(2S,4R)-1-(tert-butoxycarbonyl)-4-(4-(trifluoromethyl)benzyl)pyrrolidine-2-carboxylic acid (2S,4R)-1-[(2-methylpropan-2-yl)oxy-oxomethyl]-4-[[4-(trifluoromethyl)phenyl]methyl]-2-pyrrolidinecarboxylic acid (2S,4R)-1-[(2-methylpropan-2-yl)oxycarbonyl]-4-[[4-(trifluoromethyl)phenyl]methyl]pyrrolidine-2-carboxylic acid (2S,4R)-1-tert-butoxycarbonyl-4-[4-(trifluoromethyl)benzyl]proline (2S,4R)-1-tert-butoxycarbonyl-4-[[4-(trifluoromethyl)phenyl]methyl]pyrrolidine-2-carboxylic acid 957311-17-0 CAS 957311-17-0

Purity 97%+In StockPharmaceutical Standards
CAS No.957311-17-0
Molecular FormulaC18H28F3NO4
Molecular Weight379.41 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2S,4R)-1-(tert-butoxycarbonyl)-4-(4-(trifluoromethyl)benzyl)pyrrolidine-2-carboxylic acid (2S,4R)-1-[(2-methylpropan-2-yl)oxy-oxomethyl]-4-[[4-(trifluoromethyl)phenyl]methyl]-2-pyrrolidinecarboxylic acid (2S,4R)-1-[(2-methylpropan-2-yl)oxycarbonyl]-4-[[4-(trifluoromethyl)phenyl]methyl]pyrrolidine-2-carboxylic acid (2S,4R)-1-tert-butoxycarbonyl-4-[4-(trifluoromethyl)benzyl]proline (2S,4R)-1-tert-butoxycarbonyl-4-[[4-(trifluoromethyl)phenyl]methyl]pyrrolidine-2-carboxylic acid 957311-17-0 CAS 957311-17-0 chemical structure

Description

CATO manufactures (2S,4R)-1-(tert-butoxycarbonyl)-4-(4-(trifluoromethyl)benzyl)pyrrolidine-2-carboxylic acid (2S,4R)-1-[(2-methylpropan-2-yl)oxy-oxomethyl]-4-[[4-(trifluoromethyl)phenyl]methyl]-2-pyrrolidinecarboxylic acid (2S,4R)-1-[(2-methylpropan-2-yl)oxycarbonyl]-4-[[4-(trifluoromethyl)phenyl]methyl]pyrrolidine-2-carboxylic acid (2S,4R)-1-tert-butoxycarbonyl-4-[4-(trifluoromethyl)benzyl]proline (2S,4R)-1-tert-butoxycarbonyl-4-[[4-(trifluoromethyl)phenyl]methyl]pyrrolidine-2-carboxylic acid 957311-17-0 under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

(2S,4R)-1-(tert-butoxycarbonyl)-4-(4-(trifluoromethyl)benzyl)pyrrolidine-2-carboxylic acid (2S,4R)-1-[(2-methylpropan-2-yl)oxy-oxomethyl]-4-[[4-(trifluoromethyl)phenyl]methyl]-2-pyrrolidinecarboxylic acid (2S,4R)-1-[(2-methylpropan-2-yl)oxycarbonyl]-4-[[4-(trifluoromethyl)phenyl]methyl]pyrrolidine-2-carboxylic acid (2S,4R)-1-tert-butoxycarbonyl-4-[4-(trifluoromethyl)benzyl]proline (2S,4R)-1-tert-butoxycarbonyl-4-[[4-(trifluoromethyl)phenyl]methyl]pyrrolidine-2-carboxylic acid 957311-17-0 (CAS 957311-17-0), molecular formula C18H28F3NO4 and molecular weight 379.41 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C18H28F3NO4, (2S,4R)-1-(tert-butoxycarbonyl)-4-(4-(trifluoromethyl)benzyl)pyrrolidine-2-carboxylic acid (2S,4R)-1-[(2-methylpropan-2-yl)oxy-oxomethyl]-4-[[4-(trifluoromethyl)phenyl]methyl]-2-pyrrolidinecarboxylic acid (2S,4R)-1-[(2-methylpropan-2-yl)oxycarbonyl]-4-[[4-(trifluoromethyl)phenyl]methyl]pyrrolidine-2-carboxylic acid (2S,4R)-1-tert-butoxycarbonyl-4-[4-(trifluoromethyl)benzyl]proline (2S,4R)-1-tert-butoxycarbonyl-4-[[4-(trifluoromethyl)phenyl]methyl]pyrrolidine-2-carboxylic acid 957311-17-0 contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 379.41 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

Physical & Chemical Properties

Molecular FormulaC18H28F3NO4
Molecular Weight379.41 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentF-containing
Nitrogen Atoms1

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