3-(4-Bromo-5-sulfamoylthiophen-2-yl)acrylic acid CAS 1354968-74-3

Purity 97%+In StockPharmaceutical Standards
CAS No.1354968-74-3
Molecular FormulaC7H6BrNO4S2
Molecular Weight312.16 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(4-Bromo-5-sulfamoylthiophen-2-yl)acrylic acid CAS 1354968-74-3 chemical structure

Description

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.

3-(4-Bromo-5-sulfamoylthiophen-2-yl)acrylic acid (CAS 1354968-74-3), molecular formula C7H6BrNO4S2 and molecular weight 312.16 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C7H6BrNO4S2, 3-(4-Bromo-5-sulfamoylthiophen-2-yl)acrylic acid contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 312.16 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

CATO manufactures 3-(4-Bromo-5-sulfamoylthiophen-2-yl)acrylic 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 FormulaC7H6BrNO4S2
Molecular Weight312.16 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; 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.)1991
Halogen ContentBr-containing
Nitrogen Atoms1
Sulfur Atoms2

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