| Product ID: | FY-SIL21 |
| Chemical Name: | Sildenafil Impurity 21 |
| Synonyms: | 4-[[2-ethoxy-5-(4-methylpiperazin-1-yl)sulfonylbenzoyl]amino]-2-methyl-5-propylpyrazole-3-carboxamide |
| Cas No.: | 200575-15-1 |
| Molecular Formula: | C22H32N6O5S |
| Molecular Weight: | 492.6 |
| Specification: | 95% |
| Molecular Structure: |  |
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