(E)-5-ethyl-4-((2-fluorobenzylidene)amino)-2,4-dihydro-3H-1,2,4-triazole-3-thione CAS 466645-69-2

Description

As a certified reference material (CRM), (E)-5-ethyl-4-((2-fluorobenzylidene)amino)-2,4-dihydro-3H-1,2,4-triazole-3-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.

(E)-5-ethyl-4-((2-fluorobenzylidene)amino)-2,4-dihydro-3H-1,2,4-triazole-3-thione (CAS 466645-69-2), molecular formula C11H11FN4S and molecular weight 250.30 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C11H11FN4S, (E)-5-ethyl-4-((2-fluorobenzylidene)amino)-2,4-dihydro-3H-1,2,4-triazole-3-thione contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 250.30 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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.

Physical & Chemical Properties

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