Sildenafil Lactam Impurity | QCC Cat No.: | QS040607 | Chemical Name: | Sildenafil Lactam Impurity | Synonyms: | 5-(2-Ethoxyphenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazole[4,3-d]pyrimidine-7-one | CAS No.: | 139756-21-1 | Molecular Formula: | C17H20N4O2 | Molecular Weight: | 312.37 | ================================================ | Standard Reference Material For "Sildenafil Lactam Impurity " 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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