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CAS号: 74886-59-2 英文名称: N-Cyano-3-(cyanoaMino)-N'-Methyl-7,8-dithia-2,4,11-triazadodec-2-en-12-iMidaMide (CiMetidine IMpurity) 英文同义词: SKF 82964;Cimetidine EP IMP H;Cimetidine impurity H;Cimetidine EP Impurity H;Cimetidine Impurity H(EP);1,1'-(Disulphanediyldiethylene)bis(;Cimetidine Impurity 8（Cimetidine EP Impurity H）;1,1′-(Disulfanediyldiethylene)bis(2-cyano-3-methylguanidine);N-Cyano-3-(cyanoamino)-N'-methyl-7,8-dithia-2,4,11-triazadodec-2-en-12-imidamide;7,8-Dithia-2,4,11-triazadodec-2-en-12-imidamide, N-cyano-3-(cyanoamino)-N'-methyl- 中文名称: N-氰基-3-(氰基氨基)-N'-甲基-7,8-二硫杂-2,4,11-三氮杂十二碳-2-烯-12-甲脒 中文同义词: 西咪替丁EP杂质H;西咪替丁杂质H(EP);西咪替丁杂质H(EP) 标准品;N-氰基-3-(氰基氨基)-N'-甲基-7,8-二硫杂-2,4,11-三氮杂十二碳-2-烯-12-甲脒 分子式: C10H18N8S2 分子量: 314.43 沸点 : 445.3±55.0 °C(Predicted) 密度 : 1.29±0.1 g/cm3(Predicted) 酸度系数(pKa): 1.57±0.70(Predicted)