5-(2-Ethoxyphenyl)-1H-1,2,4-triazole-3-thiol CAS 19982-35-5

Description

The occurrence of 5-(2-Ethoxyphenyl)-1H-1,2,4-triazole-3-thiol is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

5-(2-Ethoxyphenyl)-1H-1,2,4-triazole-3-thiol (CAS 19982-35-5), molecular formula C10H11N3OS and molecular weight 221.28 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C10H11N3OS, 5-(2-Ethoxyphenyl)-1H-1,2,4-triazole-3-thiol contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 221.28 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.

CATO manufactures 5-(2-Ethoxyphenyl)-1H-1,2,4-triazole-3-thiol 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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