3-Bromo-N-phenylbenzenesulfonamide, 97% CAS 166338-06-3

Purity 97%+In StockPharmaceutical Standards
CAS No.166338-06-3
Molecular FormulaC12H10BrNO2S
Molecular Weight312.18 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Bromo-N-phenylbenzenesulfonamide, 97% CAS 166338-06-3 chemical structure

Description

Based on its molecular formula C12H10BrNO2S, 3-Bromo-N-phenylbenzenesulfonamide, 97% contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 312.18 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.

3-Bromo-N-phenylbenzenesulfonamide, 97% (CAS 166338-06-3) is a high-purity analytical reference standard with the molecular formula C12H10BrNO2S and a molecular weight of 312.18 g/mol.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), 3-Bromo-N-phenylbenzenesulfonamide, 97% 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 FormulaC12H10BrNO2S
Molecular Weight312.18 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2004
Halogen ContentBr-containing
Nitrogen Atoms1
Sulfur Atoms1

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