2-bromo-2-(4-bromophenyl)acetic acid ethyl ester 77143-76-1 A838969 ethyl 2-bromanyl-2-(4-bromophenyl)ethanoate CAS 77143-76-1

Purity 97%+In StockPharmaceutical Standards
CAS No.77143-76-1
Molecular FormulaC10H16Br2O2
Molecular Weight328.04 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-bromo-2-(4-bromophenyl)acetic acid ethyl ester 77143-76-1 A838969 ethyl 2-bromanyl-2-(4-bromophenyl)ethanoate CAS 77143-76-1 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 328.04 g/mol gives 2-bromo-2-(4-bromophenyl)acetic acid ethyl ester 77143-76-1 A838969 ethyl 2-bromanyl-2-(4-bromophenyl)ethanoate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-bromo-2-(4-bromophenyl)acetic acid ethyl ester 77143-76-1 A838969 ethyl 2-bromanyl-2-(4-bromophenyl)ethanoate (CAS 77143-76-1), molecular formula C10H16Br2O2 and molecular weight 328.04 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, 2-bromo-2-(4-bromophenyl)acetic acid ethyl ester 77143-76-1 A838969 ethyl 2-bromanyl-2-(4-bromophenyl)ethanoate is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 328.04 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.

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-bromo-2-(4-bromophenyl)acetic acid ethyl ester 77143-76-1 A838969 ethyl 2-bromanyl-2-(4-bromophenyl)ethanoate 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 FormulaC10H16Br2O2
Molecular Weight328.04 g/mol
Purity97%+
StorageStore at room temperature
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityContains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1979
Halogen ContentBr-containing

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