VDF50: Vardenafil Hydroxyethyl Impurity

1-[[3-(1,4-Dihydro-5-methyl-4-oxo-7-propylimidazo[5,1-f][1,2,4]triazin-2-yl)-4-ethoxyphenyl]sulfonyl]-4-hydroxyethyl-piperazine ;

CAS # 224785-98-2 ;

C23H32N6O5S ;

Mol. Wt.: 504.60 ;