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CAS号: 65772-67-0 英文名称: N-Piperacillinyl AMpicillin 英文同义词: Piperacilin EP Impurity D;Piperacillin EP Impurity D;N-Piperacillinyl AMpicillin;Piperacillin Sodium EP Impurity D;Piperacillin Impurity 4(EP Impurity D);Piperacillin ImpurityⅡ:Impurity D(N-Piperacillinyl Ampicillin;6β-((R)-2-{6β-[(R)-2-(4-ethyl-2,3-dioxo-piperazine-1-carbonylamino)-2-phenyl-acetylamino]-penicillanoylamino}-2-phenyl-acetylamino)-penicillanic acid;[2S-[2α[S*(2R*,5S*,6S*)],5α,6β(S*)]]-6-[[[[[6-[[[[(4-Ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino]phenylacetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]hept-2-yl]carbonyl]amino]pheny;4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 6-[[[[[6-[[[[(4-ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino]phenylacetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]hept-2-yl]carbonyl]amino]phenylacetyl]amino]-3,3-dimethyl-7-oxo-, [2S-[2α[S*(2R*,5S*,6S*)],5α,6β(S*)]]- (9CI) 中文名称: 哌拉西林杂质D 中文同义词: 哌拉西林EP杂质D;哌拉西林钠EP杂质D;哌拉西林杂质D (EP/BP);哌拉西林杂质Ⅱ杂质D( 6-[2(R)-[6(S)-[2-(4-乙基-2,3-二氧代-1-哌嗪甲酰氨基)-2(R)-苯乙酰氨基]-3,3-二甲基-7-氧代-(5R,6R)-4-硫杂-1-氮杂双环[3.2.0]庚烷-2-甲酰氨基]-2-苯乙酰氨基]-3,3-二甲基-7-氧代-(5R,6R)-4-硫杂-1-氮杂双环[3.2.0]庚烷-2(S)-羧酸);哌拉西林杂质Ⅱ杂质D( 6-[2（R）-[6（S）-[2-（4-乙基-2，3-二氧代-1-哌嗪甲酰氨基）-2（R）-苯乙酰氨基]-3，3-二甲基-7-氧代-（5R，6R）-4-硫杂-1-氮杂双环[3.2.0]庚烷-2-甲酰氨基]-2-苯乙酰氨基]-3，3-二甲基-7-氧代-（5R，6R）-4-硫杂-1-氮杂双环[3.2.0]庚烷-2（S）-羧酸) 分子式: C39H44N8O10S2 分子量: 848.94 密度 : 1.54±0.1 g/cm3(Predicted) 酸度系数(pKa): 2.44±0.50(Predicted)