4-Ethyl-3-(methylthio)-5-(thiophen-2-yl)-4H-1,2,4-triazole CAS 660417-24-3

Description

4-Ethyl-3-(methylthio)-5-(thiophen-2-yl)-4H-1,2,4-triazole (CAS 660417-24-3), molecular formula C9H11N3S2 and molecular weight 225.33 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C9H11N3S2, 4-Ethyl-3-(methylthio)-5-(thiophen-2-yl)-4H-1,2,4-triazole contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 225.33 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

CATO manufactures 4-Ethyl-3-(methylthio)-5-(thiophen-2-yl)-4H-1,2,4-triazole under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

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