42550-72-1 Benzenepropanoic acid, a-cyano-a-(phenylmethyl)-, methyl ester CTK4I6394 CAS 42550-72-1

Purity 97%+In StockPharmaceutical Standards
CAS No.42550-72-1
Molecular FormulaC18H17NO2
Molecular Weight279.33 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

42550-72-1
Benzenepropanoic acid, a-cyano-a-(phenylmethyl)-, methyl ester
CTK4I6394 CAS 42550-72-1 chemical structure

Description

As a certified reference material (CRM), 42550-72-1 Benzenepropanoic acid, a-cyano-a-(phenylmethyl)-, methyl ester CTK4I6394 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.

CATO supplies 42550-72-1 Benzenepropanoic acid, a-cyano-a-(phenylmethyl)-, methyl ester CTK4I6394 (CAS 42550-72-1), a certified reference material (molecular formula C18H17NO2, MW 279.33 g/mol) for analytical method development and quality control.

The molecular framework of 42550-72-1 Benzenepropanoic acid, a-cyano-a-(phenylmethyl)-, methyl ester CTK4I6394 (C18H17NO2) is characterized by a steroid core, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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.

Physical & Chemical Properties

Molecular FormulaC18H17NO2
Molecular Weight279.33 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1969
Nitrogen Atoms1

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