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CAS号: 64817-22-7 英文名称: Piperacilloic Acid 英文同义词: Piperacilloic Acid;Piperacillin Impurity 5;Piperacilin EP Impurity B;Piperacillin Sodium EP Impurity B;Piperacillin Impurity 2(EP Impurity B);Piperacillin impurity 1/Piperacillin EP Impurity B;Piperacillin ImpurityⅠ:Impurity A(Piperacilloic Acid;Piperacillin EP Impurity B (Mixture of Diastereomers);α-(4-Ethyl-2,3-dioxo-1-piperazinecarboxamido)benzylpenic;Piperacillin Impurity 2（EP Impurity B）(Mixture of Diastereomers) 中文名称: 哌拉西林杂质B 中文同义词: 哌拉西林EP杂质B;哌拉西林杂质B (EP/BP);哌拉西林EP杂质B(非对映体混合物);哌拉西林杂质Ⅰ杂质A(4-羧基-Α-[2-(4-乙基-2,3-二氧代-1-哌嗪甲酰氨基)-2-苯基乙酰氨基]-5,5-二甲基-2-噻唑烷乙酸);哌拉西林杂质Ⅰ杂质A(4-羧基-α-[2-（4-乙基-2，3-二氧代-1-哌嗪甲酰氨基）-2-苯基乙酰氨基]-5，5-二甲基-2-噻唑烷乙酸) 分子式: C23H29N5O8S 分子量: 535.57