N-(3-Chloro-4-fluorophenyl)-4-methylbenzamide CAS 329938-69-4

Purity 97%+In StockPharmaceutical Standards
CAS No.329938-69-4
Molecular FormulaC14H11ClFNO
Molecular Weight263.69 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-(3-Chloro-4-fluorophenyl)-4-methylbenzamide CAS 329938-69-4 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 N-(3-Chloro-4-fluorophenyl)-4-methylbenzamide.

N-(3-Chloro-4-fluorophenyl)-4-methylbenzamide (CAS 329938-69-4), molecular formula C14H11ClFNO and molecular weight 263.69 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of N-(3-Chloro-4-fluorophenyl)-4-methylbenzamide (C14H11ClFNO) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/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. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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 N-(3-Chloro-4-fluorophenyl)-4-methylbenzamide 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 FormulaC14H11ClFNO
Molecular Weight263.69 g/mol
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
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentF/Cl-containing
Nitrogen Atoms1

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