(2S,4R)-1-(((9H-fluoren-9-yl)methoxy)carbonyl)-4-benzylpyrrolidine-2-carboxylic acid CAS 1158891-05-4

Purity 97%+In StockPharmaceutical Standards
CAS No.1158891-05-4
Molecular FormulaC27H25NO4
Molecular Weight427.49 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2S,4R)-1-(((9H-fluoren-9-yl)methoxy)carbonyl)-4-benzylpyrrolidine-2-carboxylic acid CAS 1158891-05-4 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (2S,4R)-1-(((9H-fluoren-9-yl)methoxy)carbonyl)-4-benzylpyrrolidine-2-carboxylic acid.

(2S,4R)-1-(((9H-fluoren-9-yl)methoxy)carbonyl)-4-benzylpyrrolidine-2-carboxylic acid (CAS 1158891-05-4), molecular formula C27H25NO4 and molecular weight 427.49 g/mol, is a CATO reference standard with documented purity and traceability.

(2S,4R)-1-(((9H-fluoren-9-yl)methoxy)carbonyl)-4-benzylpyrrolidine-2-carboxylic acid (C27H25NO4) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.

CATO manufactures (2S,4R)-1-(((9H-fluoren-9-yl)methoxy)carbonyl)-4-benzylpyrrolidine-2-carboxylic acid 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.

Physical & Chemical Properties

Molecular FormulaC27H25NO4
Molecular Weight427.49 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at room temperature, 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
Degree of Unsaturation (DBE)16.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Nitrogen Atoms1

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