CAS # 105093-21-8

cis (2,3)-Dihydro Tetrabenazinesc-211097A Tetrabenazine metabolite in vivo, which is likely the active pharmacological agent. The cis izomer of Dihydrotetrabenazine is useful for the treatment of hyperkinetic movement disorders. CAS # 113627-25-1

cis Resveratrol 3-O-β-D-Glucuronidesc-211100A metabolite of cis Resveratrol. CAS # 387372-23-8

cis Resveratrol 4'-O-β-D-Glucuronidesc-211101A metabolite of cis Resveratrol. CAS # 387372-26-1

cis-(+/-)-2-[(N-Benzyl-N-methyl)aminomethyl]-1-(3-methoxyphenyl)cyclohexanol, Hydrochloridesc-213075A metabolite of Tramadol. CAS # 1018989-95-1

cis-10,11-Dihydroxy Nortriptylinesc-211108A metabolite of Nortriptyline. CAS # 1562-52-3

cis-3'-Hydroxy Cotininesc-207439A metabolite of Nicotine. Carcinogenic. CAS # 37096-14-3

cis-Hydroxy Perhexiline(Mixture of Diastereomers)sc-211110A metabolite of Perhexiline. CAS # 917877-73-7

Cletoquine Oxalatesc-207448A metabolite of Hydroxychloroquine. CAS # 14142-64-4

Clindamycin Sulfoxidesc-211115A metabolite of Clindamycin. CAS # 22431-46-5

Clofibric Acid Acyl-β-D-glucuronidesc-214747Clofibric acid metabolite. CAS # 72072-47-0

Clomipramine N-Oxidesc-211116A metabolite of Clomipramine. CAS # 14171-67-6

Clopidogrel Acyl-β-D-glucuronidesc-217936Clopidogrel Acyl-β-D-glucuronide is a glycosylated metabolite of clopidogrel.

Clopidogrel Carboxylic Acidsc-217938Clopidogrel Carboxylic Acid is a metabolite of the drug Clopidogrel. CAS # 144457-28-3

(+/-)- Clopidogrel-d4 Carboxylic Acidsc-217939(+/-)- Clopidogrel-d4 Carboxylic Acid is a deuterated clopidogrel metabolite. This product is a racemic mixture.

Colchiceinesc-207452A metabolite of Colchicine. CAS # 477-27-0

Corticotropinsc-278882 CAS # 16960-16-0

Cotinine N-(4-Deoxy-4,5-didehydro)-β-D-glucuronidesc-211138A major metabolite of Nicotine in humans which is a known carcinogen. CAS # 146275-15-2

Cotinine N-β-D-Glucuronidesc-211139A major metabolite of Nicotine in humans and is a known carcinogen. CAS # 139427-57-9

cyclo(delta-Ala-L-Val)sc-362726Cyclo(delta-Ala-L-Val) is a diketopiperazine formed by the fusion of delta-alanine and valine which has been reported as a secondary metabolite of fungi and bacteria. In Pseudomonas aeruginosa, cyclo(delta-Ala-L-Val) is capable of activating N-acylhomoserine lactones (AHLs). Cyclo(delta-Ala-L-Val) is also capable of activating or antagonizing other LuxR-based quorum-sensing systems. While the mode of action of cyclo(delta-Ala-L-Val) is not known, its activity suggests the existence of cross talk among bacterial signalling systems. CAS # 25516-00-1

Cyclo(Leu-Leu)sc-207464A cyclic peptide CAS # 952-45-4

Cyclobenzaprine N-β-D-Glucuronidesc-207465A major metabolite of Cyclobenzaprine. CAS # 67324-97-4

Cyclobenzaprine N-Oxidesc-207466A Cyclobenzaprine hydrochloride metabolite. CAS # 6682-26-4

Norethindrone β-D-Glucuronidesc-210574A metabolite of Norethindrone. CAS # 64701-11-7

Cyclosporin A Sulfatesc-214788A metabolite of Cyclosporin A. CAS # 121673-00-5

Cyclosporin AM 1sc-207472A cyclosporine metabolite that specifically inhibits growth of renal cells in culture. CAS # 89270-28-0

D-(+)-Glyceric acid hemicalcium saltsc-214797Tool for identifying inborn errors of metabolism. CAS # 14028-62-7

D,L-Sulforaphane Glutathionesc-207496Glutathione adduct and major metabolite of Sulforaphane. CAS # 289711-21-3

D,L-Sulforaphane N-Acetyl-L-cysteinesc-207497Antitumor agent and major metabolite of Sulforaphane, an isothiocynate from broccoli that induces phase 2 detoxification enzymes. CAS # 334829-66-2

D,L-Sulforaphane-L-cysteinesc-207499A metabolite of Sulforaphane and an antitumor agent. CAS # 364083-21-6

Dapsone Hydroxylaminesc-211209A metabolite of Dapsone. CAS # 32695-27-5

Dasatinib Carboxylic Acidsc-211211An oxidative metabolite of Dasatinib (M6 metabolite). It is used in the treatment of cancers and immune diseases. CAS # 910297-53-9

Daunomycinonesc-211212Daunorubicin primary metabolite. CAS # 21794-55-8

Deacetyl Vinorelbinesc-207506A metabolite of Vinorelbine. CAS # 126347-74-8

Deethylindanomycinsc-362017Deethylindanomycin (omomycin) is an unusual pyrrollic ionophore related to indanomycin with activity against Gram +ve bacteria and coccidia. Lack of availability has limited further investigation of this compound. CAS # 117615-33-5

Deferiprone 3-O-β-D-Glucuronidesc-207510A metabolite of Deferiprone. CAS # 141675-48-1

Defluoro Atorvastatin Sodium Saltsc-218100An impurity of Atorvastatin in bulk drug and tablets. CAS # 433289-84-0 (non-salt)

Defluoro Paroxetine, Hydrochloridesc-207512A drug impurity of Paroxetin which is a selective serotonin reuptake inhibitor. CAS # 324024-00-2

Dehydro Aripiprazole Hydrochloridesc-211221A metabolite of Aripiprazole which is a selective dopamine D2-receptor antagonist with dopamine autoreceptor agonist activity. CAS # 1008531-60-9

Dehydro Felodipinesc-207513The primary metabolite of Felodipine. CAS # 96382-71-7

Dehydro Isradipinesc-211223A major metabolite of Isradipine. CAS # 116169-18-7

Dehydro Lacidipinesc-211224The main metabolite of Lacidipine. CAS # 130996-24-6

Dehydro Monocrotaline sc-214861A metabolite of the potent hepatotoxin, Monocrotaline. CAS # 23291-96-5

Dehydro Nicardipine Hydrochloridesc-211225A pyridine metabolite M-5 of Nicardipine. CAS # 59875-58-0

Dehydro Nifedipinesc-211226The main Nifedipine metabolite in human plasma. CAS # 67035-22-7

Dehydro Nisoldipinesc-207515A metabolite of Nisoldipine. CAS # 103026-83-1

Dehydro Tizanidinesc-211229A metabolite of Tizanidine CAS # 125292-34-4

Delphinidin 3-β-D-Glucosidesc-207518A metabolite of Delphinidin. Also a constituent of blue honeysuckle CAS # 6906-38-3

δ2-Cefteramsc-362048 CAS # 104691-34-1

Δ2-Cefteram Pivoxilsc-215164A minor CAS # 104712-44-9

Demethyl Benzydamine Hydrochloridesc-211233A metabolite of Benzydamine. CAS # 39860-97-4

Demethyl Chlorpromazine Hydrochloridesc-211234A metabolite of Chlorpromazine. CAS # 3953-65-9

Deoxy Arteethersc-211235Artemisinin analogue; antimalarial agent.Metabolite of Arteether. CAS # 112297-79-7

Deoxyviolaceinsc-362730Deoxyviolacein is a minor, more hydrophobic co-metabolite of violacein. While its presence has been long recognised in “purified” violacein, separation of the deoxyviolacein has not been undertaken. Lack of availability has restricted a more extensive investigation of deoxyviolacein. CAS # 5839-61-2

Des(5-chloro-2-carboxythienyl) Rivaroxabansc-211239A metabolite of Rivaroxaban. CAS # 446292-10-0

Des(isopropoxyethyl) Bisoprololsc-211240A metabolite of Metoprolol CAS # 62572-93-4

Des[1-(4,4-difluorocyclohexanecarboxamido)-1-phenylpropyl]-3-hydroxymethyl Maravirocsc-211242A metabolite of Maraviroc. CAS # 856703-83-8

Desacetyl Diltiazemsc-207527A metabolite of Diltiazem. This metabolite weakly inhibits nucleoside triphosphate diphosphohydrolases, which is believed to follow a mechanism that reduces the concentration of calcium required by the enzymes catalytic site. CAS # 42399-40-6

Desacetyl Famciclovirsc-218128A Famciclovir metabolite. CAS # 104227-88-5

Desacetyl Triflusalsc-211247The active metabolite of Triflusal CAS # 328-90-5

Desbutyl Bumetanidesc-211249A metabolite of Bumetanide. CAS # 28328-54-3

Desertomycin Asc-362018Desertomycin A is a 42-membered macrocyclic lactone with broad spectrum activity against Gram +ve and Gram -ve bacteria, yeasts and fungi. There has been little investigation into the mode of action of desertomycin A. CAS # 121820-50-6

Desethyl Amiodarone Hydrochloridesc-211252Metabolite of Amiodarone and a non-selective ion channel blocker. CAS # 96027-74-6

Desethyl Chloroquinesc-207531The major product of the stereoselective human metabolism of Chloroquine, used for the therapy and prevention of malaria. CAS # 1476-52-4

Desethyl-desisopropyl Atrazinesc-211253A metabolite of Atrazine. CAS # 3397-62-4

Desethylcarbamoyl Cabergolinesc-211254Metabolite of Cabergoline, which has an affinity for D1 and D2 dopamine receptors in rat striatum. CAS # 85329-86-8

Desethylene Ciprofloxacin, Hydrochloridesc-207532A metabolite of the fluorinated quinolone antibacterial, Ciprofloxacin. CAS # 528851-31-2

Desethylene Gatifloxacinsc-211255A metabolite of Gatifloxacin which is a new CAS # 172426-87-8

Desfuroyl Ceftiofursc-207534A metabolite of Ceftiofur. CAS # 120882-22-6

Desisopropyl Atrazinesc-211258A metabolite of Atrazine (ATR). CAS # 1007-28-9

Desisopropyl Disopyramide Oxalatesc-218145A metabolite of Disopyramide.

Desloratadine-d4sc-207536Nonsedating-type labeled histamine H1-receptor antagonist. Actively labeled metabolite of Loratadine. Inhibits generation and release of inflammatory mediators from basophils and mast cells. CAS # 381727-29-3

Desmethyl Bosentansc-218149A metabolite of Bosentan, a mixed endothelin receptor antagonist which is used as a vasodilator. CAS # 253688-61-8

Desmethyl Cerivastatin-O-β-D-glucuronidesc-211264Cerivastatin metabolite. CAS # 212616-56-3

Desmethyl Cerivastatin, Sodium Saltsc-207538Metabolite of Cerivastatin, a competitive inhibitor of HMG-CoA reductase. CAS # 157199-28-5

Desmethyl Chlorpheniramine Maleate Saltsc-207539Chlorpheniramine metabolite. CAS # 22630-25-7

Desmethyl Cyclobenzaprine Hydrochloridesc-211265A metabolite of Cyclobenzaprine. CAS # 438-59-5

Desmethyl Fluvoxaminesc-211266A major metabolite CAS # 192876-02-1

Desmethyl Gabazinesc-211267A metabolite of Gabazine. CAS # 835870-49-0

Desmethyl Hydroxy Cerivastatin Sodium Saltsc-207540Cerivastatin metabolite with competitive inhibitor properties against HMG-CoA reductase. CAS # 201793-00-2

Desmethyl Icaritinsc-207541A metabolite of Icariin. Inhibits the growth of most malignant cells. Significant antiangiogenesis properties. CAS # 28610-31-3

Desmethyl Levofloxacin Hydrochloridesc-211270A Levofloxacin metabolite. CAS # 117707-40-1

Desmethyl Mirtazapine Dihydrochloridesc-218153A metabolite of Mirtazapine, α2-adrenergic blocker.

Desmethyl Ofloxacin Hydrochloridesc-218154A metabolite of Ofloxacin. CAS # 82419-52-1

Desmethyl Ranitidinesc-207544A metabolite of Ranitidine. CAS # 66357-25-3

Desmethyl Ranolazinesc-211271A metabolite of Ranolazine. CAS # 172430-45-4

Desmethyl Ranolazine β-D-Glucuronidesc-211272A metabolite of Ranolazine. CAS # 172300-93-5

Desoxycorticosterone pivalatesc-278926 CAS # 808-48-0

Despropylene Gatifloxacinsc-211276A metabolite of Gatifloxacin which is a new CAS # 172426-86-7

Dextrorphan β-D-O-Glucuronidesc-207553A metabolite of Dextrorphan. CAS # 19153-87-8

Di-N-desethyl Amiodaronesc-211283A metabolite of Amiodarone CAS # 94317-95-0

Diclofenac Acyl-β-D-glucuronidesc-207559A metabolite of Diclofenac and a nonsteroidal anti-inflammatory compound and cyclooxygenase (COX) inhibitor. CAS # 64118-81-6

Diclofenac-D4 (Major)sc-207562A nonsteroidal anti-inflammatory compound and cyclooxygenase (COX) inhibitor. 92% overall isotopic purity. CAS # 153466-65-0

Didemethyl Mifepristonesc-207564A metabolite of Mifepristone. CAS # 104004-92-4

Didesethyl Chloroquinesc-211308A metabolite of Chloroquine. CAS # 4298-14-0

Didesmethyl Chlorpheniramine Maleate Saltsc-211309A metabolite of Chlorpheniramine. CAS # 23052-94-0

Didesmethyl Zolmitriptansc-207568A metabolite of Zolmitriptan. CAS # 139264-15-6

Diethyl Stilbestrol β-D-Glucuronidesc-207573Fosfestrol metabolite. CAS # 2408-40-4

Digoxigenin Bisdigitoxosidesc-211331A metabolite of Digoxin (Dx). CAS # 5297-05-2

Digoxigenin-Mono(digitoxoside)sc-207578A metabolite of Digoxin (Dx) CAS # 5352-63-6

Dihydro Artemisininsc-211332An active antimalarial metabolite. The main metabolite of Artemisinin, Arteether, Artemether, Artesunate. CAS # 71939-50-9

Dihydro Artemisinin β-D-Glucuronide (Mixture of Isomers)sc-211333Antimalerial metabolite of Dihydro Artemisinin. CAS # 198976-06-6

Dihydro Fenofibratesc-211335A reduced analog of Fenofibrate. A metabolite of Fenofibrate CAS # 61001-99-8

Dihydro Ketoprofen (Mixture of Diastereomers)sc-211336A metabolite of Ketoprofen. CAS # 59960-32-6

Dihydro Ketoprofen β-D-Glucuronide, Mixture of Diastereomerssc-211337A metabolite of racemic Ketoprofen. CAS # 849104-47-8

Dihydrocyclosporin Asc-362019Dihydrocyclosporin A is a closely related co-metabolite of cyclosporin A. Dihyrocyclosporin A possesses no immunosuppressant activity and has found use as a control to determine the role of immunosuppression in the pharmacology of cyclosporin A, particularly in the treatment of parasitic infections. CAS # 59865-15-5

Dihydrodaidzeinsc-207580A metabolite of Daidzein. CAS # 17238-05-0

Dihydrovitamin K1sc-211340Is a metabolite of Vitamin K1. CAS # 572-96-3

10,11-Dihydro-10-hydroxy Carbamazepinesc-20627010,11-Dihydro-10-hydroxy Carbamazepine is an oxcarbazepine (sc-204826) metabolite which induces microsomal enzymes in hepatocytes via sodium channel protein inhibition. CAS # 29331-92-8

Dipyridamole Di-O-β-D-glucuronidesc-221552A metabolite of Dipyridamole, which has been shown to act as a selective inhibitor of phosphodiesterase V (PDE 5). CAS # 107136-95-8

Dipyridamole Mono-O-β-D-glucuronidesc-221553A metabolite of Dipyridamole, which has been shown to act as a selective inhibitor of phosphodiesterase V (PDE 5). CAS # 63912-02-7

Docetaxel Hydroxy-tert-butyl-carbamatesc-207593An antimitotic agent that promotes the assembly of microtublules and inhibits their depolymerization to free tubulin. A metabolite of Docetaxel, an antineoplastic. CAS # 154044-57-2

Docetaxel Metabolite M4sc-214946The major human metabolite 4 (M4) of Docetaxel. CAS # 157067-34-0

Dopamine 3-β-D-Glucuronide Sodium Saltsc-358127Dopamine metabolite. CAS # 69975-91-3

Dopamine 4-β-D-Glucuronidesc-211375A metabolite of Dopamine CAS # 38632-24-5

Doxorubicinolone (Mixture of Diastereomers)sc-207598A metabolite of Epirubicin. CAS # 56149-23-6

Doxepin N-Oxidesc-358825A metabolite of Doxepin. CAS # 22684-91-9

Doxorubicinonesc-218273A metabolite of Doxorubicin (Dx)(sc-280681). CAS # 24385-10-2

E,E-Dienestrolsc-211388A metabolite of Diethylstilbestrol. CAS # 13029-44-2

(E,E)-Piperic Acidsc-211392A metabolite of Piperine. CAS # 136-72-1

(E,Z) 2-Propyl-2-pentenoic Acidsc-211393A metabolite of Valproic Acid. CAS # 60218-41-9

(E,Z) 2-Propyl-2,4-pentadienoic Acidsc-214954Valproic Acid metabolite. CAS # 72010-18-5

(E)-4-Hydroxy-N-desmethyl Tamoxifensc-207605A novel active metabolite of the anti-cancer drug, Tamoxifen. CAS # 114828-90-9

Echinocandin Bsc-362020Echinocandin B is the major analogue of a family of lipopeptides isolated from several species of Aspergillus, reported in 1974. Echinocandin B is a potent antifungal and acts by inhibition of the synthesis of β(1,3)-D-glucan, an essential component of the cell wall of susceptible fungi. CAS # 54651-05-7

ent NAP 226-90sc-207620A R-Enantiomer metabolite of Rivastigmine and a brain selective acetylcholinesterase inhibitor. CAS # 851086-95-8

Entacapone 3-β-D-Glucuronidesc-207624The main metabolite of both Entacapone and Tolcapone. CAS # 15869-75-1

Enterocinsc-362021Enterocin is a potent antibiotic with broad spectrum activity against Gram +ve and Gram -ve bacteria. Although the mechanism of action of enterocin is unknown, it acts synergistically with streptomycin and chloramphenicol. The genetics of enterocin biosynthesis has been extensively investigated. Enterocin is a small molecular weight secondary metabolite and should not be confused with bacterial proteins isolated from Enterococci generically referred to as "enterocins". CAS # 59678-46-5

Epi-galanthamine N-Oxidesc-211417Epi-galanthamine N-Oxide is a major metabolite of epigalanthamine. CAS # 366485-18-9

Eplerenone Hydroxyacid Potassium Saltsc-207626A metabolite of Eplerenone that is used in combination therapy for treatment of cardiovascular disorders. CAS # 95716-98-6

Eriodictyolsc-263117 CAS # 4049-38-1

Erythromycin A Enol Ethersc-218330Impurity E. CAS # 33396-29-1

Estra-4,9-diene-3,17-dionesc-207636A steroid CAS # 5173-46-6

Estradiol enanthatesc-279020 CAS # 4956-37-0

Estrone β-D-Glucuronide Sodium Saltsc-207640A metabolite of 17β -Estradiol. CAS # 15087-01-1

Ethionamide Sulfoxidesc-211430The major metabolite of Ethionamide. CAS # 536-28-7

Ethoxyquin Dimersc-214978The major oxidative metabolite of the antidegradant Ethoxyquin, found in the muscle of Atlantic salmon. CAS # 74681-77-9

Ethyl β-D-Glucuronidesc-221597 CAS # 17685-04-0

Ethynyl Estradiol 17-β-D-Glucuronidesc-207670A metabolite of Ethynylestradiol. CAS # 75803-39-3

Ethynyl Estradiol 3-β-D-Glucuronidesc-207671A metabolite of Ethynylestradiol. CAS # 60134-76-1

Ethynyl Estradiol 3-Sulfatesc-211489An Ethynylestradiol metabolite. CAS # 24560-70-1

Etonogestrelsc-211493Biologically active metabolite of Desogestrel. CAS # 54048-10-1

Ezetimibe β-D-Glucuronidesc-221604Phase-II metabolite of Ezetimibe, an antihyperlipoproteinemic. A Cholesterol absorption inhibitor. CAS # 190448-57-8

Ezetimibe Hydroxy β-D-Glucuronidesc-211497A metabolite of Ezetimibe that is an antilipemic agent. CAS # 536709-33-8

Ezetimibe Ketonesc-207675Phase-I metabolite of Ezetimibe. CAS # 191330-56-0

Fenbendazole Sulfonesc-211500Metabolite of Fenbendazole. CAS # 54029-20-8

Fenirofibratesc-207681A Fenofibrate metabolite. CAS # 54419-31-7

Fenirofibrate O-β-D-Glucuronidesc-207682A metabolite of Fenofibrate. CAS # 168844-26-6

Fenofibric Acidsc-211501The active metabolite of fenofibrate. It increases Apolipoprotein A-I–Mediated High-Density Lipoprotein Biogenesis by enhancing transcription of ATP-Binding cassette transporter A1 gene in a liver X receptor–dependent manner. CAS # 42017-89-0

Fenofibric Acid Acyl-β-D-glucuronidesc-211502A metabolite of Fenofibrate. CAS # 60318-63-0

Fexofenadinesc-218475A metabolite of of terfenadine, a H1-Histamine receptor antagonist. CAS # 83799-24-0

Finasteride 2-(2-Methylpropanol)amidesc-207685A metabolite of Finasteride (M-1 metabolite). Acts as an inhibitor of 5α-reductase, the enzyme which converts testosterone to the more potent androgen, 5α-dihydrotestosterone. CAS # 116285-36-0

Finasteride Carboxylic Acidsc-207686A metabolite of Finasteride, an inhibitor of 5α-reductase, the enzyme which converts testosterone to the more potent androgen, 5α-dihydrotestosterone CAS # 116285-37-1

Fluphenazine β-D-Glucuronidesc-207695A metabolite of Fluphenazine. CAS # 133310-09-5

Flurbiprofen Acyl-β-D-glucuronidesc-207696A metabolite of Flurbiprofen. CAS # 91683-37-3

Formyl Ciprofloxacinsc-207699A metabolite of the fluorinated quinolone antibacterial, Ciprofloxacin. CAS # 93594-39-9

Fosinoprilat Disodium Saltsc-207700A metabolite of Fosinopril, a phosphinic acid containing angiotensin converting enzyme (ACE) inhibitor. CAS # 95399-71-6

FOY 251sc-207702A metabolite of Camostat and a pollen protease inhibitor for prevention and control of allergy. CAS # 71079-09-9

Galanthamine β-D-Glucuronidesc-207706Galanthamine β-D-Glucuronide is the major metabolite of galanthamine. CAS # 464189-56-8

Galanthaminonesc-207708A metabolite of Galanthamine and a selective acetylcholinesterase inhibitor. CAS # 510-77-0

Abacavir 5'-β-D-Glucuronidesc-207236Abacavir 5'-β-D-Glucuronide is a metabolite of Abacavir CAS # 384329-76-4

γ-Valprolactonesc-208517A metabolite of valproic acid CAS # 40923-58-8

Abacavir Carboxylatesc-210732A major metabolite of Abacavir CAS # 384380-52-3

Gemfibrozil 1-O-β-Glucuronidesc-221665The major metabolite of Gemfibrozil. CAS # 91683-38-4

Germicidin Asc-362022Germicidin A is a pyranone isolated from Streptomyces sp. in 1993. Germicidin A is an extremely potent autoregulator of the sporulation of the producing strain and spores of closely related species. Inhibition is detected down to 0.1 ng/ml and is orders of magnitude more potent than a diverse range of antibiotics. CAS # 150973-78-7

Germicidin Bsc-362023Germicidin B is a pyranone isolated from Streptomyces sp. Germicidin B is a potent autoregulator of the sporulation of the producing strain and spores of closely related species. Inhibition is detected down to 0.1 ng/ml and is orders of magnitude more potent than a diverse range of antibiotics. CAS # 151271-57-7

Glycidamidesc-211565It is neurotoxic and carcinogenic. An epoxide metabolite of acrylamide. CAS # 5694-00-8

Glycoursodeoxycholic Acidsc-211567A metabolite of Ursodeoxycholic Acid, which is used as an anticholelithogenic. CAS # 64480-66-6

Heat Shock Protein Inhibitor IIsc-221710A metabolite of the Heat Shock Protein Inhibitor I (that exhibits similar in vitro activity. CAS # 1859-42-3

Heronamide Csc-362024Heronamide C is an unusual polyene macrocyclic lactam containing two isolated tetraene and triene chromophores. Heronamide C was found to induce a unique reversible vacuolisation of mammalian tumor cells by an as yet unidentifed mechanism. CAS # 1257083-94-5

Homopravastatinsc-211597An impurity of Pravastatin. CAS # 159345-66-1

Homovanillic Acid Sulfate Sodium Saltsc-207736A metabolite of Dihydroxyphenylacetic Acid (DOPAC) by catechol O-methyltransferase. CAS # 38339-06-9

Hydrochlorothiazide Impurity Csc-212030An impurity in bulk Hydrochlorothiazide. Dimer Impurity C. CAS # 402824-96-8

Hydroxy Bosentansc-211603A metabolite of Bosentan, a mixed endothelin receptor antagonist that is used as a vasodilator. CAS # 253688-60-7

Hydroxy Bupropionsc-211604A major metabolite of Bupropion that forms a cylic acetal. Racemic preparation of the isomers of this compound. CAS # 357399-43-0

2
Hydroxy Cerivastatin Sodium Saltsc-207741Competitive inhibitor of HMG-CoA reductase and a metabolite of Cerivastatin. CAS # 189060-31-9

Hydroxy Desmethyl Bosentansc-207742A metabolite of Bosentan. CAS # 253688-62-9

Hydroxy Ebastinesc-211605Ebastine metabolite. CAS # 210686-41-2

Hydroxy Flunarizinesc-211606A metabolite of Flunarizine (FLUN). CAS # 87166-81-2

Hydroxy Itraconazolesc-211607A Itraconazole metabolite, an orally active antimycotic structurally related to Ketoconazole. CAS # 112559-91-8

Hydroxy Pioglitazone (M-II) (Mixture of Diastereomers)sc-211608A metabolite of Pioglitazone. CAS # 101931-00-4

Hydroxy Pioglitazone (M-IV)sc-218584A metabolite of Pioglitazone. CAS # 146062-44-4

Hydroxy Pioglitazone (M-IV) β-D-Glucuronidesc-211609A novel metabolite of Pioglitazone. CAS # 625853-76-1

Hydroxy Pioglitazone (M-VII)sc-211610A novel metabolite of Pioglitazone. CAS # 625853-72-7

Hydroxy Pioglitazone (M-VII) β-D-Glucuronidesc-211611A novel metabolite of Pioglitazone. CAS # 625853-75-0

Hydroxy Terbinafinesc-207743A specfic inhibitor of squalene epoxidase, a key enzyme in fungal ergosterol biosynthesis. A metabolite of Terbinafine, an orally active, antimycotic allylamine related to naftifine. CAS # 162227-13-6

Hydroxy Terbinafine β-D-Glucuronidesc-207744A metabolite of Terbinafine. An orally active antimycotic allylamine related to naftifine. A specfic inhibitor of squalene epoxidase, a key enzyme in fungal ergosterol biosynthesis. CAS # 99473-12-8

Hydroxy Tolbutamidesc-218585A metabolite of Tolbutamide formed by the cytochrome CYP2CIIC8 and IIC9 subfamily of P450 enzymes. CAS # 5719-85-7

Hydroxy Vareniclinesc-211612A metabolite of Varenicline and known as metabolite M3b. CAS # 357424-21-6

Hydroxybufuralol maleatesc-300816Metabolite of bufuralol; product of microsomal oxidation

Hydroxydehydro Nifedipine Carboxylatesc-211614A main metabolite of Nifedipine. CAS # 34783-31-8

Hydroxymethyl Dasatinibsc-211617An oxidative metabolite of Dasatinib (M24 metabolite). It is used in the treatment of cancers and immune diseases. CAS # 910297-58-4

Ibuprofen Acyl-β-D-glucuronide sc-211625 CAS # 115075-59-7

Ibuprofen Carboxylic Acid(Mixture of Diastereomers)sc-211626The major metabolite of Ibuprofen which may reduce the risk of cataracts by protecting lenticular enzymes. CAS # 15935-54-3

Imatinib (Piperidine)-N-oxidesc-211630Is a metabolite of Imatinib. CAS # 571186-91-9

Imatinib (Pyridine)-N-oxidesc-211631The major metabolite of Imatinib CAS # 571186-92-0

Indanomycinsc-362025Indanomycin is an unusual pyrollic ionophore active against Gram +ve bacteria and insects. Interestingly, indanomycin has been demonstrated to possess antihypertensive properties. Indanomycin posseses affinity for both mono- and divalent ions and has been reported as a growth promotor in ruminants. CAS # 66513-28-8

Integracin Asc-362026Integracin A is an unusual ester of two structurally related alkylresourcinols first isolated from a fungus, Cytonaema sp. in 2002 as a potent inhibitor of HIV-1. With the exception of this intial report, Integracin A has received little or no further attention. CAS # 224186-03-2

Integracin Bsc-362027Integracin B is an unusual ester of two structurally related alkylresourcinols first isolated from a fungus, Cytonaema sp. in 2002 as a potent inhibitor of HIV-1 integrase. With the exception of this intial report, Integracin B has received little or no further attention. CAS # 224186-05-4

Irbesartan N-β-D-Glucuronidesc-211658A metabolite of Irbesartan (M8). CAS # 160205-58-3

Isocyclosporin Asc-362028Isocyclosporin A is a rearranged degradation product formed by acid treatment of cyclosporine A under aqueous and non-aqueous conditions. This rearrangement has been used as the basis of a HPLC fluorescence for quantifying cyclosporin A. The pharmacology of isocyclosporin A has received little attention. CAS # 59865-16-6

Isonicoteinesc-207769 CAS # 581-50-0

Isopentenyl pyrophosphate triammonium salt solutionsc-280860Terpene biosynthesis intermediate. Vials of 200 µg. CAS # 116057-53-5

Isosorbide 2-Nitratesc-207774This compound is an antianginal and a metabolite of Isosorbide Dinitrate. CAS # 16106-20-0

Isosorbide 5-Mononitrate 2-β-D-Glucuronidesc-211681A metabolite of Isosorbide 5-Mononitrate. CAS # 32871-20-8

Isosteviol Acyl-β-D-glucuronidesc-215201A metabolite of Isosteviol CAS # 1080018-94-5

Itopride N-Oxidesc-207775A metabolite of Itopride. CAS # 141996-98-7

Keto Itraconazolesc-207778A new metabolite of Itraconazole. CAS # 112560-33-5

Keto Pioglitazone (M-III)sc-211685A metabolite of Pioglitazone. CAS # 146062-45-5

Keto Tamibarotenesc-215206The major metabolite of Tamibarotene. CAS # 162661-91-8

(+)-Lactacystin Allyl Estersc-280891The precursor to Lactacystin, a selective and potent inhibitor of proteasome-mediated degradation of ubiquitin-tagged proteins. A Streptomyces metabolite that acts as a highly specific inhibitor of the 20S proteasome (MCP: multicatalytic proteinase

Lansoprazole Sulfidesc-207820A metabolite of Lansoprazole, as a gastric pump inhibitor. CAS # 103577-40-8

Lansoprazole Sulfonesc-207821A metabolite of the gastric pump inhibitor Lansoprazole. CAS # 131926-99-3

Lasalocid sodiumsc-362029Lasalocid is a polyether ionophore with potent antibacterial activity. Lasalocid was developed as an animal health product for treatment of coccidia. Lasalocid is able to form neutral complexes with monovalent and divalent cations and transport theions through apolar phase (including lipid bilayer membranes). Interestingly, lasalocid can also transport larger organic cations, e.g. protonated dopamine. CAS # 25999-31-9

Lasofoxifene β-D-Glucuronidesc-211722A metabolite of Lasofoxifene. CAS # 1048953-95-2

Licofelone Acyl-β-D-glucuronidesc-280917M1 metabolite of Licofeline.

Lisinopril (8R,S)-Diketopiperazine (Mixture of Diastereomers)sc-211740An impurity of Lisinopril. CAS # 219677-82-4

Lithocholylglycinesc-207830A metabolite found in human hepatic bile. CAS # 474-74-8

Losartan Carboxylic Acidsc-218661A metabolite of Losartan. CAS # 124750-92-1

Losartan N2-Glucuronidesc-211752A metabolite of Losartan. CAS # 138584-35-7

Lumiracoxib Acyl-β-D-glucuronidesc-211756A metabolite of Lumiracoxib. CAS # 697287-17-5

Malaoxonsc-211767An active metabolite of Malathion and a widely used anti-cholinesterase, phosphorothioate insecticide. CAS # 1634-78-2

Me-1-(4'-TBDMS-6-hydroxyraloxifene-d4)-2,3,4-tri-O-acetyl-β-D-glycopyranuronatesc-224049An intermediate in the synthesis for the metabolite of Raloxifene, which is a nonsteroidal estrogen receptor mixed agonist/antagonist.

Mebeverine Acidsc-207844A metabolite of Mebeverine, that is an antispasmodic. CAS # 475203-77-1

Mebeverine Alcoholsc-218675A metabolite of Mebeverine, which is an antispasmodic. CAS # 14367-47-6

Metaxalonesc-218699Used to relieve pain and relax muscles. CAS # 1665-48-1

Methandriol dipropionatesc-279309 CAS # 3593-85-9

Methimazole Thio-β-D-glucuronidesc-211808A metabolite of Methimazole. CAS # 39038-19-2

Methotrimeprazine Sulfoxidesc-215310Methotrimeprazine metabolite. CAS # 7606-29-3

Methyl 5-Carboxy-N-phenyl-2-1H-pyridonesc-211866A metabolite of Pirfenidone, which is a new drug for the treatment of patients with kidney disease and diabetes. CAS # 77837-09-3

Methyl 5-Methylnicotinatesc-211867A metabolite of Nicotine. CAS # 29681-45-6

Methyl-1-(4'-tert-butyldimethylsylyl-6-hydroxyraloxifene)-2,3,4-tri-O-acetyl-β-D-glycopyranuronatesc-224091An intermediate in the synthesis for the metabolite of Raloxifene, which is a nonsteroidal estrogen receptor mixed agonist/antagonist.

Methyl-1-(6-tert-butyldimethylsylyl-4'-hydroxyraloxifene-d4)-2,3,4-tri-O-acetyl-β-D-glycopyranuronatesc-224092An intermediate in the synthesis for the metabolite of Raloxifene, which is a nonsteroidal estrogen receptor mixed agonist/antagonist.

(S)-1-[(4-Chlorophenyl)phenylmethyl]piperazinesc-361826Intermediate in the production of (S)-Cetirizine CAS # 439858-21-6

Methyl-1-(6-tert-butyldimethylsylyl-4'-hydroxyraloxifene)-2,3,4-tri-O-acetyl-β-D-glycopyranuronatesc-224093An intermediate in the synthesis for the metabolite of Raloxifene, which is a nonsteroidal estrogen receptor mixed agonist/antagonist.

Methylergonovine Maleate Saltsc-211899Oxytocic. A metabolite of Methysergide. Semisynthetic ergot alkaloid. CAS # 57432-61-8

Methylprednisolone hemisuccinatesc-279445 CAS # 2921-57-5

Meticranesc-224097 CAS # 1084-65-7

Metoprolol Acidsc-211903An acidic inactive metabolite of Metoprolol. CAS # 56392-14-4

Metronidazole β-D-Glucuronidesc-207885A metabolite of Metronidazole. CAS # 100495-98-5

Mianserin N-Oxidesc-211906A metabolite of Mianserin. CAS # 62510-46-7

Milbemycin oximesc-362030Milbemycin oxime is a semi-synthetic macrocyclic lactone prepared by the oxidation and oximation of a mixture of two natural products, milbemycin A3 and A4 (in ~70: 30 ratio). Moxidectin oxime, marketed as Interceptor, is used therapeutically for the prevention of intestinal parasites in dogs. Like the other milbemycin/avermectins, it was developed for intestinal parasite control in animals and acts by opening glutamate sensitive chloride channels in neurons of invertebrates leading to paralysis by hyperpolarisation of these cells and signal transfer blocking. CAS # 129496-10-2

Minoxidil 2,3,4-Tri-O-acetyl-β-D-glucuronic Acid, Methyl Estersc-218852A protected metabolite of Minoxidil.

Minoxidil Glucuronidesc-211911A metabolite of Minoxidil, an antihypertensive and antialopecia agent. Minoxidil activates ATP-activated K+ channels. CAS # 56828-40-1

Mirtazapine N-Oxidesc-211913A metabolite of Mirtazapine. CAS # 155172-12-6

Moenomycin complexsc-362031Moenomycin complex is a mixture of five major components: A, A12, C1, C3 and C4 isolated from several strains of Streptomyces in the 1960s. Moenomycins are high molecular weight phosphoglycolipids with potent antibiotic activity used in animal health. Moenomycins are the only antibiotic known to selectively inhibit the transglycosylation step catalyzed by penicillin-binding protein 1b. CAS # 11015-37-5

Moexipril Acyl-β-D-glucuronidesc-218863A metabolite II of Moexipril.

Moexiprilat Acyl-β-D-glucuronide, >65%sc-218865A metabolite of Moexiprilat.

Monensin Asc-362032Monensin A is a polyether antibiotic first isolated from Streptomyces cinnamonensis in 1967. Monensin is a broad-spectrum anticoccicidial antibiotic also exhibiting antifungal and antiviral activity. Monensin A forms complexes with monovalent cations such as Li+, Na+, K+, Rb+, Ag+ and Tl+ and is thus able to transport these cations across lipid membranes of cells, playing an important role as an Na+/H+ antiporter. It blocks intracellular protein transport and is used in the treatment of animals to prevent coccidiosis, promote growth and prevent bloat. Derivatives of monensin, monensin methyl ester and particularly monensin decyl ester, are used in ion selective electrodes. CAS # 17090-79-8

Moniliformin Sodium Saltsc-362033Moniliformin is a potent, water-soluble mycotoxin produced by several species of Fusarium. Comparative studies of the toxicity of moniliformin to chicken cell lines revealed no toxicity to chondrocytes and macrophages, but toxicity to splenocytes, cardiac and skeletal myocytes. Moniliformin selectively inhibits mitochondrial oxidization of pyruvate and α-ketoglutarate, however the mode of action is not yet completely resolved. CAS # 71376-34-6

Monodesethyl Quinacrine, Dihydrochloridesc-218871A metabolite of Quinacrine, which is an antimalarial compound. CAS # 908844-46-2

Montelukast 1,2-Diol(Mixture of Diastereomers)sc-211922A diastereomeric mixture of a monohydroxylated analog of Montelukast. Reported to be an antagonist of the leukotriene LTD4 receptor. CAS # 186352-97-6

Montelukast Acyl-β-D-glucuronide Acetic Acid Saltsc-218873A metabolite of Montelukast.

Montelukast Sulfoxide(Mixture of Diastereomers)sc-211926A metabolite of Montelukast. CAS # 909849-96-3

Mosapride N-Oxidesc-207895A metabolite of Mosapride. CAS # 1161443-73-7

MTICsc-211930A metabolite of Temozolomide which is an anti-neoplastic. CAS # 3413-72-7

Muraglitazar Acyl-β-D-glucuronidesc-211932A major metabolite of Muraglitazar. CAS # 875430-26-5

Mutilinsc-362770Mutilin is minor metabolite of the pleuromutilin family originally isolated from Pleurotus mutilus. Mutilin is formed by hydrolysis of the hydroxyacetyl ester of pleuromutilin, and is a degradation product and in vivo metabolite of pleuromutilin. Interest in mutilin has focused on its potential as a substrate for the generation of unique metabolites via biosynthesis to provide a broader range of targets for semi-synthetic modification. CAS # 6040-37-5

Mycophenolic Acid β-D-Glucuronidesc-207897Metabolite of Mycophenolic Acid. An antibiotic produced by Penicillium brevi-compactum, P. Stoloniferum and related spp. Also a selective inhibitor of lymphocyte proliferation by blocking inosine monophosphate dehydrogenase. CAS # 31528-44-6

Mycophenolic Acid Acyl-β-D-glucosidesc-211934A metabolite of Mycophenolic acid (phase II metabolism). CAS # 344562-78-3

Mycophenolic Acid Acyl-β-D-glucuronidesc-211935Metabolite of Mycophenolic Acid. CAS # 99043-04-6

Mycophenolic Acid Phenolic β-D-Glucosidesc-211937Metabolite of Mycophenolic acid (phase II metabolism). CAS # 55533-52-3

N-(2-Pyridyl)oxamic Acidsc-211959A metabolite of Tenoxicam. A degradation product and pathway of Lornoxicam. CAS # 13120-39-3

N-(2,6-Dimethylphenyl)-1-piperazineacetamidesc-211963A metabolite of Ranolazine. CAS # 5294-61-1

N-(4-Fluorophenyl)pyridin-2(1H)-onesc-211982A metabolite of Pirfenidone, a new drug to treat patients with kidney disease who have diabetes. CAS # 60532-42-5

N-[(5-Chloro-2-thienyl)carbonyl]glycinesc-212027A metabolite of Rivaroxaban (R538000). CAS # 873009-45-1

(+)-N-[1-(S)-Ethoxycarbonxyl-3-phenylpropyl]-L-alaninesc-212036A Moexipril intermediate and the main metabolite of Imidapril CAS # 82717-96-2

N-[3-(3-Cyanopyrazolo[1,5-a]pyrimidin-7-yl)phenyl]acetamidesc-207933A metabolite of Zaleplon. CAS # 115931-01-6

N-[4-Amino-3-(trifluoromethyl)phenyl]-2-methylpropanamide (FLU-6)sc-212053A metabolite of Flutamide. CAS # 39235-51-3

N-Acetyl Adamantaminesc-212071A metabolite of Adamantamine. CAS # 880-52-4

N-Acetyl Amonafidesc-212072A metabolite of Amonafide. CAS # 69409-02-5

N-Acetyl Dapsonesc-207954A metabolite of Dapsone. CAS # 565-20-8

N-Acetyl Mesalazinesc-207955A metabolite of Mesalazine and a Salicylic Acid derivative. An inhibitor of recombinant human thiopurine methyltransferase (hTPMT). CAS # 51-59-2

N-Acetyl Mesalazine-d3sc-207956A labeled metabolite of Mesalazine, a labeled Salicylic Acid derivative and an Inhibitor of recombinant human thiopurine methyltransferase (hTPMT). CAS # 93968-79-7

N-Acetyl Serotonin β-D-Glucuronidesc-207957A metabolite of Malatonin. CAS # 18430-06-3

N-Acetyl Sulfadiazinesc-207958A major metabolite of Sulfadiazine. CAS # 127-74-2

N-Acetyl Sulfamethazinesc-207959The main metabolite CAS # 100-90-3

N-Acetyl Sulfamethoxazolesc-207960Sulfamethoxazole metabolite. CAS # 21312-10-7

N-Acetyl Sulfapyridinesc-207961A major active metabolite which is related to the adverse effects of Sulfasalazine CAS # 19077-98-6

N-Acetyl Zonisamidesc-212075A metabolite of Zonisamide and a new anti-convulsant. CAS # 68936-43-6

N-Acetyl-4-benzoquinone Iminesc-212083A toxic metabolite of Acetaminophen, which reacts with serum proteins. CAS # 50700-49-7

N-Acetyl-S-benzyl-L-cysteinesc-212104A metabolite of Toluene. CAS # 19542-77-9

N-Acetylsulfamerazinesc-212112The main metabolite of anti-bacterial drug Sulfamerazine. CAS # 127-73-1

(-)-N-Bisdesmethyltramadolsc-212139An optically active metabolite of Tramadol. CAS # 541505-94-6

(+)-N-Bisdesmethyltramadolsc-219067An optically active Tramadol metabolite. CAS # 931115-27-4

(+/-)-N-Bisdesmethyltramadol, Hydrochloridesc-212140Metabolite of Tramadol. CAS # 541505-91-3

N-Boc-desmethoxy Gatifloxacinsc-219082Protected form of a Gatifloxacin metabolite.

N-Demethyl Erythromycin Asc-212175A metabolite of Erythromycin. CAS # 992-62-1

N-Demethyl Ivabradine Hydrochloridesc-362063 CAS # 1246638-08-3

N-Demethyl Mifepristonesc-208018A metabolite of Mifepristone. CAS # 104004-96-8

N-Demethyl Olanzapinesc-208019A metabolite of Olanzapine. CAS # 161696-76-0

N-Demethyl Ondansetronsc-208020A metabolite of Ondansetron CAS # 99614-14-9

N-Demethyl Rifampinsc-212176A metabolite of Rifampicin. CAS # 13292-45-0

N-Demethyl Trimebutine Hydrochloridesc-212177The main bioactive metabolite of Trimebutine. CAS # 294882-33-0

N-Depropyl Propafenone Oxalate Saltsc-219103A metabolite of Propafenone. CAS # 86383-21-3

N-Des-t-boc-10-deacetyl-7,10-O-bis{[(2,2,2-trichloroethyl)oxy]carbonyl} Docetaxelsc-224134A intermediate in the synthesis of a metabolite of Docetaxel, an antineoplastic. CAS # 114915-16-1

N-Desbutyl Bupivacainesc-208021A major metabolite of Bupivacaine. CAS # 15883-20-2

N-Desethyl Amodiaquine Hydrochloridesc-212178A metabolite of Amodiaquine, an anti-malarial. CAS # 79352-78-6 (non-salt)

N-Desethyl Milnacipransc-208023A metabolite of Milnacipran. CAS # 105310-07-4

N-Desethyl Sunitinibsc-212179A metabolite of Sunitinib. CAS # 356068-97-8

N-Desethyl Vardenafilsc-208024A metabolite of Vardenafil, a phosphodiesterase 5 inhibitor. CAS # 448184-46-1

N-Deshydroxyethyl Dasatinibsc-212181A metabolite of Dasatinib. It is used in the treatment of cancers and immune diseases. CAS # 910297-51-7

N-Desisopropyl Pentisomidesc-208025A major metabolite of Pentisomide. CAS # 106132-93-8

N-Desmethyl Azelastinesc-215451The main phase I metabolite of Azelastine. CAS # 47491-38-3

N-Desmethyl Clarithromycinsc-219115A clarithromycin metabolite. CAS # 101666-68-6

N-Desmethyl Clomipramine Hydrochloridesc-212183A metabolite of Clomipramine. CAS # 29854-14-6

N-Desmethyl Dextrorphansc-212184A metabolite of Dextrorphan. CAS # 1531-12-0

N-Desmethyl Dextrorphan β-D-O-Glucuronidesc-212185A labeled metabolite of Dextromethorphan. CAS # 19153-89-0

N-Desmethyl Diltiazem Hydrochloridesc-219119A metabolite of Diltiazem, a non-dihydropyridine calcium channel blocker. This compound selectively inhibits CYP3A4. CAS # 130606-60-9

N-Desmethyl Droloxifenesc-212187A metabolite of Droloxifene. CAS # 83647-33-0

N-Desmethyl Imatinibsc-208027A metabolite of Imatinib, a tyrosine kinase inhibitor, displaying specificity for BCR-ABL. BCR-ABL has been shown to enzymatically associate with CML (chronic myelogenous leukemia) and certain forms of ALL (acute lymphoblastic leukemia). CAS # 404844-02-6

2
N-Desmethyl Loperamidesc-212189A metabolite of Loperamide; a new and improved PET radiotracer for imaging P-gp function. CAS # 66164-07-6

N-Desmethyl Pirenzepinesc-212191A metabolite of Pirenzepine. CAS # 63257-31-8

N-Desmethyl Prochlorperazine Dimaleatesc-212192A metabolite of Prochlorperazine. CAS # 49780-18-9

N-Desmethyl Tamoxifen Hydrochloridesc-212193A main metabolite of the anti-cancer drug Tamoxifen. CAS # 15917-65-4

N-Desmethyl Terbinafinesc-208030A metabolite of Terbinafine which is an orally active, anti-mycotic allylamine related to naftifine. CAS # 99473-11-7

N-Desmethyl Topotecansc-212194A metabolite of Topotecan. CAS # 190710-79-3

(-)-N-Desmethyl Tramadolsc-212195An optically active metabolite of Tramadol. CAS # 147762-58-1

(+)-N-Desmethyl Tramadolsc-212196An optically active metabolite of Tramadol. CAS # 147762-57-0

(+/-)-N-Desmethyl Tramadolsc-215452Tramadol metabolite. CAS # 75377-45-6

N-Desmethyl Trifluoperazine Dihydrochloridesc-208031A metabolite of Trifluoperazine (TFP) and Fluphenazine. CAS # 2804-16-2

N-Desmethyl Ulipristalsc-215453A metabolite of Ulipristal. CAS # 159681-67-1

N-Desmethyl Vinblastinesc-212197Impurity C. CAS # 18172-50-4

N-Desmethyl Zolmitriptansc-212198A metabolite of Zolmitriptan. CAS # 139264-35-0

N-Desmethyl-4-hydroxy Tamoxifen (approx. 1:1 E/Z Mixture)sc-208032A novel active metabolite of the anti-cancer drug Tamoxifen. CAS # 110025-28-0

N-Desmethyl-4'-hydroxy Tamoxifensc-212199A metabolite of Tamoxifen. CAS # 170171-12-7

N-Desmethylcarboxy Terbinafinesc-212200A metabolite of Terbinafine, that is an orally active antimycotic allylamine related to naftifine. CAS # 99473-15-1

N-Desmethyldanofloxacinsc-212201A metabolite of Danofloxacin. CAS # 108461-04-7

N-Despropyl Pergolidesc-215454Pergolide metabolite, acting as a dopaminergic agonist, decreasing plasma prolactin concentrations. Has experimentally been shown to be an antiparkinsonian agent. CAS # 72821-91-1

N-Didesmethyl Loperamidesc-212203A metabolite of Loperamide; a new and improved PET radiotracer for imaging P-gp function. CAS # 66164-06-5

N-Formyl Vareniclinesc-212211A metabolite of Varenicline; CAS # 796865-82-2

N-Hydroxy Norfloxacinsc-212215Norfloxacin metabolite. CAS # 109142-49-6

N-Hydroxy Riluzolesc-212216A metabolite of Riluzole CAS # 179070-90-7

Sulfamethoxazole Hydroxylaminesc-212217A Sulfamethoxazole metabolite CAS # 114438-33-4

N-Hydroxy-4-nitro-3-(trifluoromethyl)aniline (FLU-1-N-OH)sc-212219A metabolite of Flutamide (FLU-1-N-OH or M3). CAS # 904328-95-6

N1-Losartanyl-losartan (Losartan Impurity)sc-219169An impurity in Losartan tablets.

N-Methyl Paroxetinesc-208041A drug impurity of Paroxetin and a selective serotonin reuptake inhibitor. CAS # 110429-36-2

N-Methyl-γ-oxo-3-pyridinebutanamidesc-215466Cotinine metabolite. In an equilibrium condition with 5'-Hydroxycotinine in the cyclized form. CAS # 713-05-3

N-Methylanabasinesc-212241 CAS # 24380-92-5

N-Nitroso(2-hydroxyethyl)glycinesc-212256The metabolite of N-mononitrosopiperazine (NPz) and N,N'-dinitrosopiperazine (DNPz). It is a chemical carcinogen. CAS # 80556-89-4

N-Nitrosoguvacolinesc-212262A standard for the determination of Nitrosamine in tobacco smoke. CAS # 55557-02-3

N-Phenylpyridin-2(1H)-onesc-212270A metabolite of Pirfenidone which is a new drug to treat patients with kidney disease who have diabetes. CAS # 13131-02-7

N-Propionyl Mesalazinesc-212271A metabolite of Mesalazine. CAS # 93968-80-0

N-Trityl Losartan (Losartan Impurity H)sc-362191 CAS # 124751-00-4

N,N-Didesethyl Sunitinib Hydrochloridesc-208064A metabolite of Sunitinib. CAS # 873077-70-4

N,N-Didesmethyl Diltiazem Hydrochloridesc-212306A metabolite of Diltiazem. CAS # 116050-35-2

N,N-Didesmethyl Trimebutine Hydrochloridesc-212307A metabolite of Trimebutine. CAS # 84333-60-8

N,N-Didesmethyl Ulipristalsc-215487A metabolite of Ulipristal. CAS # 244206-52-8

(-)-N,O-Di-Desmethyl Tramadolsc-212329An optically active metabolite of Tramadol. CAS # 144830-19-3

(+)-N,O-Di-Desmethyl Tramadolsc-212330An optically active metabolite of Tramadol. CAS # 144830-18-2

(+/-)-N,O-Di-Desmethyl Tramadolsc-212328A metabolite of Tramadol. CAS # 138853-73-3

N'-Desmethyl Amonafidesc-212333An Amonafide metabolite. CAS # 114991-16-1

N'-Nitrosonornicotine N-β-D-Glucuronide (Mixture Of Diastereomers) X Hydratesc-212336A metabolite of N'-Nitrosonornicotine. CAS # 350508-25-7

N',N'-Di(desmethyl) Azithromycinsc-215514A metabolite of Azithromycin. CAS # 612069-27-9

N10-Monodesmethyl Rizatriptansc-212338A metabolite of Rizatriptan. CAS # 144034-84-4

N2-Losartanyl-losartan (Losartan Impurity)sc-360892 CAS # 230971-72-9

Naloxol 3-β-D-Glucuronidesc-212355A metabolite of Naloxone and a narcotic antagonist. CAS # 24326-39-4

Naltrexone 3-O-β-D-Glucuronidesc-212358A metabolite of Naltrexone. A narcotic antagonist used in treatment of alcoholism. CAS # 76630-71-2

Nicotellinesc-212372 CAS # 494-04-2

Nicotine-N-β-glucuronide Hydratesc-212384A nicotine metabolite. CAS # 153536-53-9

Nicotinic Acid Acyl-β-D-glucuronidesc-208098Metabolite of nicotinic acid. CAS # 24719-73-1

Nilestriolsc-279920 CAS # 39791-20-3

Norbenzphetamine Hydrochloridesc-212405A Benzphetamine (BMA) metabolite. CAS # 1085-43-4

Norbuprenorphine 3-β-D-Glucuronidesc-215584A metabolite of Buprenorphine. CAS # 469887-29-4

Nordeprenylsc-212407A metabolite of Deprenyl. CAS # 18913-84-3

Nordoxepin Hydrochloridesc-208104Doxepin metabolite. CAS # 2887-91-4

Norethindrone Sulfate Sodium Saltsc-212408Norethindrone metabolite. CAS # 19778-24-6

Norfluoxetinesc-208105A N-desmethyl metabolite of fluoxetine which acts as a selective serotonin inhibitor via blocking the reuptake of serotonin. CAS # 83891-03-6

Norlevomepromazine Hydrochloridesc-208106A main metabolite of Levomepromazine. CAS # 61733-92-4

Normesuximidesc-212412A metabolite of the calcium channel succinimide antiepileptic drug Methsuximide. It is known as an aAnticonvulsant CAS # 1497-17-2

Northiadensc-212420A Dothiepin metabolite. CAS # 1154-09-2

Nortropinesc-212423A metabolite of Atropine. CAS # 538-09-0

Nortropinone Hydrochloridesc-212425A metabolite of Tropinone. CAS # 25602-68-0

Norverapamil N-β-D-Glucuronidesc-212426A metabolite of Verapamil. CAS # 126883-99-6

Novobiocinsc-362034Novobiocin is an aminocoumarin antibiotic isolated from a number of species of Streptomyces. Novobiocin exhibits broad spectrum Gram +ve activity and was used clinically. Novobiocin is a potent inhibitor of bacterial DNA gyrase and acts as a competitive inhibitor of the ATPase reaction catalysed by GyrB. CAS # 303-81-1

Nudifloramidesc-215593Niacin metabolite. CAS # 701-44-0

Galanthamine-O-methyl-d3 N-Oxidesc-218559Galanthamine-O-methyl-d3 N-Oxide is a labeled metabolite of Galanthamine.

o-Cresol β-D-Glucuronidesc-212444O-Cresol metabolite. CAS # 111897-99-5

O-Desacetyl-N-desmethyl Diltiazemsc-208116A metabolite of Diltiazem. CAS # 81353-09-5

O-Desaryl Ranolazinesc-212445A metabolite of Ranolazine. CAS # 172430-46-5

O-Desmethyl Astemizolesc-215605Astemizole metabolite. CAS # 73736-50-2

O-Desmethyl Carvedilolsc-215606The non-selective βadrenergic blocke exhibiting α1-blocking activity. CAS # 72956-44-6

O-Desmethyl Diltiazemsc-219814An antianginal, antihypertensive metabolite of Diltiazem, pharmaceutical. CAS # 142926-07-6

O-Desmethyl Galanthaminesc-208117O-Desmethyl Galanthamine is a major metabolite of galanthamine, an AChE inhibitor CAS # 60755-80-8

O-Desmethyl Galanthamine β-D-Glucuronidesc-212446O-Desmethyl Galanthamine β-D-Glucuronide is a metabolite of Galanthamine. CAS # 464189-54-6

O-Desmethyl Indomethacinsc-212449Indomethacin’s major metabolite. CAS # 2504-32-7

O-Desmethyl Mebeverine Acidsc-208118A metabolite of Mebeverine, an antispasmodic. CAS # 586357-02-0

O-Desmethyl Metoclopramide, Hydrochloridesc-219437A metabolite of Metoclopramide. CAS # 38059-78-8

O-Desmethyl Metoprololsc-208119A metabolite of Metoprolol. CAS # 62572-94-5

O-Desmethyl Mycophenolic Acidsc-212450A metabolite of Mycophenolic acid (phase 1 metabolite). CAS # 31858-65-8

O-Desmethyl Quinidinesc-215607Quinidine metabolite. CAS # 70877-75-7

O-Desmethyl Quininesc-212451A metabolite of Quinine. CAS # 524-63-0

(-)-O-Desmethyl Tramadolsc-219440A optically active metabolite of Tramadol. CAS # 144830-15-9

O-Desmethyl Tramadol β-D-Glucuronidesc-208120A metabolite of Tramadol. CAS # 383891-39-2

(-)-O-Desmethyl Tramadol Hydrochloridesc-212454An optically active metabolite of Tramadol which is known as Enantiomer S. CAS # 148218-19-3

(+)-O-Desmethyl Tramadol Hydrochloridesc-212453An optically active metabolite of Tramadol which is known as Enantiomer R. CAS # 148262-77-5

O-Desmethyl Tramadol Hydrochloridesc-212452A metabolite of Tramadol which is an analgesic. CAS # 16412-54-7

(-)-O-Desmethyl-N,N-bisdesmethyl Tramadolsc-219441A optically active metabolite of Tramadol.

(+)-O-Desmethyl-N,N-bisdesmethyltramadolsc-219442A optically active metabolite of Tramadol.

Ofloxacin N-Oxide Acetic Acid Salt (Mixture of Diastereomers)sc-208129A metabolite of Ofloxacin. CAS # 104721-52-0

Olanzapine N-Oxidesc-208130A metabolite of Olanzapine. CAS # 174794-02-6

Olmesartan Medoxomil Methyl Ethersc-212472An impurity of Olmesartan Medoxomil CAS # 896419-17-3

Olopatadine N-Oxidesc-212474Olopatadine metabolite that is useful for the treatment of asthma, atopic.dermatitis, and allergic rhinitis. CAS # 203188-31-2

Omeprazole Acid Disodium Saltsc-358479One of the main metabolites of Omeprazole. CAS # 120003-84-1

Omeprazole N-Oxidesc-212476A metabolite of Omeprazole. CAS # 176219-04-8

Omeprazole Sulfidesc-215632Omeprazole metabolite. CAS # 73590-85-9

Omeprazole Sulfonesc-212477A metabolite of Omeprazole. CAS # 88546-55-8

Omeprazole Sulfone N-Oxidesc-208131This compound is a metabolite of Omeprazole. CAS # 158812-85-2

OPC 3930sc-212480A metabolite of Cilostazol CAS # 78876-16-1

(+/-)-ortho-Cotininesc-208134A metabolite of Nicotine in humans which is used for the internal standardization for routine biomonitoring of nicotine metabolites. CAS # 147732-31-8

Oseltamivir Acidsc-212484A metabolite of Oseltamivir. CAS # 187227-45-8

Oxcarbazepine D-Glucuronidesc-219504A metabolite of Oxcarbazepine.

Oxcarbazepine Enol-sulfatesc-212487A metabolite of Oxcarbazepine. CAS # 104746-00-1

Dihydro Donepezil (Mixture of Diastereomers)sc-211334Dihydro Donepezil (Mixture of Diastereomers) is a potential metabolite of Donepezil (sc-218265). Acts as an inhibitor of acetylcholinesterase (AChE). CAS # 120012-04-6

Oxipurinolsc-208138A metabolite of allopurinol. CAS # 2465-59-0

Oxybutynin N-Oxidesc-212490A metabolite of Oxybutynin. CAS # 80976-68-7

p-O-Desmethyl Verapamilsc-212512A Verapamil metabolite. CAS # 77326-93-3

Palonosetron N-Oxidesc-212522A metabolite of Palonosetron. CAS # 813425-83-1

Pantoprazole N-Oxidesc-219553An impurity of Pantoprazole, an antiulcerative, gastric pump inhibitor. CAS # 953787-60-5

Pantoprazole Sulfidesc-219554A metabolite of Pantoprazole, an antiulcerative gastric pump inhibitor. CAS # 102625-64-9

Pantoprazole Sulfide-β-D-glucuronidesc-222124A metabolite of Pantoprazole. CAS # 867300-67-2

Pantoprazole Sulfonesc-219557A metabolite of Pantoprazole, an antiulcerative, gastric pump inhibitor. CAS # 127780-16-9

Paraxanthinesc-212526A metabolite of caffeine which functions as an adenosine receptor ligand and a PARP-1 inhibitor in pulmonary epithelial cells. CAS # 611-59-6

Pentaerythritol Dibromide β-D-Glucuronidesc-212531A Pentaerythritol dibromide metabolite. CAS # 1138247-37-6

Pergolide Sulfoxidesc-212539A metabolite of Pergolide, a dopaminergic agonist decreases plasma prolactin concentrations. An antiparkinsonian agent. CAS # 72822-01-6

Perindopril Acyl-β-D-glucuronidesc-222148Perindopril Acyl-β-D-glucuronide is a metabolite of Perindopril, an angiotensin-converting enzyme (ACE) inhibitor. This compound is not stable in an aqueous solution. CAS # 120398-66-5

Phenelfamycin Esc-362035Phenelfamycin E is the major analogue of the phenelfamycin complex produced by several species of Strepyomyces. The phenelfamycins are potent antibiotics with good activity against Gram +ve bacteria, nobably Clostridium difficile, however phenelfamycin E has received little attention in the literature. CAS # 114451-31-9

Photomirexsc-212558A toxic metabolite of Mirex. A photodegradaton product of the insecticide Mirex is an environmental contaminant that has been identified in Great Lakes fish, soil and human adipose tissue. CAS # 39801-14-4

Pioglitazone N-Oxidesc-208173A metabolite of Pioglitazone. CAS # 145350-09-0

Pneumocandin B0sc-362036Pneumocandin B0 is the major analogue of a family of lipopeptides isolated from several species of several different genera, notably Cryptosporiopsis, Glarea and Pezicula. Pneumocandin B0 is a potent antifungal and acts by inhibition of the synthesis of β-(1,3)-D-glucan, an essential component of the cell wall of susceptible fungi. CAS # 135575-42-7

Pravastatin Lactonesc-212580A metabolite of Pravastatin. CAS # 85956-22-5

Primidone Impurity Fsc-219642An impurity from the synthesis of Primidone.

Probenecid Acyl β-D-Glucuronidesc-212584Probenecid Acyl β-D-Glucuronide is the major metabolite of probenecid. CAS # 34017-15-7

Prochlorperazine Sulfoxidesc-208186A metabolite of Prochlorperazine. CAS # 10078-27-0

Promethazine Sulfoxidesc-212587A metabolite of Promethazine. CAS # 7640-51-9

Ramipril Acyl-α-D-glucuronide Allyl Estersc-219937Ramipril Acyl-α-D-glucuronide Allyl Ester is a metabolite of ramipril.

Propionyl Glycinesc-212592Methylmalonic acid and propionic acid metabolite found in children with methylmalonic acid and propionic acid metabolic disorders. CAS # 21709-90-0

Propiverine-N-oxide, Hydrochloride (cis,trans mixture)sc-219657A metabolite of Propiverine. It is used in the treatment of urinary incontinence. CAS # 1329509-71-8

Propofol Glucuronidesc-222192A metabolite follwoing rapid clearance of Propofol (2078-54-8) linked with glucuronidation by the uridine diphosphate glucuronosyltransferases. CAS # 114991-26-3

Propylthiouracil N-β-D-Glucuronidesc-212599A metabolite of Propylthiouracil. CAS # 33987-24-5

Pyrithioxinsc-224245 CAS # 1098-97-1

Progesteronesc-296138Induces maturation and secretory activity of the uterine endothelium while suppressing ovulation. CAS # 57-83-0

Quetiapine Dimer Impuritysc-212609Impurity of Quetiapine. CAS # 945668-94-0

Quetiapine Hydroxy Impuritysc-212610An impurity of Quetiapine. CAS # 329216-67-3

2
Quetiapine Sulfoxidesc-212611A metabolite of Quetiapine, which is used as an anti-psychotic. CAS # 329216-63-9

Quinidine 1'-Oxidesc-212615A Quinidine metabolite. CAS # 115730-97-7

Quinidine N-Oxidesc-215773A metabolite of Quinidine. CAS # 70116-00-6

Quinine 1'-Oxidesc-212617Metabolite of Quinine. CAS # 54821-44-2

Quinine Di-N-oxidesc-208194A metabolite of Quinine. CAS # 101655-92-9

(R)-1-[(4-Chlorophenyl)phenylmethyl]piperazinesc-361825Intermediate in the production of (R)-Cetirizine CAS # 300543-56-0

Quinine N-Oxidesc-212620A Quinine metabolite. CAS # 109906-48-1

R-(-)-N-Desmethyl Mephenytoinsc-212625An anticonvulsant and hypnotic. A metabolite of Mephentoin. CAS # 65567-32-0

R-(-)-O-Desmethyl Venlafaxinesc-208198A metabolite of R-Venlafaxine, a selective serotonin noradrenaline reuptake inhibitors. This results in a higher concentration of neurotransmitters located within the synapse. CAS # 142761-11-3

R-(+)-Cotininesc-208200The R metabolite of Nicotine and an unnatural isomer of Cotinine. Carcinogenic. CAS # 32162-64-4

[R-(E)]-2-Ethylidene-1,5-dimethyl-3,3-diphenyl-pyrrolidine (R-EDDP)sc-208205A metabolite CAS # 106293-55-4

R-10-Monohydroxy-dihydro-carbamazepinsc-208207An optically active metabolite of carbamazepine.ee=98% [α]d=-193 (C=1, pyridine) CAS # 104746-03-4

R-Clopidogrel Carboxylic Acidsc-212632R-Clopidogrel Carboxylic Acid is an optically active metabolite of the drug clopidogrel. CAS # 324757-50-8

R-Hydroxy Topiramatesc-212633Topiramate metabolite. CAS # 198215-60-0

(R,R)-Hydroxy Bupropionsc-212634A (R,R) Enantiomer metabolite of Bupropion which is an antidepressant. CAS # 192374-15-5

R,S Equol 4'-Sulfate Sodium Saltsc-219698Sulfated conjugated form of Isoflavone metabolite. CAS # 1189685-28-6

(R,S)-Norcotininesc-208216A (+/-)-Cotinine CAS # 17708-87-1

(R,S)-Nornicotinesc-212644Can catalyze aqueous aldol reactions.Metabolite of Nicotine. CAS # 5746-86-1

(R)-(+)-Norverapamil Hydrochloridesc-212659The chiral metabolite of Verapamil. CAS # 123932-43-4

(R)-(+)-O-Desmethyl Carvedilolsc-208223An optically active metabolite of the nonselective β-adrenergic blocker with α-1-blocking activity. [α]D= +18.7 (c= 0.1 methanol) CAS # 123372-14-5

(R)-4-Hydroxy Propranolol Hydrochloridesc-212674A primary metabolite of (R)-(+)-Propranolol, the less active isomer of the b-adrenoceptor antagonist Propranolol. CAS # 135201-49-9

(R)-6-(4-Aminophenyl)-4,5-dihydro-5-methyl-3(2H)-pyridazinonesc-208233A metabolite of Levosimendan CAS # 101328-85-2

(R)-Cetirizine N-Oxidesc-212683A metabolite of Cetirizine. CAS # 442863-80-1

(R)-Desmethyl Citalopram Hydrochloridesc-208237A metabolite of Citalopram and a potential selective inhibitor of the 5-hydroxytryptamine transporter (serotonin). CAS # 144010-85-5

(R)-Fexofenadinesc-208239A metabolite of of terfenadin (a H1-Histamine receptor antagonist). CAS # 139965-10-9

(R)-Lisofyllinesc-208243A major metabolite of Pentoxifylline. Methylxanthine. It inhibits production of phosphatidic acid during the inflammatory response. Also an immunomodulator. CAS # 100324-81-0

(R)-N-Acetyl-6-(4-aminophenyl)-4,5-dihydro-5-methyl-3(2H)-pyridazinonesc-212689Levosimendan metabolite. CAS # 220246-81-1

(R)-N-Desethyl Oxybutynin Hydrochloridesc-208247The (R)-metabolite of Oxybutynin, a drug used in the treatmentment of incontinence. CAS # 181647-12-1

(R)-Norfluoxetinesc-208248A metabolite of Fluoxetine that is a selective serotonin reuptake inhibitor. Also used as an antidepressant. CAS # 130194-43-3

(R)-O-Desmethyl Naproxensc-208249A metabolite of Naproxen. CAS # 123050-98-6

Rabeprazole Sulfidesc-219766A metabolite of Rabeprazole. CAS # 117977-21-6

Rabeprazole Sulfonesc-208256A metabolite of Rabeprazole. CAS # 117976-47-3

Rabeprazole Sulfone N-Oxidesc-212695A potential impurity of Rabeprazole sodium CAS # 924663-37-6

rac 3-Hydroxyisobutyric Acidsc-2127043-Hydrosyisobutyrate dehydrogenase metabolite CAS # 2068-83-9

rac 3,4-Dihydroxyphenylethylene Glycol-d3sc-219779A labeled metabolite of Catecholamines. CAS # 28822-73-3

rac 4-Desmethoxy-4-nitro Omeprazolesc-212708Impurity C from the synthesis of Omeprazole. CAS # 317807-10-6

rac 4-Hydroxy-9-cis-retinoic Acidsc-212709A metabolite of 9-cis-Retinoic acid. CAS # 150737-17-0

rac 4-Hydroxydebrisoquine Hemisulfatesc-212710A metabolite of Debrisoquine Sulfate, a potent antihypertenvise agent. CAS # 62580-84-1

rac 5-Carboxy Desisopropyl Tolterodinesc-212711rac 5-Carboxy Desisopropyl Tolterodine is a metabolite of tolterodine. CAS # 214601-13-5

rac 5-Carboxy Desisopropyl Tolterodine-d6sc-219787rac 5-Carboxy Desisopropyl Tolterodine-d6 is a labeled metabolite of tolterodine

rac 5-Carboxy Tolterodine-d14sc-219788rac 5-Carboxy Tolterodine-d14 is a labeled metabolite of Tolterodine.

rac 5-Hydroxy Valproic Acid Sodium Saltsc-208266A racemic mixture of 5-Hydroxy Valproic Acid, a metabolite of Valproic Acid. CAS # 53660-23-4

rac 5-Hydroxymethyl Desisopropyl Tolterodine-d6sc-219790rac 5-Hydroxymethyl Desisopropyl Tolterodine-d6 is a labeled metabolite of Tolterodine. CAS # 1189419-89-3

rac 6-Hydroxy Acenocoumarolsc-208268A metabolite of CAS # 64180-13-8

rac 7-Hydroxy Acenocoumarolsc-212714A metabolite of CAS # 64180-12-7

rac 7-Hydroxy Efavirenzsc-208269A metabolite of Efavirenz (minor). CAS # 205754-50-3

rac 7-Hydroxy Propranololsc-212715A metabolite of Propranolol. CAS # 81907-81-5

rac 8-Hydroxy Efavirenzsc-208270Efavirenz metabolite (a non-nucleoside HIV-1 reverse transcriptase inhibitor. CAS # 205754-32-1

rac 8,14-Dihydroxy Efavirenzsc-219796Metabolite of Efavirenz (secondary metabolism CAS # 1189909-96-3

rac Albuterol-4-sulfatesc-212717A metabolite of Albuterol. CAS # 63908-03-2

rac all-trans 4-Hydroxy Retinoic Acidsc-212719A metabolite of all-trans Retinoic acid. CAS # 66592-72-1

rac all-trans 4-Hydroxyretinalsc-212720A metabolite of Vitamin A. CAS # 18344-42-8

rac Cetirizine N-Oxide(Mixture of Diastereomers)sc-208271A metabolite of Cetirizine. CAS # 1076199-80-8

rac cis-3-Hydroxy Glyburidesc-212725A Glyburide metabolite which is utilized as an antidiabetic. CAS # 23074-02-4

rac cis-Moxifloxacin Acyl-β-D-glucuronidesc-215391Moxifloxacin metabolite CAS # 733002-61-4

rac Cotininesc-212726A major metabolite of Nicotine in humans and a carcinogen. CAS # 15569-85-4

rac Demethyl Citalopram Hydrochloridesc-208273A metabolite of Citalopram and a potential selective inhibitor of the 5-hydroxytryptamine transporter (serotonin). CAS # 144025-14-9 (non-salt)

rac Desethyl Oxybutynin Hydrochloridesc-212729A metabolite of the drug Oxybutynin. It is used in the treatment of incontinence. CAS # 81039-77-2

rac Didemethyl Citalopram Hydrochloridesc-219822A metabolite of Citalopram.

rac Didesisopropyl Tolterodinesc-219824rac Didesisopropyl Tolterodine is a metabolite of Tolterodine. CAS # 1189501-90-3

rac erythro-Dihydrobupropionsc-219830Metabolite of Bupropion, which is a drug. CAS # 99102-04-2

rac Hydroxy Tizanidine Hydrochloridesc-212730A metabolite of Tizanidine (M-2). CAS # 125292-31-1

rac Ketoprofen Acyl-β-D-glucuronidesc-222238A metabolite of Ketoprofen. CAS # 76690-94-3

rac Kynureninesc-219847A tryptophan metabolite, and a precursor of kynurenic acid, which is an antagonist of N-methyl-aspartate receptor. CAS # 343-65-7

rac Metanephrine Hydrochloride Saltsc-208277A metabolite and naturally occurring derivative of Epinephrine used to develop assaying methods for the detection of metanephrines in plasma and block α-adrenoceptors. CAS # 881-95-8

rac N-Desmethyl Mephenytoinsc-212736A metabolite of Mephenytoin that is also an anticonvulsant and a hypnotic. CAS # 631-07-2

rac threo-Dihydrobupropionsc-219886Metabolite of Bupropion, which is a drug. CAS # 92264-82-9

rac trans-10,11-Dihydro-10,11-dihydroxy Carbamazepinesc-212748A major metabolite of Carbamazepine. CAS # 35079-97-1

rac trans-4-Hydroxy Glyburidesc-208281A metabolite of Glyburide, which is used as an antidiabetic. CAS # 23155-04-6

rac-N'-Nitrosonornicotine 1-N-Oxidesc-219910Metabolite of N'-Nitrosonornicotine.

rac-Normetanephrine Hydrochloridesc-208293A metabolite of Epinephrine which is a naturally occurring derivative of Epinephrine. It is found together with Metanephrine in urine and in certain tissues. CAS # 1011-74-1

Raloxifene 4'-Glucuronidesc-222242A metabolite of Raloxifene, a nonsteroidal estrogen receptor mixed agonist/antagonist. CAS # 182507-22-8

Raloxifene 6-Glucuronidesc-222243A metabolite of Raloxifene, a nonsteroidal estrogen receptor mixed agonist/antagonist. CAS # 174264-50-7

Raloxifene 6,4'-Bis-β-D-glucuronidesc-212764A metabolite of Raloxifene. CAS # 182507-20-6

Raltegravir β-D-Glucuronidesc-212765Metabolite of Raltegravir. CAS # 952654-62-5

Ramelteon Metabolite M-II (mixture of R and S at the hydroxy position)sc-219935The major metabolite of Ramelteon in serum (M-II). CAS # 896736-21-3

2
Ramipril Diketopiperazinesc-212766A Ramipril metabolite. CAS # 108731-95-9

Ramiprilat Acyl-β-D-glucuronide 65%sc-219943Ramiprilat Acyl-∫-D-glucuronide 65% is a metabolite of Ramipril.This product contains an unquantified amount of ramiprilat.

Ramiprilat Diketopiperazine-d5sc-219944Ramiprilat Diketopiperazine-d5 is a labeled metabolite of Ramiprilat.

Reduced Haloperidolsc-212770Haloperidol Metabolite II. CAS # 34104-67-1

Repaglinide Acyl-β-D-glucuronidesc-219960A metabolite of Repaglinide (M7).

Repaglinide metabolite (M0-OH)sc-362508

Rexaminosc-208305A metabolite of Levamisole CAS # 52883-35-9

Rhein 8-β-D-Glucuronidesc-215807Rhein metabolite. CAS # 70793-10-1

Ribavirin 5'-Diphosphate Lithium Saltsc-358731A metabolite of Ribavirin. CAS # 63142-70-1

Ribavirin 5'-Triphosphate sodium saltsc-358826A metabolite of Ribavirin. CAS # 63142-71-2

Ribavirin 5'-Monophosphate, Dilithium Saltsc-212779A metabolite of Ribavirin. CAS # 66983-94-6

Risperidone E-Oximesc-212787An impurity of Risperidone. CAS # 691007-09-7

Rizatriptan N10-Oxidesc-208312Rizatriptan metabolite. CAS # 260435-42-5

Rosuvastatin Lactonesc-219993 CAS # 503610-43-3

(RS)-4-Desmethoxy-4-chloro Omeprazolesc-219997Impurity H from the synthesis of Omeprazole.

S-(-)-Nicotine-Δ1'-(5')-iminium Diperchlorate Saltsc-212798An intermediary metabolite of Nicotine. CAS # 71014-67-0

S-(+)-N-Desmethyl Mephenytoinsc-212801An anticonvulsant, hypnotic. A metabolite of Mephentoin. CAS # 65567-34-2

S-(2,3,4-Trihydroxybutyl)mercapturic Acidsc-212802Butadiene and butadiene monoepoxide metabolite with relevance to cancer susceptibility. CAS # 219965-90-9

S-(4-Fluorophenyl)mercapturic Acidsc-212805A metabolite of Benzene. CAS # 331-93-1

[S-(E)]-2-Ethylidene-1,5-dimethyl-3,3-diphenyl-pyrrolidinesc-208321A metabolite CAS # 106293-57-6

S-10-Monohydroxy-dihydro-carbamazepinsc-208322An optically active metabolite of carbamazepine. CAS # 104746-04-5

S-Hydroxy Topiramatesc-212816Topiramate metabolite. CAS # 198215-62-2

S-Methyl Tioproninsc-212818A metabolite of Tiopronin. CAS # 87254-91-9

S-Methyl-3-thioacetaminophensc-212819A metabolite of Acetaminophen. CAS # 37398-23-5

S-Metolachlor Metabolite CGA 357704sc-301718

S-Metolachlor Metabolite CGA 368208sc-301719

S-Metolachlor Metabolite CGA 37735sc-301720

S-Metolachlor Metabolite CGA 50267sc-301721

S-Phenylmercapturic Acidsc-212823An important metabolite of Benzene. CAS # 4775-80-8

(S,S)-Hydroxy Bupropionsc-212825A (S,S) Enantiomer metabolite of Bupropion which is an antidepressant. CAS # 192374-14-4

(S)-(-)-Norverapamil Hydrochloridesc-212835The metabolite of (S)-Verapamil. CAS # 123931-31-7

(S)-(-)-O-Desmethyl Carvedilolsc-208336An optically active metabolite of the nonselective β-adrenergic blocker with α1-blocking activity. [α]D= -18.7 (c= 0.1 methanol) CAS # 123372-13-4

(S)-(+)-2-(Benzyloxycarbonyl)-1,2,3,4-tetrahydro-3-isoquinolinecarboxylic acidsc-212839Building block for HIV protease inhibitors. CAS # 79261-58-8

(S)-(+)-2-(Dibenzylamino)-3-phenyl-1-propanolsc-212840Building block for the synthesis of HIV protease inhibitors. CAS # 111060-52-7

(S)-1-Methylnicotinium Iodidesc-212852Nicotine metabolite. CAS # 21446-46-8

(S)-1'-Methylnicotinium Iodidesc-212854A metabolite of Nicotine. CAS # 5959-86-4

(S)-3’’-Hydroxy Pravastatin Sodium Saltsc-209755In humans, this compound is a metabolite of Pravastatin. CAS # 136657-41-5

4-Desmethoxy-4-chloro Omeprazolesc-212870Impurity D from the synthesis of Omeprazole. CAS # 863029-89-4

(S)-4-Hydroxy Propranolol Hydrochloridesc-212871The main (S)-Propranolol metabolite. CAS # 135201-50-2

(S)-Cotinine N-Oxidesc-212882A major, carcinogenic metabolite of nicotine in humans. CAS # 36508-80-2

(S)-Fexofenadinesc-208366A metabolite of of terfenadine (a H1-Histamine receptor antagonist). CAS # 139965-11-0

(S)-N-Desethyl Oxybutynin Hydrochloridesc-208372The (S)-metabolite of the drug Oxybutynin which is used in the treatmentment of incontinence. CAS # 181647-14-3

(S)-Naproxen Iso-acyl-β-D-glucuronidesc-212893A metabolite of Naproxen. The 4-O-acyl glucuronide (4-isomer) of (S)-Naproxen (isoNAG). CAS # 219476-92-3

(S)-Norfluoxetinesc-208373This metabolite of Fluoxetine is a selective serotonin reuptake inhibitor, commonly used as an antidepressant. CAS # 126924-38-7

(S)-O-Desmethyl Naproxensc-208374ANaproxen metabolite. CAS # 52079-10-4

(S)-Zearalanonesc-212901A secondary metabolite CAS # 5975-78-0

Salicylic Acid β-D-O-Glucuronidesc-212907A metabolite of Aspirin. CAS # 7695-70-7

Saluaminesc-208382Furosemide metabolite. CAS # 3086-91-7

Scopolamine β-D-Glucuronidesc-212915Scopolamine β-D-Glucuronide is a metabolite of scopalamine. CAS # 17660-02-5

Scopoletin β-D-Glucuronidesc-212916A metabolite of Scopoletin. CAS # 132752-65-9

seco Rapamycin Sodium Saltsc-212918A decomposition product of Rapamycin (sc-3504) which can function as an antifungal agent. seco Rapamycin Sodium Salt is the open ring conformation of Rapamycin. CAS # 148554-65-8

Serotonin O-Sulfatesc-208385A metabolite of Serotonin (5-hydroxytryptamine, 5-HT). CAS # 16310-20-6

Sertraline Carbamoyl Glucuronidesc-208386The major metabolite of the anti-depressant Sertraline. CAS # 119733-44-7

Simvastatin Acyl-β-D-glucuronidesc-212926A metabolite of Simvastatin. CAS # 463962-56-3

Lopinavir Metabolite M-1sc-211746Lopinavir Metabolite M-1 is a major metabolite of an HIV-1 protease inhibitor, Lopinavir (sc-207831). CAS # 192725-39-6

Simvastatin Dimer Impuritysc-212927An impurity of Simvastatin. CAS # 476305-24-5

Simvastatin Hydroxy Acid, Ammonium Saltsc-208389A potent reversible inhibitor of HMGCR (HMG-CoA reductase). This Simvastatin metabolite reduces cholesterol synthesis and increases low-density lipoprotein (LDL) receptors on cell membranes of liver and extrahepatic tissues. CAS # 139893-43-9

Lopinavir Metabolite M-3/M-4sc-211747Lopinavir Metabolite M-3/M-4 is a major metabolite of an HIV-1 protease inhibitor, Lopinavir (sc-207831). CAS # 221553-72-6

Simvastatin, 1-Pyreneacetyl Estersc-212928A Simvastatin metabolite fluorescence derivatization. CAS # 193682-18-7

Sitagliptin Carbamoyl β-D-Glucuronidesc-212929Metabolite of Sitagliptin. CAS # 940002-59-5

Sitagliptin N-Sulfatesc-212930Metabolite of Sitagliptin. CAS # 940002-57-3

SN-38 Glucuronidesc-212931A metabolite of Irinotecan CAS # 121080-63-5

SN-38-d3sc-208392Labeled SN-38, a metabolite of Irinotecan, a DNA topoisomerase inhibitor. CAS # 718612-49-8

Solifenacin N-Oxidesc-212951A metabolite of Solifenacin. CAS # 180272-28-0

Sorafenib N-Oxidesc-208399A metabolite of Sorafenib, a potent Raf kinase inhibitor. CAS # 583840-03-3

Squalenesc-281155Biosynthetic precursor for all steroids that is cytoprotective to normal cells exposed to carcinogens and antitumor agents. CAS # 111-02-4

Suberoylanilide Hydroxamic Acid β-D-Glucuronidesc-222331The metabolite (MI) of Suberoylanilide Hydroxamic Acid. CAS # 863456-50-2

Succinic semialdehyde solutionsc-28115815% in water CAS # 692-29-5

Sulfamethoxazole β-D-Glucuronidesc-212976The main metabolite of CAS # 14365-52-7

Sulfisomidine, Sodiumsc-220169 CAS # 2462-17-1

Sulindac Sulfonesc-208409An active metabolite of Sulindac. Inducer of apoptosis, independent of cyclooxygenase inhibition. CAS # 59864-67-4

SW 965sc-220181Impurity from the synthesis of Efavirenz.

Tamoxifen-N-oxidesc-208415A metabolite of Tamoxifen, a nonsteroidal estrogen antagonist in the treatment of some forms of breast cancer. Tamoxifen is a Protein Kinase C inhibitor that induces apoptosis in human malignant glioma cell lines. CAS # 75504-34-6

Taurolithocholic Acid Sodium Saltsc-208417The major human metabolite, a bile acid which inhibits radioligand binding to muscarinic M1, but not to M2 or M3 receptors. CAS # 6042-32-6

Tazarotenic Acidsc-212992The principle active metabolite CAS # 118292-41-4

N-Desmethyl Galanthamine-O-methyl-d3sc-219122N-Desmethyl Galanthamine-O-methyl-d3 is a labeled metabolite of Galanthamine which is a selective acetylcholinesterase inhibitor.

Telmisartan Acyl-β-D-glucuronidesc-222341 CAS # 250780-40-6

Telmisartan-d3sc-220197A labeled Telmisartan, which is an angiotensin II receptor antagonist. CAS # 1189889-44-8

Tetranactinsc-362037Tetranactin is a member of the macrotetrolide complex produced by a range of Streptomyces sp. Like the other members of the macrotetrolide family, tetranactin is thought to act as a monvalent cation ionophore with high selectivity for ammonium and potassium. Unlike the other macrotetrolides, tetranactin is reported to exhibit potent insecticidal activity. CAS # 33956-61-5

Thioridazine 2-Sulfonesc-213036A major metabolite of Thioridazine (THD 2-SO2). CAS # 14759-06-9

Thioridazine 5-Sulfoxidesc-213037A major metabolite of Thioridazine (THD-5-SO) CAS # 7776-05-8

Thiouric Acid Sodium Salt Dihydratesc-213040Azathiprine metabolite. CAS # 2002-60-0 (non-salt)

Tipranavir β-D-Glucuronidesc-213051Metabolite of Tipranavir when coadministered with Ritonavir. CAS # 947408-14-2

Tizoxanidesc-208441A potent inhibitor of hepatitis B virus and hepatitis C virus. CAS # 173903-47-4

Tizoxanide Glucuronide, Sodium Saltsc-213053A metabolite of Nitazoxanide. CAS # 221287-83-8

Tofenacinsc-213055A metabolite of Orphenadrine and antidepressant prodrug CAS # 15301-93-6

Tolcapone 3-β-D-Glucuronidesc-213057Tolcapone metabolite. CAS # 204853-33-8

Topotecan Carboxylic Acid Sodium Saltsc-213058The novel carboxylate metabolite CAS # 123949-08-6

Tramadol N-Oxide(Mixture Of Diastereomers)sc-220281A metabolite of Tramadol.

Trandolapril Acyl-β-D-glucuronide, 85%sc-220283A metabolite of Trandolapril and a 5,6-analog of Ramipril glucuronide.

Trandolaprilat Acyl-β-D-glucuronide, 65%sc-220285A metabolite of Trandolaprilat which is a 5,6-analog of Ramiprilat glucuronide.

Trandolaprilat Monohydratesc-213062A metabolite of Trandolapril which is an anti-hypertensive. CAS # 951393-55-8

trans 4-Aminocyclohexanemethanolsc-213065Metabolites of 1-(2-chloroethyl)-3-(trans-4-methylcyclohexyl)-1-nitrosourea (Me CCNU). CAS # 1467-84-1

trans Resveratrol 3-O-β-D-Glucuronidesc-213069A metabolite of trans Resveratrol. CAS # 387372-17-0

trans Resveratrol 3-Sulfate Sodium Saltsc-213070Is a metabolite of trans Resveratrol.

trans Resveratrol 4'-O-β-D-Glucuronidesc-213071A metabolite of trans Resveratrol. CAS # 387372-20-5

trans Resveratrol-3,4,5-trisulfate Trisodium Saltsc-213074A novel metabolite of Resveratrol in human plasma.

trans Resveratrol-3,5-disulfatesc-215997A novel metabolite of Resveratrol in human plasma. CAS # 858187-21-0

trans Resveratrol-4'-sulfatesc-215998A novel metabolite of Resveratrol in human plasma. CAS # 858187-19-6

trans-(+/-)-2-[(N,N-Dibenzylamino)methyl]-1-(3-methoxyphenyl)cyclohexanol, Hydrobromidesc-224312A Tramadol metabolite. CAS # 66170-21-6

trans-3'-Hydroxy Cotinine N-β-D-Glucuronidesc-213086It is a major metabolite of Nicotine in humans and a known carcinogen. CAS # 146275-18-5

trans-3'-Hydroxy Cotinine O-β-D-Glucuronidesc-222363A Nicotine metabolite. Carcinogen CAS # 132929-88-5

trans-3'-Hydroxy Cotinine-d3sc-213087 CAS # 159956-78-2

(-)-trans-4-[4-(4'-Fluorophenyl)-3-piperidinylmethoxy]-2-methoxyphenol(Paroxetine metabolite)sc-213088A metabolite of Paroxetine. CAS # 112058-90-9

trans-Carboxy Glimepiridesc-213094An active metabolite of Glimepiride . CAS # 127554-90-9

trans-Hydroxy Glimepiridesc-220313An active metabolite of Glimepiride.

trans-Hydroxy Perhexiline(Mixture of Diastereomers)sc-213096A metabolite of Perhexiline. CAS # 917877-74-8

Trazodone N-Oxidesc-213098A metabolite of Trazodone-HCl [25332-39-2] CAS # 55290-68-1

Triazolomethyl-indole-3-acetic Acidsc-208465A metabolite of Rizatriptan. CAS # 177270-91-6

Trichloroethyl β-D-Glucuronidesc-213104A metabolite of trichloroethylene (TRI) and chloral hydrate (CH). CAS # 97-25-6

Ursodeoxycholic Acid Acyl-β-D-glucuronidesc-213139Ursodeoxycholic acid metabolite containing products of acyl migration. CAS # 208038-28-2

Valproic Acid β-D-Glucuronidesc-213145A glucuronide metabolite of Valproic Acid. CAS # 60113-83-9

Vanillylamine Hydrochloridesc-216052Capsaicin metabolite. CAS # 7149-10-2

Varenicline Carbamoyl β-D-Glucuronidesc-213148A metabolite of Varenicline. CAS # 535920-98-0

Varenicline Lactamsc-213149Metabolites M3c and M3d of Varenicline. CAS # 873302-30-8

Varenicline N-Glucosidesc-213150A metabolite of Varenicline. CAS # 873302-31-9

Vildagliptin Carboxylic Acid Metabolitesc-213154The major metabolite from Vildagliptin CAS # 565453-40-9

Virginiamycin Bsc-362038Virginiamycin B is a depsipeptide antibiotic co-produced with ostreogrycin A and used as a synergistic mixture. Virginiamycin B, also known as ostreogrycin B and streptogramin B among other synonyms, was discovered independently and named by several groups leading to considerable confusion in the literature. Viriginiamycin B acts as a synergist binding to the conformational change in the peptidyl transferase center of the 50S ribosome induced by ostreogrycin A. CAS # 3131-03-1

Valacyclovir Impurity Fsc-362052 CAS # 86150-61-0

Vitamin D3 β-D-Glucuronidesc-213159Metabolite of Vitamin D3. CAS # 57918-08-8

Vitamin D3 Sulfatesc-213160The main metabolite of Vitamin D3 CAS # 10529-43-8

Vitamin K1 2,3-Epoxidesc-213161A Vitamin K1 metabolite. CAS # 25486-55-9

Voriconazole N-Oxidesc-213163A metabolite of Voriconazole. CAS # 618109-05-0

(Z)-4-Hydroxy-N-desmethyl Tamoxifen (mixture of isomers)sc-208494(Z)-4-Hydroxy-N-desmethyl Tamoxifen (mixture of isomers) is a novel active metabolite of the anti-cancer drug, Tamoxifen (sc-203288), and it contains up to 10% E isomer. CAS # 112093-28-4

Zirconyl chloride octahydratesc-213184Building block for a new series of mixed zirconium phosphonates, which may have uses in catalysis, ion exchange or photophysics. CAS # 13520-92-8

Zolmitriptan N-Oxidesc-213185A Zolmitriptan metabolite. CAS # 251451-30-6

Ramipril Acyl-β-D-glucuronide, ~ 80% By HPLCsc-219936Ramipril Acyl-∫-D-glucuronide, ~ 80% By HPLC is a metabolite of Ramipril. This compound is not stable in an aqueous solution.

5(S),15(S)-DiHETE sc-2004135(S),15(S)-DiHETE is biosynthesised in human eosinophils. It has shown to enhance neutrophil degranulation and serve as a potent chemotaxin for human eosinophils. CAS # 82200-87-1

5(S),6(R)-DiHETE sc-2004215(S),6(R)-DiHETE is an enzymatic metabolite of leukotriene A4 that functions as a CysLT1 Receptor (LTD4 (sc-201048) receptor) agonist. CAS # 82948-88-7

(R)-5-Hydroxymethyl Tolterodinesc-212678(R)-5-Hydroxymethyl Tolterodine is a potent and selective muscarinic receptor antagonist, causing muscle relaxation by blocking the acetylcholine ligand-gated ion channel. CAS # 207679-81-0

rac (cis/trans) Donepezil N-Oxidesc-212697rac (cis/trans) Donepezil N-Oxide is a metabolite of Donepezil (sc-218265). Acts as an inhibitor of acetylcholinesterase (AChE). CAS # 120013-84-5

rac 5-Carboxy Tolterodinesc-212712Racemic 5-carboxy tolterodine is a metabolite or tolterodine and a mAChR M antagonist, blocking action of acetylcholine and causing muscle relaxation. CAS # 1076199-77-3

rac 5-Hydroxymethyl Tolterodinesc-208267Racemic 5-hydroxymethyl tolterodine is a metabolite of tolterodine and displays action as a mAChR M antagonist. CAS # 200801-70-3

(+/-)-9-HETEsc-200941(+/-)-9-HETE is a metabolism of free radical-mediated arachidonic acid oxidation forms 9-HETE. CAS # 79495-85-5

Tenofovir Phosphatesc-212998Tenofovir Phosphate is a metabolite of a HIV reverse transcriptase (HIV-1 RT) inhibitor. CAS # 206646-04-0

rac 5-Hydroxymethyl Tolterodine-d14sc-219791Rac 5-Hydroxymethyl Tolterodine-d14 is a labeled metabolite of Tolterodine. Rac 5-hydroxymethyl tolterodine blocks the action of acetylcholine at mAChR M, preventing the opening of ion channels and causing muscle relaxation.

trans R-138727-d4, (Prasugrel-d4 Metabolite)(Mixture of Diastereomers)sc-220298Trans R-138727-d4, (Prasugrel-d4 Metabolite)(Mixture of Diastereomers) are active labeled stereoselective

trans R-138727MP-d3, (Prasugrel Metabolite Derivative)sc-358578trans R-138727MP-d3, (Prasugrel Metabolite Derivative) is an irreversible inhibitor of P2Y12 receptors. Inhibition stops signal transduction and subsequently inhibits platelet aggregation.

Galanthamine N-Oxidesc-207707a metabolite of galanthamine CAS # 134332-50-6

N-Desmethyl Galanthaminesc-208026N-Desmethyl Galanthamine is a metabolite of galanthamine CAS # 41303-74-6

3-Amino-5,7-dimethyl-adamantan-1-olsc-312387 CAS # 63971-25-5