N-(4-Chlorophenyl)-2-hydrazinyl-5-nitrobenzene-1-sulfonamide CAS 328028-59-7

Purity 97%+In StockPharmaceutical Standards
CAS No.328028-59-7
Molecular FormulaC12H11ClN4O4S
Molecular Weight342.76 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-(4-Chlorophenyl)-2-hydrazinyl-5-nitrobenzene-1-sulfonamide CAS 328028-59-7 chemical structure

Description

The occurrence of N-(4-Chlorophenyl)-2-hydrazinyl-5-nitrobenzene-1-sulfonamide is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

N-(4-Chlorophenyl)-2-hydrazinyl-5-nitrobenzene-1-sulfonamide (CAS 328028-59-7) is a high-purity analytical reference standard with the molecular formula C12H11ClN4O4S and a molecular weight of 342.76 g/mol.

Based on its molecular formula C12H11ClN4O4S, N-(4-Chlorophenyl)-2-hydrazinyl-5-nitrobenzene-1-sulfonamide contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 342.76 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).

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-Chlorophenyl)-2-hydrazinyl-5-nitrobenzene-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 FormulaC12H11ClN4O4S
Molecular Weight342.76 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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms4
Sulfur Atoms1

Related N Standards

Recommended Standards

Why CATO?