Synonyms | Vardenafil Oxopiperazine Impurity, Vardenafil N-Desethyl Oxopiperazine Impurity |
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Chemical Name | 2-[2-Ethoxy-5-[(3-oxo-1-piperazinyl)sulfonyl]phenyl]-5-methyl-7-propyl-imidazo[5,1-f][1,2,4]triazin-4(1H)-one |
CAS No | 448184-58-5 |
Molecular Formula | C21H26N6O5S |
Molecular Weight | 474.53 |