Items 181 to 190 of 466 total
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Product Name | CAS # | Catalog # | QUANTITY | Price | Citations | RATING |
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D-(+)-3-Phenyllactic acid | 7326-19-4 | sc-252655 | 5 g | $210.00 | ||
D-(+)-3-Phenyllactic acid acts as a chiral reagent, notable for its ability to engage in stereoselective reactions due to its unique chiral center. The presence of the phenyl group enhances its interaction with various substrates, promoting specific molecular alignments that favor the formation of enantiomerically enriched products. Its capacity to participate in esterification and amidation reactions showcases its versatility, influencing reaction pathways and kinetics in asymmetric synthesis. | ||||||
L-Phenylalanine methyl ester hydrochloride | 7524-50-7 | sc-257651 | 10 g | $43.00 | ||
L-Phenylalanine methyl ester hydrochloride serves as a chiral reagent, distinguished by its ability to facilitate asymmetric transformations through its chiral amine structure. The methyl ester group enhances solubility and reactivity, allowing for selective interactions with electrophiles. Its unique steric and electronic properties promote specific transition states, leading to high enantioselectivity in reactions such as acylation and alkylation, thereby influencing overall reaction dynamics. | ||||||
(+)-Usnic acid | 7562-61-0 | sc-251412 | 5 g | $50.00 | ||
(+)-Usnic acid is a versatile chiral reagent known for its unique ability to engage in stereoselective reactions due to its rigid bicyclic structure. This compound exhibits strong hydrogen bonding capabilities, which can stabilize transition states and enhance enantioselectivity. Its distinct molecular conformation allows for selective interactions with various substrates, influencing reaction pathways and kinetics, making it a valuable tool in asymmetric synthesis. | ||||||
6-Methyl-5-hepten-2-ol | 1569-60-4 | sc-227094 | 5 g | $43.00 | ||
6-Methyl-5-hepten-2-ol serves as a versatile chiral reagent, characterized by its unique branched structure that promotes selective interactions with various chiral environments. Its ability to engage in non-covalent interactions, such as dipole-dipole and van der Waals forces, enhances its reactivity in asymmetric reactions. The compound's distinct stereochemical configuration influences the transition states, leading to improved enantioselectivity and reaction rates in complex synthetic pathways. | ||||||
(−)-α-Pinene | 7785-26-4 | sc-239166 | 25 g | $42.00 | ||
(-)-α-Pinene is a chiral reagent characterized by its unique bicyclic structure, which facilitates specific molecular interactions in asymmetric synthesis. Its inherent strain and steric hindrance promote selective binding to substrates, enhancing enantioselectivity in reactions. The compound's ability to form transient complexes with reactants can significantly influence reaction kinetics, leading to distinct pathways and improved yields in chiral transformations. | ||||||
(R)-(+)-Mandelonitrile | 10020-96-9 | sc-250880 sc-250880A sc-250880B sc-250880C sc-250880D | 1 g 10 g 25 g 50 g 100 g | $55.00 $250.00 $362.00 $617.00 $821.00 | 1 | |
(R)-(+)-Mandelonitrile serves as a chiral reagent distinguished by its ability to engage in selective hydrogen bonding and dipole-dipole interactions, which enhance its reactivity in asymmetric synthesis. The presence of the cyano group introduces unique electronic effects, allowing for tailored reactivity profiles. Its stereogenic center promotes enantioselective pathways, influencing the formation of chiral products with high precision and efficiency in various reactions. | ||||||
4-Epioxytetracycline | 14206-58-7 | sc-206877 | 5 mg | $456.00 | ||
4-Epioxytetracycline is a chiral reagent notable for its capacity to form stable complexes through π-π stacking and hydrogen bonding, which significantly influences reaction pathways. Its unique structural features facilitate selective interactions with substrates, enhancing enantioselectivity in catalytic processes. The compound's ability to modulate reaction kinetics through steric hindrance and electronic effects allows for the fine-tuning of chiral product formation in diverse synthetic applications. | ||||||
(S)-(+)-N-Benzylserine | 17136-45-7 | sc-220044 | 1 g | $205.00 | 1 | |
(S)-(+)-N-Benzylserine serves as a chiral reagent characterized by its ability to engage in specific hydrogen bonding and dipole-dipole interactions, which can alter the stereochemical outcomes of reactions. Its unique amine and carboxylic acid functionalities enable it to act as a versatile chiral auxiliary, promoting enantioselective transformations. The compound's steric environment and electronic properties can significantly influence reaction rates and selectivity, making it a valuable tool in asymmetric synthesis. | ||||||
(+)-Methyl D-lactate | 17392-83-5 | sc-228570 | 5 g | $68.00 | ||
(+)-Methyl D-lactate is a chiral reagent notable for its ability to stabilize transition states through specific steric and electronic interactions. Its unique lactate structure allows for effective coordination with metal catalysts, enhancing enantioselectivity in various reactions. The compound's polar nature facilitates solvation effects, which can modulate reaction kinetics and influence product distribution. This makes it a significant player in asymmetric synthesis, promoting desired stereochemical outcomes. | ||||||
L-Cysteine methyl ester hydrochloride | 18598-63-5 | sc-257649 | 5 g | $33.00 | ||
L-Cysteine methyl ester hydrochloride serves as a chiral reagent characterized by its ability to form strong hydrogen bonds and engage in specific stereoelectronic interactions. Its thiol group can participate in nucleophilic attacks, influencing reaction pathways and enhancing selectivity. The compound's zwitterionic nature contributes to its solubility in polar solvents, which can affect reaction rates and equilibria, making it a versatile tool in asymmetric synthesis and chiral resolution processes. |