| Product ID: | FY-SIL28 |
| Chemical Name: | Sildenafil Impurity 28/Sildenafil Di-Amide Impurity |
| Synonyms: | 4-(2-Ethoxybenzamido)-1-methyl-3-n-propylpyrazole-5-carboxamide |
| Cas No.: | 139756-03-9 |
| Molecular Formula: | C17H22N4O3 |
| Molecular Weight: | 330.38 |
| Specification: | 95% |
| Molecular Structure: |  |
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