4-(Difluoromethyl)-5-fluoro-6-nitropyridine-2-sulfonamide CAS 1805615-13-7

Purity 97%+In StockPharmaceutical Standards
CAS No.1805615-13-7
Molecular FormulaC6H4F3N3O4S
Molecular Weight271.17 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(Difluoromethyl)-5-fluoro-6-nitropyridine-2-sulfonamide CAS 1805615-13-7 chemical structure

Description

Structurally, 4-(Difluoromethyl)-5-fluoro-6-nitropyridine-2-sulfonamide (C6H4F3N3O4S) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 271.17 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

CATO supplies 4-(Difluoromethyl)-5-fluoro-6-nitropyridine-2-sulfonamide (CAS 1805615-13-7), a certified reference material (molecular formula C6H4F3N3O4S, MW 271.17 g/mol) for analytical method development and quality control.

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-(Difluoromethyl)-5-fluoro-6-nitropyridine-2-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 FormulaC6H4F3N3O4S
Molecular Weight271.17 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
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)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1995
Halogen ContentF-containing
Nitrogen Atoms3
Sulfur Atoms1

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