N-benzyl-4-bromo-N-(4-methoxyphenyl)benzamide CAS 338400-65-0

Purity 97%+In StockPharmaceutical Standards
CAS No.338400-65-0
Molecular FormulaC21H18BrNO2
Molecular Weight396.28 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-benzyl-4-bromo-N-(4-methoxyphenyl)benzamide CAS 338400-65-0 chemical structure

Description

The occurrence of N-benzyl-4-bromo-N-(4-methoxyphenyl)benzamide is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage, bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

N-benzyl-4-bromo-N-(4-methoxyphenyl)benzamide (CAS 338400-65-0) is a high-purity analytical reference standard with the molecular formula C21H18BrNO2 and a molecular weight of 396.28 g/mol.

The molecular framework of N-benzyl-4-bromo-N-(4-methoxyphenyl)benzamide (C21H18BrNO2) is characterized by a steroid core, an amide group, a hydroxyl group, an ether linkage, bromine 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. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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-benzyl-4-bromo-N-(4-methoxyphenyl)benzamide 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 FormulaC21H18BrNO2
Molecular Weight396.28 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentBr-containing
Nitrogen Atoms1

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