| 中文名称 | 西地那非杂质73；吡唑N-去甲基西地那非 |
|---|---|
| 英文名称 | Sildenafil Impurity 73；Pyrazole N-DeMethyl Sildenafil |
| 英文别名 | Pyrazole N-Demethyl Sildenafil;5-[2-ethoxy-5-(4-methylpiperazin-1-yl)sulfonylphenyl]-3-propyl-2,4-dihydropyrazolo[4,3-d]pyrimidin-7-one;Pyrazole N-Demethyl;1-[[3-(4,7-Dihydroxy-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxyphenyl]sulfonyl]-4-methyl-piperazine;5-{2-ethoxy-5-[(4-methylpiperazin-1-yl)sulfonyl]phenyl}-3-propyl-2,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one;5-(2-ethoxy-5-((4-methylpiperazin-1-yl) |
| CAS号 | 139755-95-6 |
| 分子式 | C21H29N6O6S |
| 分子量 | 493.56 |
| 纯度 | 99.97% |
