N-(3,5-Dichlorophenyl)-4-fluorobenzenesulfonamide CAS 329941-56-2

Purity 97%+In StockPharmaceutical Standards
CAS No.329941-56-2
Molecular FormulaC12H8Cl2FNO2S
Molecular Weight320.17 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-(3,5-Dichlorophenyl)-4-fluorobenzenesulfonamide CAS 329941-56-2 chemical structure

Description

CATO manufactures N-(3,5-Dichlorophenyl)-4-fluorobenzenesulfonamide 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.

N-(3,5-Dichlorophenyl)-4-fluorobenzenesulfonamide (CAS 329941-56-2) is a high-purity analytical reference standard with the molecular formula C12H8Cl2FNO2S and a molecular weight of 320.17 g/mol.

Based on its molecular formula C12H8Cl2FNO2S, N-(3,5-Dichlorophenyl)-4-fluorobenzenesulfonamide contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 320.17 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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.

Physical & Chemical Properties

Molecular FormulaC12H8Cl2FNO2S
Molecular Weight320.17 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.)2025
Halogen ContentF/Cl-containing
Nitrogen Atoms1
Sulfur Atoms1

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