| QCC Cat No.: | QV041401 | Chemical Name: | Vardenafil EP Impurity B | Synonyms: | 4-ethoxy-3-(5-methyl-4-oxo-7-propyl-3,4-dihydroimidazo[5,1-f][1,2,4]triazin-2-yl)benzenesulfonic acid | CAS No.: | 437717-43-6 | Molecular Formula: | C17H20N4O5S | Molecular Weight: | 392.43 | ================================================ | Standard Reference Material For "Vardenafil EP Impurity B" 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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