n-(4-Bromophenyl)-3,4-dichlorobenzenesulfonamide CAS 1902-15-4

Purity 97%+In StockPharmaceutical Standards
CAS No.1902-15-4
Molecular FormulaC12H8BrCl2NO2S
Molecular Weight381.07 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

n-(4-Bromophenyl)-3,4-dichlorobenzenesulfonamide CAS 1902-15-4 chemical structure

Description

The occurrence of n-(4-Bromophenyl)-3,4-dichlorobenzenesulfonamide is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine/bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

n-(4-Bromophenyl)-3,4-dichlorobenzenesulfonamide (CAS 1902-15-4) is a high-purity analytical reference standard with the molecular formula C12H8BrCl2NO2S and a molecular weight of 381.07 g/mol.

n-(4-Bromophenyl)-3,4-dichlorobenzenesulfonamide (C12H8BrCl2NO2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine/bromine substitution. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility, 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).

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

CATO manufactures n-(4-Bromophenyl)-3,4-dichlorobenzenesulfonamide 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 FormulaC12H8BrCl2NO2S
Molecular Weight381.07 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.)1957
Halogen ContentCl/Br-containing
Nitrogen Atoms1
Sulfur Atoms1

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