4-Benzyl-1,2-diphenylpyrazolidine-3,5-dione CAS 5538-57-8

Purity 97%+In StockPharmaceutical Standards
CAS No.5538-57-8
Molecular FormulaC19H17NO3
Molecular Weight307.34 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Benzyl-1,2-diphenylpyrazolidine-3,5-dione CAS 5538-57-8 chemical structure

Description

High-purity 4-Benzyl-1,2-diphenylpyrazolidine-3,5-dione (CAS 5538-57-8) pharmaceutical standards reference standard. Molecular formula: C19H17NO3. Molecular weight: 307.34 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC19H17NO3
Molecular Weight307.34 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.)1958
Nitrogen Atoms1

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