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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……
哌拉西林EP杂质A
目录号: PI04011002     品名: Piperacillin Impurity A(EP),哌拉西林杂质A
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EP杂质B
目录号: PI04011003     品名: Piperacillin Impurity B(EP),Piperacillin penicilloic acids.
CAS: 64817-22-7 |Chemical Formula: C23H29N5O8S|(4S)-2-(carboxy((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylacetamido)methyl)-5,5-dimethylthiazo……
哌拉西林EP杂质C
目录号: PI04011004     品名: Piperacillin Impurity C(EP),哌拉西林杂质C
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D
目录号: PI04011005     品名: Piperacillin Impurity D(EP)(A Dimer)，piperacillinylampicillin
CAS: 65772-67-0 |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-d……
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F
目录号: PI04011007     品名: Piperacillin Impurity F(EP),acetylated penicilloic acids of piperacillin.
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G
目录号: PI04011008     品名: Piperacillin Impurity G(EP)
CAS: 63422-71-9 |Chemical Formula: C15H17N3O5|(R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylacetic acid
哌拉西林EP杂质H
目录号: PI04011009     品名: Piperacillin Impurity H(EP)
CAS No: 551-16-6||Chemical Formula:C8H12N2O3S||Molecular Weight:216.25500||Exact Mass:216.05686||(2S,5R,6R)-6-amino-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0……
哌拉西林杂质I
目录号: PI04011010     品名: Piperacillin Impurity I(EP)
CAS: 158411-82-6 |Chemical Formula: C6H11NO3S|2-formamido-3-mercapto-3-methylbutanoic acid
哌拉西林甲酯化杂质
目录号: PI04011012     品名: Piperacillin methyl ester impurity
CAS: 65700-41-6 |Chemical Formula: C24H29N5O7S|methyl (2S,5R,6R)-6-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylacetamido)-3,3-dimethyl-7-ox……
哌拉西林二聚体1
目录号: PI04011013     品名: Piperacillin Dimer1,open ring piperacillinylampicillin.
CAS: |Chemical Formula: C39H46N8O11S2|(2S,5R,6R)-6-((2R)-2-((2S)-2-((2R,4S)-4-carboxy-5,5-dimethylthiazolidin-2-yl)-2-(2-(4-ethyl-2,3-dioxopiperazine-1-c……
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