Ethyl 3-oxo-4-(triphenylphosphoranylidene)butanoate CAS 13148-05-5

Purity 97%+In StockPharmaceutical Standards
CAS No.13148-05-5
Molecular FormulaC24H23O3P
Molecular Weight390.41 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl 3-oxo-4-(triphenylphosphoranylidene)butanoate CAS 13148-05-5 chemical structure

Description

CATO supplies Ethyl 3-oxo-4-(triphenylphosphoranylidene)butanoate (CAS 13148-05-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C24H23O3P. Molecular weight: 390.41 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC24H23O3P
Molecular Weight390.41 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)13.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1960

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