2-(4-Ethoxyphenyl)-5-(2-nitrobenzylidene)thiazolo[3,2-b][1,2,4]triazol-6(5H)-one CAS 606958-05-8

Description

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.

2-(4-Ethoxyphenyl)-5-(2-nitrobenzylidene)thiazolo[3,2-b][1,2,4]triazol-6(5H)-one (CAS 606958-05-8) is a high-purity analytical reference standard with the molecular formula C19H14N4O4S and a molecular weight of 394.40 g/mol.

Based on its molecular formula C19H14N4O4S, 2-(4-Ethoxyphenyl)-5-(2-nitrobenzylidene)thiazolo[3,2-b][1,2,4]triazol-6(5H)-one contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 394.40 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.

CATO manufactures 2-(4-Ethoxyphenyl)-5-(2-nitrobenzylidene)thiazolo[3,2-b][1,2,4]triazol-6(5H)-one 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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