产品编号: | FY-PI20 |
产品名称: | Piperacillin impurity 20/Ethyl-Esterized Piperacillin |
别名: | Ethyl (2S,5R,6R)-6-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylacetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate |
分子式: | C25H31N5O7S |
分子量: | 545.61 |
规 格: | 90%min |
结构式: |  |
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