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CAS号: 1058653-74-9 英文名称: 5-[5-(2-Chloroacetyl)-2-ethoxyphenyl]-1,6-dihydro-1-Methyl-3-propyl-7H-pyrazolo[4,3-d]pyriMidin-7-one 英文同义词: Chlorodenafil;Sildenafil Impurity 5;Sildenafil impurities 5;Sildenafil Chloroacetyl Impurity;5-[5-(2-chloroacetyl)-2-ethoxyphenyl]-1-methyl-3-propyl-4H-pyrazolo[4,3-d]pyrimidin-7-one;5-(5-(2-Chloroacetyl)-2-ethoxyphenyl)-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one;5-[5-(2-Chloroacetyl)-2-ethoxyphenyl]-1,6-dihydro-1-Methyl-3-propyl-7H-pyrazolo[4,3-d]pyriMidin-7-one;7H-Pyrazolo[4,3-d]pyrimidin-7-one, 5-[5-(2-chloroacetyl)-2-ethoxyphenyl]-1,6-dihydro-1-methyl-3-propyl- 中文名称: 氯地那非 中文同义词: 西地那非杂质5;西地那非氯乙酰杂质;5-[5-(2-氯乙酰基)-2-乙氧基苯基]-1,6-二氢-1-甲基-3-丙基-7H-吡唑并[4,3-D]嘧啶-7-酮 分子式: C19H21ClN4O3 分子量: 388.85 熔点 : 193 °C(Solv: benzene (71-43-2)) 沸点 : 617.0±65.0 °C(Predicted) 密度 : 1.36±0.1 g/cm3(Predicted) 酸度系数(pKa): 0.56±0.20(Predicted)