6-Bromo-5-(difluoromethyl)-4-nitropyridine-3-sulfonamide CAS 1806865-93-9

Description

Compared with other compounds in its class, the molecular weight of 332.08 g/mol gives 6-Bromo-5-(difluoromethyl)-4-nitropyridine-3-sulfonamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 6-Bromo-5-(difluoromethyl)-4-nitropyridine-3-sulfonamide (CAS 1806865-93-9), a certified reference material (molecular formula C6H4BrF2N3O4S, MW 332.08 g/mol) for analytical method development and quality control.

Based on its molecular formula C6H4BrF2N3O4S, 6-Bromo-5-(difluoromethyl)-4-nitropyridine-3-sulfonamide contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 332.08 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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

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