3,5-Dibromo-4-hydroxybenzenesulfonamide CAS 31972-12-0

Purity 97%+In StockPharmaceutical Standards
CAS No.31972-12-0
Molecular FormulaC6H5Br2NO3S
Molecular Weight330.98 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3,5-Dibromo-4-hydroxybenzenesulfonamide CAS 31972-12-0 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 330.98 g/mol gives 3,5-Dibromo-4-hydroxybenzenesulfonamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 3,5-Dibromo-4-hydroxybenzenesulfonamide (CAS 31972-12-0), a certified reference material (molecular formula C6H5Br2NO3S, MW 330.98 g/mol) for analytical method development and quality control.

Based on its molecular formula C6H5Br2NO3S, 3,5-Dibromo-4-hydroxybenzenesulfonamide 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 330.98 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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 3,5-Dibromo-4-hydroxybenzenesulfonamide 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 FormulaC6H5Br2NO3S
Molecular Weight330.98 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)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1966
Halogen ContentBr-containing
Nitrogen Atoms1
Sulfur Atoms1

Related Dibromo Standards

Recommended Standards

Why CATO?