西地那非杂质138
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- 英文名:
- Sildenafil Impurity 138
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- 货号:
- XH010138
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- 化学名:
- 5-(2-ethoxy-5-((4-methylpiperazin-1-yl)sulfonyl)phenyl)-2-methyl-3-propyl-2,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one
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- CAS号:
- 253178-46-0
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- 分子式:
- C22H30N6O4S
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- 分子量:
- 474.58