Methyl 3-amino-5-(methylthio)-4H-1,2,4-triazole-4-carboxylate CAS 79741-99-4

Description

Structurally, Methyl 3-amino-5-(methylthio)-4H-1,2,4-triazole-4-carboxylate (C5H8N4O2S) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. 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 188.21 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

Methyl 3-amino-5-(methylthio)-4H-1,2,4-triazole-4-carboxylate (CAS 79741-99-4), molecular formula C5H8N4O2S and molecular weight 188.21 g/mol, is a CATO reference standard with documented purity and traceability.

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 Methyl 3-amino-5-(methylthio)-4H-1,2,4-triazole-4-carboxylate 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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