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匹氨西林EP杂质C
目录号: PI04012004     品名: Pivampicillin Impurity C(EP)
CAS NO: |Chemical Formula:|co-oligomers of pivampicillin and of penicilloic acids of pivampicillin.
匹氨西林EP杂质B
目录号: PI04012003     品名: Pivampicillin Impurity B(EP)
CAS NO: |Chemical Formula:C22H29N3O6S|(pivaloyloxy)methyl (4S)-2-(3,6-dioxo-5-phenylpiperazin-2-yl)-5,5-dimethylthiazolidine-4-carboxylate
匹氨西林EP杂质A
目录号: PI04012002     品名: Pivampicillin Impurity A(EP)
CAS NO: |Chemical Formula: C23H32N2O7S|(5R)-5-amino-2-((4S)-5,5-dimethyl-4-(((pivaloyloxy)methoxy)carbonyl)thiazolidin-2-yl)-4-oxo-5-phenylpentanoic acid
匹氨西林
目录号: PI04012001     品名: Pivampicillin
CAS NO:33817-20-8|Chemical Formula: C22H29N3O6S|(pivaloyloxy)methyl (2S,5R,6R)-6-((R)-2-amino-2-phenylacetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]he……

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