2,2-Diphenylacetic anhydride CAS 1760-46-9

Purity 97%+In StockPharmaceutical Standards
CAS No.1760-46-9
Molecular FormulaC28H22O3
Molecular Weight406.47 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,2-Diphenylacetic anhydride CAS 1760-46-9 chemical structure

Description

2,2-Diphenylacetic anhydride (CAS 1760-46-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C28H22O3. Molecular weight: 406.47 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC28H22O3
Molecular Weight406.47 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at room temperature, 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.)1957

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