4-(4-Methylbenzoyl)-3-phenylisoxazol-5(4H)-one CAS 148462-22-0

Purity 97%+In StockPharmaceutical Standards
CAS No.148462-22-0
Molecular FormulaC17H13NO3
Molecular Weight279.29 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(4-Methylbenzoyl)-3-phenylisoxazol-5(4H)-one CAS 148462-22-0 chemical structure

Description

4-(4-Methylbenzoyl)-3-phenylisoxazol-5(4H)-one (CAS 148462-22-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C17H13NO3. Molecular weight: 279.29 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC17H13NO3
Molecular Weight279.29 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1999
Nitrogen Atoms1

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