4-Amino-n-(3,4-dichlorophenyl)benzene-1-sulfonamide CAS 34392-63-7

Purity 97%+In StockPharmaceutical Standards
CAS No.34392-63-7
Molecular FormulaC12H10Cl2N2O2S
Molecular Weight317.19 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Amino-n-(3,4-dichlorophenyl)benzene-1-sulfonamide CAS 34392-63-7 chemical structure

Description

4-Amino-n-(3,4-dichlorophenyl)benzene-1-sulfonamide (C12H10Cl2N2O2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. It is notably hygroscopic, 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).

4-Amino-n-(3,4-dichlorophenyl)benzene-1-sulfonamide (CAS 34392-63-7) is a high-purity analytical reference standard with the molecular formula C12H10Cl2N2O2S and a molecular weight of 317.19 g/mol.

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 4-Amino-n-(3,4-dichlorophenyl)benzene-1-sulfonamide 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 FormulaC12H10Cl2N2O2S
Molecular Weight317.19 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1966
Halogen ContentCl-containing
Nitrogen Atoms2
Sulfur Atoms1

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