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CAS号: 501120-42-9 英文名称: 3-(6,7-Dihydro-2-Methyl-7-oxo-3-propyl-2H-pyrazolo[4,3-d]pyriMidin-5-yl)-4-ethoxy-benzenesulfonyl Chloride 英文同义词: Sildenafil Impurity 6;Chlorosulfone 2-Methyl Isomer;Sildenafil Chlorosulfone 2-Methyl Isomer;DeMethylpiperazinyl Iso Sildenafil Sulfonyl Chloride;4-ethoxy-3-(2-methyl-7-oxo-3-propyl-4H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonyl chloride;3-(6,7-Dihydro-2-Methyl-7-oxo-3-propyl-2H-pyrazolo[4,3-d]pyriMidin-5-yl)-4-ethoxy-benzenesulfonyl Chloride;Benzenesulfonyl chloride, 3-(6,7-dihydro-2-methyl-7-oxo-3-propyl-2H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxy- 中文名称: 西地那非杂质6 中文同义词: 西地那非杂质6;氯砜2-甲基异构体 分子式: C17H19ClN4O4S 分子量: 410.88 沸点 : 621.4±65.0 °C(Predicted) 密度 : 1.48±0.1 g/cm3(Predicted) 酸度系数(pKa): -0.17±0.20(Predicted)