CAS号: 2508-80-7 英文名称: 1-(diaminomethylidene)-3-[(2R,3R,4R,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]urea 英文同义词: Azacitidine Impurity 38;4-amino-1-((2S,3R,4S,5R)-;Azacitidine Amine Impurity;Urea,N-(aminoiminomethyl)-N'-b-D-ribofuranosyl-;Urea, N-(aminoiminomethyl)-N'-β-D-ribofuranosyl-;1-(Diaminomethylene)-3-(beta-D-ribofuranosyl)urea;N-[(diaminomethylidene)carbamoyl]-beta-D-ribofuranosylamine;1-(diaminomethylidene)-3-[(2R,3R,4R,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]urea 中文名称: 阿扎胞苷杂质 中文同义词: 脒基核糖基脲;阿扎胞苷杂质8;阿扎胞苷杂质04;阿扎胞苷杂质38;阿扎胞苷杂质-2;1-(二氨基亚甲基)-3-(BETA-D-呋喃核糖基)脲 分子式: C7H14N4O5 分子量: 234.21 密度 : 2.02±0.1 g/cm3(Predicted) 酸度系数(pKa): 12.95±0.70(Predicted)