Post

CAS号: 21881-78-7 英文名称: 1,4-Dihydro-2,6-dimethyl-4-(3-nitrophenyl)-3,5-pyridinedicarboxylic acid bis(1-methylethyl) ester 英文同义词: Nimodipine EP Imp B;Nimodipine Impurity 2;Nilvadipine Impurity D;Nimodipine EP Impurity B;Nimodipine Impurity B Control;Bis(1-methylethyl) 2,6-Dimethyl-4-(;3-Des(2-methoxyethyl) 3-(1-Methylethyl) Ester Nimodipine;3,5-diisopropyl 1,4-dihydro-2,6-dimethyl-4-(3-nitrophenyl)-3,5-pyridinedicarboxylate;(RS)-Di-iso-propyl-1,4-dihydro-2,6-dimethyl-4-(3-nitrophenyl)pyridine-3,5-dicarboxylate;1,4-Dihydro-2,6-dimethyl-4-(3-nitrophenyl)-3,5-pyridinedicarboxylic acid bis(1-methylethyl) ester 中文名称: 1,4-二氢-2,6-二甲基-4-(3-硝基苯基)-3,5-吡啶二甲酸二异丙酯 中文同义词: 尼莫地平杂质2;尼莫地平EP杂质B;尼莫地平杂质B对照品;尼莫地平杂质B(EP/BP);尼莫地平杂质B(EP) 标准品;1,4-二氢-2,6-二甲基-4-(3-硝基苯基)-3,5-吡啶二甲酸二异丙酯 分子式: C21H26N2O6 分子量: 402.44 熔点 : 123-125℃ (ethanol ) 沸点 : 512.1±50.0 °C(Predicted) 密度 : 1.186±0.06 g/cm3(Predicted) 酸度系数(pKa): 2.94±0.70(Predicted)