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哌拉西林EP杂质F
目录号: PI04011007     品名: Piperacillin Impurity F(EP)
CAS: |Chemical Formula: C25H31N5O9S|(4S)-3-acetyl-2-(carboxy((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylacetamido)methyl)-5,5-dimethylthiazol……
哌拉西林EP杂质E
目录号: PI04011006     品名: Piperacillin Impurity E(EP)
CAS: |Chemical Formula: C6H10N2O2|1-ethylpiperazine-2,3-dione
哌拉西林EP杂质D
目录号: PI04011005     品名: Piperacillin Impurity D(EP)
CAS: |Chemical Formula:C39H44N8O10S2|(2S,5R,6R)-6-((R)-2-((2S,5R,6R)-6-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylacetamido)-3,3-dimethyl-7-……
哌拉西林EP杂质C
目录号: PI04011004     品名: Piperacillin Impurity C(EP)
CAS: |Chemical Formula: C22H29N5O6S|(2R,4S)-2-(((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylacetamido)methyl)-5,5-dimethylthiazolidine-4-carbo……
哌拉西林EP杂质B
目录号: PI04011003     品名: Piperacillin Impurity B(EP)
CAS: |Chemical Formula: C23H29N5O8S|(4S)-2-(carboxy((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylacetamido)methyl)-5,5-dimethylthiazolidine-4-c……
哌拉西林EP杂质A
目录号: PI04011002     品名: Piperacillin Impurity A(EP)
CAS: |Chemical Formula: C16H19N3O4S|(2S,5R,6R)-6-((R)-2-amino-2-phenylacetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid
哌拉西林
目录号: PI04011001     品名: Piperacillin
CAS: 61477-96-1 |Chemical Formula: C23H27N5O7S|(2S,5R,6R)-6-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylacetamido)-3,3-dimethyl-7-oxo-4-thia-1……

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