| 中文名称 | 西地那非杂质143 |
|---|---|
| 英文名称 | Sildenafil Impurity 143 |
| 英文别名 | 5-(5-Chlorosulfonyl-2-ethoxyphenyl)-3-propyl-1,6-dihydro -7H-pyrazolo[4,3-d]pyrimidin-7-one;4-ethoxy-3-(7-oxo-3-propyl-2,4-dihydropyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonyl chloride;5-(5-Chlorosulfonyl-2-ethoxyphenyl)-3-propyl-1,6-dihydro -7H-pyrazolo[4,3-d]pyrimidin-7-one;3-(6,7-Dihydro-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxybenzenesulfonyl Chloride;Des-4-methylpiperazine Desmethylsildenafil Chloride |
| CAS号 | 139756-31-3 |
| 分子式 | C16H17N4O4Scl |
| 分子量 | 396.85 |
| 纯度 | 96.129% |
