2-(Difluoromethyl)-3-methoxy-5-nitropyridine-6-sulfonamide CAS 1361706-13-9

Description

2-(Difluoromethyl)-3-methoxy-5-nitropyridine-6-sulfonamide (CAS 1361706-13-9) is a high-purity analytical reference standard with the molecular formula C7H7F2N3O5S and a molecular weight of 283.21 g/mol.

Structurally, 2-(Difluoromethyl)-3-methoxy-5-nitropyridine-6-sulfonamide (C7H7F2N3O5S) 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 283.21 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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-(Difluoromethyl)-3-methoxy-5-nitropyridine-6-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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