| QCC Cat No.: | QS040625 | Chemical Name: | Sildenafil Impurity 25 | Synonyms: | ethyl 4-ethoxy-3-(1-methyl-7-oxo-3-propyl-3a,6,7,7a-tetrahydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonate | CAS No.: | NA | Molecular Formula: | C19H26N4O5S | Molecular Weight: | 422.50 | ================================================ | Standard Reference Material For "Sildenafil Impurity 25" 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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