(3R,4S)-1-Benzoyl-3-(1-ethoxyethoxy)-4-phenyl-2-azetidinone (3R,4S)-3-(1-ethoxyethoxy)-4-(phenyl)-N-benzoyl-2-azetidinone (3R,4S)-3-(1-ethoxyethoxy)-4-phenyl-N-benzoyl-2-azetidinone 201856-53-3 cis-1-Benzoyl-3-(1-ethoxyethoxy)-4-Phenylazetidinone cis-1-benzoyl-3-(1-ethoxyethoxy)-4-phenylazetidin-2-one CAS 201856-53-3

Purity 97%+In StockPharmaceutical Standards
CAS No.201856-53-3
Molecular FormulaC20H21NO4
Molecular Weight339.39 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(3R,4S)-1-Benzoyl-3-(1-ethoxyethoxy)-4-phenyl-2-azetidinone (3R,4S)-3-(1-ethoxyethoxy)-4-(phenyl)-N-benzoyl-2-azetidinone (3R,4S)-3-(1-ethoxyethoxy)-4-phenyl-N-benzoyl-2-azetidinone 201856-53-3 cis-1-Benzoyl-3-(1-ethoxyethoxy)-4-Phenylazetidinone cis-1-benzoyl-3-(1-ethoxyethoxy)-4-phenylazetidin-2-one CAS 201856-53-3 chemical structure

Description

Order (3R,4S)-1-Benzoyl-3-(1-ethoxyethoxy)-4-phenyl-2-azetidinone (3R,4S)-3-(1-ethoxyethoxy)-4-(phenyl)-N-benzoyl-2-azetidinone (3R,4S)-3-(1-ethoxyethoxy)-4-phenyl-N-benzoyl-2-azetidinone 201856-53-3 cis-1-Benzoyl-3-(1-ethoxyethoxy)-4-Phenylazetidinone cis-1-benzoyl-3-(1-ethoxyethoxy)-4-phenylazetidin-2-one (CAS 201856-53-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C20H21NO4. Molecular weight: 339.39 g/mol. COA included with every batch.

Physical & Chemical Properties

Molecular FormulaC20H21NO4
Molecular Weight339.39 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 methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2014
Nitrogen Atoms1

Recommended Standards

Why CATO?