3-[(4-Chlorophenyl)methoxy]-2-methyl-1,4-dihydropyridin-4-one CAS 303151-78-2

Purity 97%+In StockPharmaceutical Standards
CAS No.303151-78-2
Molecular FormulaC13H12ClNO2
Molecular Weight249.69 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-[(4-Chlorophenyl)methoxy]-2-methyl-1,4-dihydropyridin-4-one CAS 303151-78-2 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 3-[(4-Chlorophenyl)methoxy]-2-methyl-1,4-dihydropyridin-4-one.

CATO supplies 3-[(4-Chlorophenyl)methoxy]-2-methyl-1,4-dihydropyridin-4-one (CAS 303151-78-2), a certified reference material (molecular formula C13H12ClNO2, MW 249.69 g/mol) for analytical method development and quality control.

The molecular framework of 3-[(4-Chlorophenyl)methoxy]-2-methyl-1,4-dihydropyridin-4-one (C13H12ClNO2) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. 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.

CATO manufactures 3-[(4-Chlorophenyl)methoxy]-2-methyl-1,4-dihydropyridin-4-one 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 FormulaC13H12ClNO2
Molecular Weight249.69 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms1

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