2-Chloro-5-(dimethylamino)-4-nitro-N-phenylthiophene-3-sulfonamide CAS 62019-20-9

Purity 97%+In StockPharmaceutical Standards
CAS No.62019-20-9
Molecular FormulaC12H12ClN3O4S2
Molecular Weight361.82 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Chloro-5-(dimethylamino)-4-nitro-N-phenylthiophene-3-sulfonamide CAS 62019-20-9 chemical structure

Description

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 supplies 2-Chloro-5-(dimethylamino)-4-nitro-N-phenylthiophene-3-sulfonamide (CAS 62019-20-9), a certified reference material (molecular formula C12H12ClN3O4S2, MW 361.82 g/mol) for analytical method development and quality control.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution, 2-Chloro-5-(dimethylamino)-4-nitro-N-phenylthiophene-3-sulfonamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 361.82 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

CATO manufactures 2-Chloro-5-(dimethylamino)-4-nitro-N-phenylthiophene-3-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 FormulaC12H12ClN3O4S2
Molecular Weight361.82 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.)1974
Halogen ContentCl-containing
Nitrogen Atoms3
Sulfur Atoms2

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