Vardenafil Nitroso Impurity 1
| Name of Impurity/Standard | Vardenafil Nitroso Impurity 1 |
| CAS No. | NA |
| Molecular Formula | C23H31N7O5S |
| Molecular Weight | 517.6 g/mol |
| Synonyms: 2-(2-Ethoxy-5-((4-ethylpiperazin-1-yl)sulfonyl)phenyl)-5-methyl-1-nitroso-7-propylimidazo[5,1-f][1,2,4]triazin-4(1H)-one | |