(3R,4S)-1-Benzoyl-4-Phenyl-3-[(triethylsilyl)oxy]-2-Azetidinone CAS 149249-91-2

Purity 97%+In StockPharmaceutical Standards
CAS No.149249-91-2
Molecular FormulaC22H27NO3Si
Molecular Weight381.54 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(3R,4S)-1-Benzoyl-4-Phenyl-3-[(triethylsilyl)oxy]-2-Azetidinone CAS 149249-91-2 chemical structure

Description

High-purity (3R,4S)-1-Benzoyl-4-Phenyl-3-[(triethylsilyl)oxy]-2-Azetidinone (CAS 149249-91-2) pharmaceutical standards reference standard. Molecular formula: C22H27NO3Si. Molecular weight: 381.54 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC22H27NO3Si
Molecular Weight381.54 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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1999
Nitrogen Atoms1

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