2-Bromo-6-(difluoromethyl)-5-methoxypyridine-3-sulfonamide CAS 1805428-16-3

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-Bromo-6-(difluoromethyl)-5-methoxypyridine-3-sulfonamide.

2-Bromo-6-(difluoromethyl)-5-methoxypyridine-3-sulfonamide (CAS 1805428-16-3), molecular formula C7H7BrF2N2O3S and molecular weight 317.11 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C7H7BrF2N2O3S, 2-Bromo-6-(difluoromethyl)-5-methoxypyridine-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 317.11 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.

As a certified reference material (CRM), 2-Bromo-6-(difluoromethyl)-5-methoxypyridine-3-sulfonamide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

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