2-Bromo-2-(4-methoxyphenyl)acetic acid CAS 17478-44-3

Purity 97%+In StockPharmaceutical Standards
CAS No.17478-44-3
Molecular FormulaC9H18O4Si
Molecular Weight218.32 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Bromo-2-(4-methoxyphenyl)acetic acid CAS 17478-44-3 chemical structure

Description

The occurrence of 2-Bromo-2-(4-methoxyphenyl)acetic acid is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

2-Bromo-2-(4-methoxyphenyl)acetic acid (CAS 17478-44-3) is a high-purity analytical reference standard with the molecular formula C9H18O4Si and a molecular weight of 218.32 g/mol.

The molecular framework of 2-Bromo-2-(4-methoxyphenyl)acetic acid (C9H18O4Si) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development.

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.

As a certified reference material (CRM), 2-Bromo-2-(4-methoxyphenyl)acetic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC9H18O4Si
Molecular Weight218.32 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityHygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)1.0
CAS Registry Year (est.)1961

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