Items 271 to 280 of 465 total
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| Product Name | CAS # | Catalog # | QUANTITY | Price | Citations | RATING |
|---|---|---|---|---|---|---|
(R)-(+)-2-Methyl-CBS-oxazaborolidine | 112022-83-0 | sc-258069 | 1 g | $62.00 | ||
(R)-(+)-2-Methyl-CBS-oxazaborolidine serves as a chiral reagent distinguished by its ability to facilitate enantioselective transformations through unique steric and electronic effects. The presence of boron in its structure allows for effective coordination with electrophiles, enhancing reaction rates. Its specific spatial arrangement promotes favorable interactions, leading to pronounced chiral discrimination. This compound's robust framework also contributes to its stability under various reaction conditions, making it a versatile choice for asymmetric synthesis. | ||||||
(R)-Naproxen Acyl-β-D-glucuronide | 112828-15-6 | sc-222236 | 1 mg | $439.00 | ||
(R)-Naproxen Acyl-β-D-glucuronide acts as a chiral reagent characterized by its ability to engage in selective molecular interactions due to its unique stereochemistry. The compound's acyl group enhances reactivity towards nucleophiles, facilitating efficient chiral induction. Its distinct conformational flexibility allows for tailored interactions in asymmetric synthesis, promoting high enantioselectivity. Additionally, its solubility properties can influence reaction kinetics, making it a valuable tool in chiral synthesis. | ||||||
7-Amino-3 chloromethyl-3-cephem-4-carboxylic Acid p-Methoxybenzyl Ester Hydrochloride | 113479-65-5 | sc-210590 | 10 mg | $320.00 | 1 | |
7-Amino-3-chloromethyl-3-cephem-4-carboxylic Acid p-Methoxybenzyl Ester Hydrochloride serves as a chiral reagent, distinguished by its ability to form stable complexes with various substrates through hydrogen bonding and steric interactions. The presence of the chloromethyl group enhances electrophilic character, promoting selective reactions. Its unique ester functionality contributes to its reactivity profile, allowing for efficient chiral discrimination in synthetic pathways. | ||||||
(-)-Di-tert-butyl D-tartrate | 117384-46-0 | sc-239669 | 1 g | $300.00 | 1 | |
(-)-Di-tert-butyl D-tartrate is a prominent chiral reagent known for its ability to induce chirality in asymmetric synthesis. Its bulky tert-butyl groups create a sterically hindered environment, facilitating selective interactions with substrates. This compound exhibits strong diastereomeric differentiation, enhancing reaction rates in enantioselective transformations. Additionally, its unique spatial arrangement allows for effective coordination with metal catalysts, optimizing catalytic efficiency in various reactions. | ||||||
(−)-Nebivolol | 118457-16-2 | sc-212366 | 1 mg | $448.00 | ||
(-)-Nebivolol serves as a versatile chiral reagent, characterized by its unique stereochemical properties that influence molecular interactions. Its specific chiral center promotes selective binding to substrates, enhancing enantioselectivity in asymmetric reactions. The compound's ability to stabilize transition states through favorable steric and electronic interactions leads to accelerated reaction kinetics. Furthermore, its distinct conformational flexibility allows for effective modulation of reaction pathways, making it a valuable tool in chiral synthesis. | ||||||
Methyl (2S)-glycidate | 118712-39-3 | sc-228475 | 5 g | $268.00 | ||
Methyl (2S)-glycidate is a notable chiral reagent, distinguished by its unique epoxide structure that facilitates regioselective reactions. Its inherent chirality enables preferential interactions with nucleophiles, promoting enantioselective outcomes in synthetic pathways. The compound's ability to form stable intermediates enhances reaction rates, while its polar nature influences solubility and reactivity in various solvents. This versatility makes it an essential component in asymmetric synthesis. | ||||||
(R)-N-(α-Methylbenzyl)hydroxylamine oxalate salt | 118743-81-0 | sc-229130 | 1 g | $120.00 | ||
(R)-N-(α-Methylbenzyl)hydroxylamine oxalate salt serves as a chiral reagent characterized by its ability to form strong hydrogen bonds, which significantly influences reaction selectivity. Its unique steric environment allows for effective differentiation between enantiomers, enhancing enantioselectivity in various reactions. The compound's solubility properties and stability under different conditions further optimize its performance in asymmetric synthesis, making it a valuable tool for chemists. | ||||||
2,6-Bis[(4S)-(−)-isopropyl-2-oxazolin-2-yl]pyridine | 118949-61-4 | sc-251864 | 250 mg | $92.00 | ||
2,6-Bis[(4S)-(-)-isopropyl-2-oxazolin-2-yl]pyridine is a chiral reagent notable for its ability to facilitate asymmetric transformations through specific coordination with metal catalysts. Its unique oxazoline moieties create a chiral environment that promotes selective interactions with substrates, enhancing enantioselectivity. The compound's robust chelation properties and tunable sterics allow for fine-tuning of reaction pathways, making it an effective choice for complex synthetic challenges. | ||||||
(R)-α-Acetoxyphenylacetonitrile | 119718-89-7 | sc-255514 | 1 ml | $196.00 | ||
(R)-α-Acetoxyphenylacetonitrile serves as a versatile chiral reagent, distinguished by its ability to engage in selective hydrogen bonding and π-π stacking interactions. This compound's unique structural features enable it to stabilize transition states in asymmetric synthesis, promoting high enantioselectivity. Its reactivity profile is influenced by the presence of the acetoxy group, which can modulate nucleophilicity and enhance reaction kinetics, making it a valuable tool in chiral synthesis. | ||||||
S-(+)-Clopidogrel Hydrogen Sulfate | 120202-66-6 | sc-220001 sc-220001A sc-220001B | 100 mg 1 g 5 g | $84.00 $168.00 $571.00 | 1 | |
S-(+)-Clopidogrel Hydrogen Sulfate is a notable chiral reagent characterized by its ability to form strong chiral environments through specific steric interactions. Its unique sulfonate group enhances solubility and facilitates nucleophilic attack, leading to efficient asymmetric transformations. The compound's stereochemical configuration allows for selective interactions with substrates, promoting distinct reaction pathways and improving enantioselectivity in various synthetic applications. | ||||||