(1R,2R)-2-(Acetyloxy)-1,2-diphenylethyl 2-(diphenylphosphino)benzoate CAS 1220999-81-4

Purity 97%+In StockPharmaceutical Standards
CAS No.1220999-81-4
Molecular FormulaC35H29O4P
Molecular Weight544.58 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(1R,2R)-2-(Acetyloxy)-1,2-diphenylethyl 2-(diphenylphosphino)benzoate CAS 1220999-81-4 chemical structure

Description

(1R,2R)-2-(Acetyloxy)-1,2-diphenylethyl 2-(diphenylphosphino)benzoate (CAS 1220999-81-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C35H29O4P. Molecular weight: 544.58 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC35H29O4P
Molecular Weight544.58 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)21.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990

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