2-(Methyldiphenylphosphoranylidene)-1-phenylethanone CAS 57395-88-7

Purity 97%+In StockPharmaceutical Standards
CAS No.57395-88-7
Molecular FormulaC21H19OP
Molecular Weight318.35 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(Methyldiphenylphosphoranylidene)-1-phenylethanone CAS 57395-88-7 chemical structure

Description

2-(Methyldiphenylphosphoranylidene)-1-phenylethanone (CAS 57395-88-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C21H19OP. Molecular weight: 318.35 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC21H19OP
Molecular Weight318.35 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)12.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1973

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