产品编号: | P032020 |
英文名: | USP40-Piperacillin acid |
英文别名: | Piperacillin EP Impurity B (Mixture of Diastereomers);(2R,4S)-2-{(1R)-Carboxy[2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2- phenylacetamido]methyl}-5,5-dimethylthiazolidine-4-carboxylic acid |
CAS号: | |
分子式: | C23H29N5O8S |
分子量: | 535.57 |