(S)-2-(((Benzyloxy)carbonyl)amino)-3-(4-chlorophenyl)propanoic acid CAS 127888-10-2

Purity 97%+In StockPharmaceutical Standards
CAS No.127888-10-2
Molecular FormulaC17H16ClNO4
Molecular Weight333.77 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(S)-2-(((Benzyloxy)carbonyl)amino)-3-(4-chlorophenyl)propanoic acid CAS 127888-10-2 chemical structure

Description

(S)-2-(((Benzyloxy)carbonyl)amino)-3-(4-chlorophenyl)propanoic acid (CAS 127888-10-2), molecular formula C17H16ClNO4 and molecular weight 333.77 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of (S)-2-(((Benzyloxy)carbonyl)amino)-3-(4-chlorophenyl)propanoic acid (C17H16ClNO4) is characterized by a flavonoid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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.

As a certified reference material (CRM), (S)-2-(((Benzyloxy)carbonyl)amino)-3-(4-chlorophenyl)propanoic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC17H16ClNO4
Molecular Weight333.77 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1993
Halogen ContentCl-containing
Nitrogen Atoms1

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