2-(4-Bromophenyl)-4,6-diphenylpyridine CAS 3557-70-8

Purity 97%+In StockPharmaceutical Standards
CAS No.3557-70-8
Molecular FormulaC23H16BrN
Molecular Weight386.28 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(4-Bromophenyl)-4,6-diphenylpyridine CAS 3557-70-8 chemical structure

Description

Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, bromine substitution, 2-(4-Bromophenyl)-4,6-diphenylpyridine is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 386.28 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

CATO supplies 2-(4-Bromophenyl)-4,6-diphenylpyridine (CAS 3557-70-8), a certified reference material (molecular formula C23H16BrN, MW 386.28 g/mol) for analytical method development and quality control.

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 2-(4-Bromophenyl)-4,6-diphenylpyridine 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 FormulaC23H16BrN
Molecular Weight386.28 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
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)16.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958
Halogen ContentBr-containing
Nitrogen Atoms1

Related Bromophenyl Standards

Recommended Standards

Why CATO?