(Z)-4-((Ethylthio)methylene)-3-methylisoxazol-5(4H)-one CAS 61861-36-7

Description

Compared with other compounds in its class, the molecular weight of 171.22 g/mol gives (Z)-4-((Ethylthio)methylene)-3-methylisoxazol-5(4H)-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(Z)-4-((Ethylthio)methylene)-3-methylisoxazol-5(4H)-one (CAS 61861-36-7) is a high-purity analytical reference standard with the molecular formula C7H9NO2S and a molecular weight of 171.22 g/mol.

Based on its molecular formula C7H9NO2S, (Z)-4-((Ethylthio)methylene)-3-methylisoxazol-5(4H)-one contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 171.22 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).

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 (Z)-4-((Ethylthio)methylene)-3-methylisoxazol-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.

Physical & Chemical Properties

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