2-(4'-Bromo-[1,1'-biphenyl]-4-yl)acetic acid CAS 5728-55-2

Purity 97%+In StockPharmaceutical Standards
CAS No.5728-55-2
Molecular FormulaC14H11BrO2
Molecular Weight291.14 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(4'-Bromo-[1,1'-biphenyl]-4-yl)acetic acid CAS 5728-55-2 chemical structure

Description

CATO manufactures 2-(4'-Bromo-[1,1'-biphenyl]-4-yl)acetic acid 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.

2-(4'-Bromo-[1,1'-biphenyl]-4-yl)acetic acid (CAS 5728-55-2) is a high-purity analytical reference standard with the molecular formula C14H11BrO2 and a molecular weight of 291.14 g/mol.

Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, a polycyclic aromatic system, 2-(4'-Bromo-[1,1'-biphenyl]-4-yl)acetic acid is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 291.14 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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 FormulaC14H11BrO2
Molecular Weight291.14 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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958
Halogen ContentBr-containing

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