2-(Difluoromethyl)-4-methyl-3-nitropyridine-6-sulfonamide CAS 1805560-07-9

Purity 97%+In StockPharmaceutical Standards
CAS No.1805560-07-9
Molecular FormulaC7H7F2N3O4S
Molecular Weight267.21 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(Difluoromethyl)-4-methyl-3-nitropyridine-6-sulfonamide CAS 1805560-07-9 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-(Difluoromethyl)-4-methyl-3-nitropyridine-6-sulfonamide.

2-(Difluoromethyl)-4-methyl-3-nitropyridine-6-sulfonamide (CAS 1805560-07-9) is a high-purity analytical reference standard with the molecular formula C7H7F2N3O4S and a molecular weight of 267.21 g/mol.

Based on its molecular formula C7H7F2N3O4S, 2-(Difluoromethyl)-4-methyl-3-nitropyridine-6-sulfonamide contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 267.21 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.

CATO manufactures 2-(Difluoromethyl)-4-methyl-3-nitropyridine-6-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 FormulaC7H7F2N3O4S
Molecular Weight267.21 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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