| QCC Cat No.: | QS040613 | Chemical Name: | Sildenafil Impurity 13 | Synonyms: | 4-ethoxy-3-(1-methyl-7-oxo-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)benzoic acid | CAS No.: | 147676-78-6 | Molecular Formula: | C18H20N4O4 | Molecular Weight: | 356.38 | ================================================ | Standard Reference Material For "Sildenafil Impurity 13" 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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