| Product ID: | FY-SIL22 |
| Chemical Name: | Sildenafil Impurity 22/Pyrazole N-Desmethyl Sildenafil |
| Synonyms: | 5-(2-Ethoxy-5-((4-methylpiperazin-1-yl)sulfonyl)phenyl)-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one |
| Cas No.: | 139755-95-6 |
| Molecular Formula: | C21H28N6O4S |
| Molecular Weight: | 460.55 |
| Specification: | 95% |
| Molecular Structure: |  |
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