| Product ID: | FY-SIL19 |
| Chemical Name: | Sildenafil Impurity 19 |
| Synonyms: | 1,6-Dihydro-5-[2-methoxy-5-[(4-methyl-1-piperazinyl)sulfonyl]phenyl]-1-methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidin-7-one |
| Cas No.: | 263897-18-3 |
| Molecular Formula: | C21H28N6O4S |
| Molecular Weight: | 460.55 |
| Specification: | 95% |
| Molecular Structure: |  |
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