3-(4-bromothiophen-2-yl)-2-oxopropanoic acid CAS 1155083-00-3

Purity 97%+In StockPharmaceutical Standards
CAS No.1155083-00-3
Molecular FormulaC7H5BrO3S
Molecular Weight249.08 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(4-bromothiophen-2-yl)-2-oxopropanoic acid CAS 1155083-00-3 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 3-(4-bromothiophen-2-yl)-2-oxopropanoic acid.

CATO supplies 3-(4-bromothiophen-2-yl)-2-oxopropanoic acid (CAS 1155083-00-3), a certified reference material (molecular formula C7H5BrO3S, MW 249.08 g/mol) for analytical method development and quality control.

3-(4-bromothiophen-2-yl)-2-oxopropanoic acid (C7H5BrO3S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system. It is notably hygroscopic, halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.

CATO manufactures 3-(4-bromothiophen-2-yl)-2-oxopropanoic 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.

Physical & Chemical Properties

Molecular FormulaC7H5BrO3S
Molecular Weight249.08 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Halogen ContentBr-containing
Sulfur Atoms1

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