Fluorescent Reagents

1-Pyrenebutyric hydrazide
A fluorescent labeling reagent for carbonyl compounds, e.g. cyclobutanones formed on food irradiation.
Catalog # CAS Number Molecular Formula Unit
sc-208692 55486-13-0 C₂₀H₁₈N₂O 100 mg
1,2-Diamino-3,4-ethylenedioxybenzene
Reacts with aldehydes to produce highly fluorescent imidazole derivatives and is a fluorometric labeling reagent.
Catalog # CAS Number Molecular Formula Unit
sc-208721 320386-55-8 C₈H₁₀N₂O₂ 10 mg
1,8-Diazafluoren-9-one
A reagent that forms highly fluorescent derivatives with amino acids (excitation ~470 nm; emission ~570 nm). Useful for detecting latent fingerprints on paper with high sensitivity.
Catalog # CAS Number Molecular Formula Unit
sc-208813 54078-29-4 C₁₁H₆N₂O 250 mg/1 g
2-Anthracenesulfonyl chloride
A derivatizing reagent with strong fluorescence . Has an emission maximum at 421 nm, as well as lower maxima at 405, 435 and 450 nm.
Catalog # CAS Number Molecular Formula Unit
sc-209082 17407-98-6 C₁₄H₉ClO₂S 100 mg
2,2',4,4'-Tetranitrobenzophenone
Catalog # CAS Number Molecular Formula Unit
sc-213934 71535-97-2 C₁₃H₆N₄O₉ 500 mg
2,2',4,4'-Tetranitrodiphenylmethane
Catalog # CAS Number Molecular Formula Unit
sc-213935 1817-76-1 C₁₃H₈N₄O₈ 500 mg
3-(2-Pyridyldithio)propanoic Acid Hydrazide
A fluorescent sulfhydryl active reagent.
Catalog # CAS Number Molecular Formula Unit
sc-209452 115616-51-8 C₈H₁₁N₃OS₂ 5 mg
3-Aminoquinoline
Fluorescently labels glycans containing a free reducing terminus. Forms a liquid composite matrix with 4-HCCA and glycerol for analysis of neutral and acidic glycans.
Catalog # CAS Number Molecular Formula Unit
sc-209535 580-17-6 C₉H₈N₂ 5 g
3-Bromomethyl-7-methoxy-1,4-benzoxazin-2-one
A highly sensitive fluorescent derivatizing agent for carboxylic acids.
Catalog # CAS Number Molecular Formula Unit
sc-209554 124522-09-4 C₁₀H₈BrNO₃ 25 mg
4-(Aminomethyl)-6,7-dimethoxycoumarin
A fluorescent labeling reagent for the reversed-phase HPLC separation and detection of carboxylic acids.
Catalog # CAS Number Molecular Formula Unit
sc-209840 849042-47-3 C₁₂H₁₃NO₄ 50 mg
4-Bromomethyl-7-acetoxycoumarin
A fluorescent reagent used for labeling carboxylic acids.
Catalog # CAS Number Molecular Formula Unit
sc-209979 2747-04-8 C₁₂H₉BrO₄ 200 mg
5-Carboxyfluorescein-N-hydroxysuccinimide Ester
It is one of the most popular green fluorescent reagents used for labelling peptides, proteins and nucleotides.
Catalog # CAS Number Molecular Formula Unit
sc-210302 92557-80-7 C₂₅H₁₅NO₉ 25 mg
5,6-Diaminoindazole
Reacts with aldehydes to produce highly fluorescent imidazole derivatives. A fluorometric labeling reagent.
Catalog # CAS Number Molecular Formula Unit
sc-210394 7404-68-4 C₇H₈N₄ 500 mg
5,7-Dimethoxycoumarin
Catalog # CAS Number Molecular Formula Unit
sc-210402 487-06-9 C₁₁H₁₀O₄ 1 g
6,7-Diaminoquinoxaline-2,3-dione, Dihydrochloride
Reacts with aldehydes to produce highly fluorescent imidazole derivatives and is a fluorometric labeling reagent.
Catalog # CAS Number Molecular Formula Unit
sc-210556 17498-26-9 C₈H₈N₄O₂•2HCl 25 mg
7-Amino-4-methyl-3-coumarinacetic acid N-succinimidyl ester
Used for labeling of lysyl residues in proteins.
Catalog # CAS Number Molecular Formula Unit
sc-210591 113721-87-2 C₁₆H₁₄N₂O₆ 5 mg
7-Ethoxycoumarin-3-carbonitrile
Catalog # CAS Number Molecular Formula Unit
sc-210611 117620-77-6 C₁₂H₉NO₃ 10 mg
7-Methoxycoumarin-4-acetic Acid
A precursor to coumarin-type fluorescent reagents.
Catalog # CAS Number Molecular Formula Unit
sc-210636 62935-72-2 C₁₂H₁₀O₅ 1 g
9-Carbazoleacetic acid
Reagent used for pre-column derivatization of amino acids for fluorescent determination in HPLC.
Catalog # CAS Number Molecular Formula Unit
sc-210701 524-80-1 C₁₄H₁₁NO₂ 500 mg
9-Maleimidoacridine
Used for fluorometric determination of sulfites in fermented products and foods.
Catalog # CAS Number Molecular Formula Unit
sc-210710 49759-20-8 C₁₇H₁₀N₂O₂ 50 mg/100 mg
9,10-Dimethoxy-2-anthracenesulfonic acid sodium salt
Reagent used in the determination of amines (e.g. alkaloids) using the fluorometric ion-pair technique as a post-column reactor of HPLC.
Catalog # CAS Number Molecular Formula Unit
sc-210724 67580-39-6 C₁₆H₁₃NaO₅S 250 mg/1 g
Bis[3,4,6-trichloro-2-(pentyloxycarbonyl)phenyl] oxalate
Reagent used for generation of chemiluminescence with H202. Used for the determination of fluorescent compounds.
Catalog # CAS Number Molecular Formula Unit
sc-214609 30431-54-0 C₂₆H₂₄Cl₆O₈ 500 mg
Fluoresceinamine Hydrochloride Isomer 1
A fluorescent labeling reagent for proteins, where it is used in the fluorescent antibody technique for rapid identification of pathogens.
Catalog # CAS Number Molecular Formula Unit
sc-211523 53360-53-5 C₂₀H₁₃NO₅.HCl 2 g
N-(1-Pyrenyl) Maleimide
A fluorescent sulfhydryl reagent which can form excited-state dimers which emit at longer wavelengths than the lone excited fluorophore.
Catalog # CAS Number Molecular Formula Unit
sc-211945 42189-56-0 C₂₀H₁₁NO₂ 100 mg
N-(Aminoethyl)-5-naphthylamine-1-sulfonic Acid
A fluorescent reagent with a terminal amine for derivatization. Has similar spectral properties to the naphthalenesulfonic acids. Fluorescence: max. Abs. 335nm; max. Em. 493nm; ex 10-3: 5.9.
Catalog # CAS Number Molecular Formula Unit
sc-212000 50402-56-7 C₁₂H₁₄N₂O₃S 1 g
N-(Aminoethyl)-5-naphthylamine-1-sulfonic Acid Sodium Salt
A fluorescent reagent with a terminal amine which can be used for derivatizaton. 1,5-EDANS has similar spectral properties to the naphthalenesulfonic acids.
Catalog # CAS Number Molecular Formula Unit
sc-212001 100900-07-0 C₁₂H₁₃N₂NaO₃S 2 g
N-(Aminoethyl)-8-naphthylamine-1-sulfonic Acid
A fluorescent reagent with a terminal amine to use for derivatization.
Catalog # CAS Number Molecular Formula Unit
sc-212002 50402-57-8 C₁₂H₁₄N₂O₃S 2 g
N-(Aminoethyl)-8-naphthylamine-1-sulfonic Acid Sodium Salt
A fluorescent reagent with a terminal amine for derivatization.
Catalog # CAS Number Molecular Formula Unit
sc-212003 185503-88-2 C₁₂H₁₃N₂NaO₃S 2 g
N-(Iodoacetylaminoethyl)-8-Naphthylamine-1-Sulfonic Acid
A fluorescent sulfhydryl reagent that is sensitive to photo catalyzed degradation in aqueous solution and organic solvents. It also readily reacts with both thiol compounds and sulfhydryl groups to provide photo stable covalent derivatives.
Catalog # CAS Number Molecular Formula Unit
sc-212014 36930-64-0 C₁₄H₁₅IN₂O₄S 250 mg
N-Methyl-bis(trifluoroacetamide)
A reagent used for introducing trifluoroacetyl groups.
Catalog # CAS Number Molecular Formula Unit
sc-215465 685-27-8 C₅H₃F₆NO₂ 5 ml
Nitrofluorescein, Isomer 1
A fluorescent labeling reagent for proteins which is used in the fluorescent antibody technique for rapid identification of pathogens.
Catalog # CAS Number Molecular Formula Unit
sc-212398 3326-35-0 C₂₀H₁₁NO₇ 1 g