3,5-Bis-trifluoromethyl-1h-pyridine-4-thione CAS 1286744-08-8

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 3,5-Bis-trifluoromethyl-1h-pyridine-4-thione.

3,5-Bis-trifluoromethyl-1h-pyridine-4-thione (CAS 1286744-08-8) is a high-purity analytical reference standard with the molecular formula C7H3F6NS and a molecular weight of 247.16 g/mol.

Structurally, 3,5-Bis-trifluoromethyl-1h-pyridine-4-thione (C7H3F6NS) contains a nitrile group, sulfur-containing functionality, 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 247.16 g/mol, it falls into the medium-molecular-weight range. 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), 3,5-Bis-trifluoromethyl-1h-pyridine-4-thione 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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