4-(Difluoromethyl)-5-hydroxy-6-methoxypyridine-2-sulfonamide CAS 1807129-78-7

Description

Structurally, 4-(Difluoromethyl)-5-hydroxy-6-methoxypyridine-2-sulfonamide (C7H8F2N2O4S) 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 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 254.21 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

4-(Difluoromethyl)-5-hydroxy-6-methoxypyridine-2-sulfonamide (CAS 1807129-78-7) is a high-purity analytical reference standard with the molecular formula C7H8F2N2O4S and a molecular weight of 254.21 g/mol.

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), 4-(Difluoromethyl)-5-hydroxy-6-methoxypyridine-2-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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