| 中文名称 | 枸橼酸西地那非EP杂质A;枸橼酸西地那非USP杂质A |
|---|---|
| 英文名称 | Sildenafil citrate EP impurity A；Sildenafil citrate USP impurity A |
| 英文别名 | Isobutyl Sildenafil;5-[2-ethoxy-5-(4-methylpiperazin-1-yl)sulfonylphenyl]-1-methyl-3-(2-methylpropyl)-4H-pyrazolo[4,3-d]pyrimidin-7-one;Sildenafil impurity A;5-(2-ethoxy-5-((4-methylpiperazin-1-yl)sulfonyl)phenyl)-3-isobutyl-1-methyl-1H-;Sildenafil Related Compound A;5-[2-Ethoxy-5[(4-methylpiperazin-1-yl)sulfonyl]phenyl]-1-methyl-3-(2-methylpropyl)-6,7-dihydro-1H-pyrazol[4,3-d]pyrimidin-7-one |
| CAS号 | 1391053-95-4 |
| 分子式 | C23H32N6O4S |
| 分子量 | 488.60 |
| 纯度 | 99.279% |
