Standards; Pharmaceutical/API Drug Impurities/Metabolites;
应用:
Ethyl 2-((2-(4-Ethoxy-3-(5-methyl-4-oxo-7-propyl-1,4-dihydroimidazo[5,1-f][1,2,4]triazin-2-yl)phenylsulfonamido)ethyl)amino)-2-oxoacetate is an intermediate in the synthesis of S-Desethylpiperidino S-[2-Carboxyl-2-oxo-ethyl-(2-aminoethyl)amino] Vardenafil (D290970), which is an impurity of Vardenafil (V098001, 2HCl); a selective phosphodiesterase type 5 (PDE5) inhibitor.