3-(4,5-Diphenylisoxazol-3-yl)-4H-chromen-4-one CAS 119863-25-1

Purity 97%+In StockPharmaceutical Standards
CAS No.119863-25-1
Molecular FormulaC24H15NO3
Molecular Weight365.38 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(4,5-Diphenylisoxazol-3-yl)-4H-chromen-4-one CAS 119863-25-1 chemical structure

Description

High-purity 3-(4,5-Diphenylisoxazol-3-yl)-4H-chromen-4-one (CAS 119863-25-1) pharmaceutical standards reference standard. Molecular formula: C24H15NO3. Molecular weight: 365.38 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC24H15NO3
Molecular Weight365.38 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)18.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Nitrogen Atoms1

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