(Z)-4-((Isopropylthio)methylene)-3-phenylisoxazol-5(4H)-one CAS 61861-78-7

Purity 97%+In StockPharmaceutical Standards
CAS No.61861-78-7
Molecular FormulaC13H13NO2S
Molecular Weight247.31 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(Z)-4-((Isopropylthio)methylene)-3-phenylisoxazol-5(4H)-one CAS 61861-78-7 chemical structure

Description

(Z)-4-((Isopropylthio)methylene)-3-phenylisoxazol-5(4H)-one (C13H13NO2S) 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 high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

CATO supplies (Z)-4-((Isopropylthio)methylene)-3-phenylisoxazol-5(4H)-one (CAS 61861-78-7), a certified reference material (molecular formula C13H13NO2S, MW 247.31 g/mol) for analytical method development and quality control.

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.

As a certified reference material (CRM), (Z)-4-((Isopropylthio)methylene)-3-phenylisoxazol-5(4H)-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC13H13NO2S
Molecular Weight247.31 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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