5-(3-Ethyl-4,5-diphenyloxazol-2(3H)-ylidene)-2-thioxothiazolidin-4-one CAS 87805-01-4

Description

CATO manufactures 5-(3-Ethyl-4,5-diphenyloxazol-2(3H)-ylidene)-2-thioxothiazolidin-4-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.

5-(3-Ethyl-4,5-diphenyloxazol-2(3H)-ylidene)-2-thioxothiazolidin-4-one (CAS 87805-01-4) is a high-purity analytical reference standard with the molecular formula C20H16N2O2S2 and a molecular weight of 380.48 g/mol.

Based on its molecular formula C20H16N2O2S2, 5-(3-Ethyl-4,5-diphenyloxazol-2(3H)-ylidene)-2-thioxothiazolidin-4-one contains a steroid 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 380.48 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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