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CAS号:139756-03-9
英文名称:4-(2-Ethoxy benzamido)-1-methyl-3-n-propyl pyrazole-5-carboxamide.
英文同义词:Sildenafil Di-AMide IMpurity;Sildenafil CarboxaMide IMpurity;4-[(2-Ethoxybenzoyl)aMino]-1-Methyl-3-propyl-;4-(2-Ethoxybenzamido)-1-methyl-3-propyl-1H-pyrazole-5-carboxamide;4-[(2-ethoxybenzoyl)amino]-2-methyl-5-propylpyrazole-3-carboxamide;4-(2-Ethoxy benzamido)-1-methyl-3-n-propyl pyrazole-5-carboxamide.;1H-Pyrazole-5-carboxamide, 4-[(2-ethoxybenzoyl)amino]-1-methyl-3-propyl-;Sildenafil Impurity 28/Sildenafil Di-Amide Impurity/4-(2-Ethoxybenzamido)-1-methyl-3-n-propylpyrazole-5-carboxamide
中文名称:西地那非酰胺杂质
中文同义词:西地那非酰胺中间体;西地那非双氨基杂质;西地那非二酰胺杂质;西地那非双酰胺杂质;4-(2-乙氧基苯酰胺)-1-甲基-3-丙基吡唑-5-酰胺;4-(2-乙氧基苯甲酰胺基)-1-甲基-3-N-丙基吡唑-5-甲酰胺
分子式:C17H22N4O3
分子量:330.38
熔点:153-155 °C
沸点:445.5±45.0 °C(Predicted)
密度:1.24±0.1 g/cm3(Predicted)
酸度系数(pKa):12.65±0.70(Predicted)