(E)-4-((Benzylthio)methylene)-3-methylisoxazol-5(4H)-one CAS 61861-47-0

Purity 97%+In StockPharmaceutical Standards
CAS No.61861-47-0
Molecular FormulaC12H11NO2S
Molecular Weight233.29 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(E)-4-((Benzylthio)methylene)-3-methylisoxazol-5(4H)-one CAS 61861-47-0 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 233.29 g/mol gives (E)-4-((Benzylthio)methylene)-3-methylisoxazol-5(4H)-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(E)-4-((Benzylthio)methylene)-3-methylisoxazol-5(4H)-one (CAS 61861-47-0), molecular formula C12H11NO2S and molecular weight 233.29 g/mol, is a CATO reference standard with documented purity and traceability.

(E)-4-((Benzylthio)methylene)-3-methylisoxazol-5(4H)-one (C12H11NO2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.

CATO manufactures (E)-4-((Benzylthio)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

Molecular FormulaC12H11NO2S
Molecular Weight233.29 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1974
Nitrogen Atoms1
Sulfur Atoms1

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