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CAS号: 77076-18-7 英文名称: guanylurea cimetidine 英文同义词: guanylurea cimetidine;Cimetidine Impurity C(EP);[N'-methyl-N-[2-[(5-methyl-1H-imidazol-4-yl)methylsulfanyl]ethyl]carbamimidoyl]urea;{N-methyl-N'-[2-(5-methyl-1(3)H-imidazol-4-ylmethylsulfanyl)-ethyl]-carbamimidoyl}-urea;Urea, N-[[[2-[[(4-methyl-1H-imidazol-5-yl)methyl]thio]ethyl]amino](methylimino)methyl]-;1-(((2-(((5-methyl-1H-imidazol-4-yl)methyl)thio)ethyl)amino)(methylamino)methylene)urea dihydrochloride;Cimetidine ImpuritⅠ:[(Methylamino)[[2-[[5-methyl-1H-imidazol-4-yl)methyl]thio]ethyl]amino]methylene]- urea;Cimetidine impurity 3/Cimetidine EP Impurity C/Cimetidine Amide Impurity/1-[(Methylamino)-[[2-[[(5-methyl-1H-imidazol-4-yl)methyl]sulfanyl]-ethyl] amino]methylidene]urea 中文名称: 无 中文同义词: 西咪替丁酰胺;西咪替丁杂质C(EP);西咪替丁杂质Ⅰ 酰胺类似物([(甲胺基)[[2-[[5-甲基-1H-咪唑-4-基)甲基]硫]乙基]氨基]亚甲基]-尿素);西咪替丁杂质Ⅰ 酰胺类似物([（甲胺基）[[2-[[5-甲基-1H-咪唑-4-基）甲基]硫]乙基]氨基]亚甲基]-尿素) 分子式: C10H18N6OS 分子量: 270.35 密度 : 1.38±0.1 g/cm3(Predicted) 酸度系数(pKa): 10.67±0.46(Predicted)