(S)-1-((R)-2-((tert-Butoxycarbonyl)amino)-3-phenylpropanoyl)pyrrolidine-2-carboxylic acid CAS 138971-65-0

Purity 97%+In StockPharmaceutical Standards
CAS No.138971-65-0
Molecular FormulaC19H26N2O5
Molecular Weight362.42 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(S)-1-((R)-2-((tert-Butoxycarbonyl)amino)-3-phenylpropanoyl)pyrrolidine-2-carboxylic acid CAS 138971-65-0 chemical structure

Description

(S)-1-((R)-2-((tert-Butoxycarbonyl)amino)-3-phenylpropanoyl)pyrrolidine-2-carboxylic acid (CAS 138971-65-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C19H26N2O5. Molecular weight: 362.42 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC19H26N2O5
Molecular Weight362.42 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1996
Nitrogen Atoms2

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