5-(Ethylsulfonyl)-4-(3-nitrophenyl)-2-thioxo-1,2-dihydropyridine-3-carbonitrile CAS 1708317-27-4

Description

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 supplies 5-(Ethylsulfonyl)-4-(3-nitrophenyl)-2-thioxo-1,2-dihydropyridine-3-carbonitrile (CAS 1708317-27-4), a certified reference material (molecular formula C14H11N3O4S2, MW 349.38 g/mol) for analytical method development and quality control.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, 5-(Ethylsulfonyl)-4-(3-nitrophenyl)-2-thioxo-1,2-dihydropyridine-3-carbonitrile is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 349.38 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

As a certified reference material (CRM), 5-(Ethylsulfonyl)-4-(3-nitrophenyl)-2-thioxo-1,2-dihydropyridine-3-carbonitrile 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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