6-Phenyl-4-(thiophen-2-yl)-2-thioxo-1,2-dihydropyridine-3-carbonitrile CAS 131841-89-9

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.

6-Phenyl-4-(thiophen-2-yl)-2-thioxo-1,2-dihydropyridine-3-carbonitrile (CAS 131841-89-9), molecular formula C16H10N2S2 and molecular weight 294.39 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, 6-Phenyl-4-(thiophen-2-yl)-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 294.39 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), 6-Phenyl-4-(thiophen-2-yl)-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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