CAS号: 49841-96-5 英文名称: AMpicillin EP IMpurity C 英文同义词: NSC 362657;Ampicillin Dione;AMpicillin EP IMpurity C;AMpicillin Diketopiperazine;(4S)-2-(3,6-Dioxo-5-phenylpiperazin;Ampicillin impurity 2/Ampicillin EP impurity C;Ampicillin Impurity 3（Ampicillin EP Impurity C）;AMpicillin Diketopiperazine (Mixture of DiastereoMers);2-(3,6-Dioxo-5-phenyl-2-piperazinyl)-5,5-diMethyl-4-thiazolidinecarboxylic Acid;4-Thiazolidinecarboxylic acid, 2-(3,6-dioxo-5-phenyl-2-piperazinyl)-5,5-dimethyl- 中文名称: 氨苄青霉素EP杂质C 中文同义词: 氨苄西林二酮哌嗪;氨苄青霉素EP杂质C;氨苄西林杂质C(EP);氨苄西林杂质C(EP) 标准品 分子式: C16H19N3O4S 分子量: 349.4 沸点 : 737.0±60.0 °C(Predicted) 密度 : 1.322±0.06 g/cm3(Predicted) 酸度系数(pKa): 1.94±0.60(Predicted)