| | Identification | Back Directory |  | [Name] 
 (3R,4R)-4-(Acetyloxy)-3-[(1R)-1-[[(1,1-dimethylethyl)dimethylsilyl]oxy]ethyl]-1-(4-methoxyphenyl)-2-azetidinone
 |  | [CAS] 
 203252-14-6
 |  | [Synonyms] 
 Imipenem Impurity 24
 (3R,4R)-4-(Acetyloxy)-3-[(1R)-1-[[(1,1-dimethylethyl)dimethylsilyl]oxy]ethyl]-1-(4-methoxyphenyl)-2-azetidinone
 2-Azetidinone, 4-(acetyloxy)-3-[(1R)-1-[[(1,1-dimethylethyl)dimethylsilyl]oxy]ethyl]-1-(4-methoxyphenyl)-, (3R,4R)-
 |  | [Molecular Formula] 
 C20H31NO5Si
 |  | [MOL File] 
 203252-14-6.mol
 |  | [Molecular Weight] 
 393.55
 | 
 | Hazard Information | Back Directory |  | [Uses] 
 (3R,4R)-4-(Acetyloxy)-3-[(1R)-1-[[(1,1-dimethylethyl)dimethylsilyl]oxy]ethyl]-1-(4-methoxyphenyl)-2-azetidinone is a reactant used to synthesis 3R,4R)-4-acetoxy-3-[(R)-1''((t-butyldimethylsilyl)oxy)ethyl]-2-azetidinone, which is an intermediate in the preparation of carbapenem antibiotics.
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