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CAS号: 253178-46-0 英文名称: Iso Sildenafil 英文同义词: Iso Sildenafil;Sildenafil Impurity 4 (Iso Sildenafil);5-[2-Ethoxy-5-[(4-Methyl-1-piperazinyl)sulfonyl]phenyl]-2,6-dihydro-2-Methyl-3-propyl-7H-pyrazolo[4,3-d]pyriMidin-7-one;1-[[3-(4,7-Dihydro-2-Methyl-7-oxo-3-propyl-2H- pyrazolo[4,3-d]pyriMidin-5-yl)-4-ethoxyphenyl]sulfonyl]-4-Methylpiperazi;7H-Pyrazolo[4,3-d]pyrimidin-7-one, 5-[2-ethoxy-5-[(4-methyl-1-piperazinyl)sulfonyl]phenyl]-2,6-dihydro-2-methyl-3-propyl- 中文名称: Iso Sildenafil 中文同义词: 分子式: C22H30N6O4S 分子量: 474.58 密度 : 1.39±0.1 g/cm3(Predicted) 酸度系数(pKa): 9.82±0.20(Predicted)