| 中文名恩替卡韦 中文同义恩替卡韦;9-(4-羟基-3-羟甲基-2-亚甲基环戊-1-基)鸟嘌呤;ENTECAVIR 恩替卡韦;恩替卡韦(抗肝炎);无水恩替卡韦;恩替卡;恩替卡韦 标准品;恩替卡韦-D2英文名Entecavir 英文同义Entecavir USP Impurity B;Aids098045;Aids-098045;Etv;Enticavir;EntikaweiPian;2-Amino-9-((1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl)-3H-purin-6(9H)-one ,99.7%;(1S,3R,4S)-9-[4-Hydroxy-3-(hydroxyMethyl)-2-Methylenecyclopentyl]guanine CAS142217-69-4 分子式C12H15N5O3 分子量277.28EINECS604-279-5 结构式  性质熔点249-252°C 沸点661.4±65.0 °C(Predicted) 密度1.81±0.1 g/cm3(Predicted) 储存条件-20°C Freezer形态powder 酸度系数(pKa)14.22±0.60(Predicted) 颜色white to beige 旋光性 (optical activity)[α]/D +25 to +40°, c = 0.2 in H2O | |||