| QCC Cat No.: | QS040617 | Chemical Name: | Sildenafil Impurity 17 | Synonyms: | ethyl 4-ethoxy-3-(1-methyl-7-oxo-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonate | CAS No.: | 1971915-89-5 | Molecular Formula: | C19H24N4O5S | Molecular Weight: | 420.48 | ================================================ | Standard Reference Material For "Sildenafil Impurity 17" Warning:The form of the product salt may be different from the official website,please consult your local agent for details. |
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