(E)-4-((5-Methylthiophen-2-yl)methylene)-2-phenyloxazol-5(4H)-one CAS 89000-98-6

Description

CATO manufactures (E)-4-((5-Methylthiophen-2-yl)methylene)-2-phenyloxazol-5(4H)-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.

(E)-4-((5-Methylthiophen-2-yl)methylene)-2-phenyloxazol-5(4H)-one (CAS 89000-98-6), molecular formula C15H11NO2S and molecular weight 269.32 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, (E)-4-((5-Methylthiophen-2-yl)methylene)-2-phenyloxazol-5(4H)-one (C15H11NO2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 269.32 g/mol, it falls into the medium-molecular-weight range. 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.

Physical & Chemical Properties

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