恩替卡韦 142217-69-4

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277.28

EINECS604-279-5

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

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