(2R,4R)-1-(tert-Butoxycarbonyl)-4-phenoxypyrrolidine-2-carboxylic acid CAS 158459-12-2

Purity 97%+In StockPharmaceutical Standards
CAS No.158459-12-2
Molecular FormulaC16H21NO5
Molecular Weight307.34 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2R,4R)-1-(tert-Butoxycarbonyl)-4-phenoxypyrrolidine-2-carboxylic acid CAS 158459-12-2 chemical structure

Description

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

(2R,4R)-1-(tert-Butoxycarbonyl)-4-phenoxypyrrolidine-2-carboxylic acid (CAS 158459-12-2), molecular formula C16H21NO5 and molecular weight 307.34 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C16H21NO5, (2R,4R)-1-(tert-Butoxycarbonyl)-4-phenoxypyrrolidine-2-carboxylic acid contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 307.34 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

CATO manufactures (2R,4R)-1-(tert-Butoxycarbonyl)-4-phenoxypyrrolidine-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 FormulaC16H21NO5
Molecular Weight307.34 g/mol
AppearanceOff-white to pale yellow crystalline powder
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
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2002
Nitrogen Atoms1

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