| | Identification | Back Directory |  | [Name] 
 Imidazo[5,1-f][1,2,4]triazin-4(1H)-one, 2-[2-ethoxy-5-[(4-ethyl-4-oxido-1-piperazinyl)sulfonyl]phenyl]-5-methyl-7-propyl-
 |  | [CAS] 
 448184-48-3
 |  | [Synonyms] 
 Vardenafil N-Oxide Impurity
 Vardena hydrochloride impurity D
 Vardenafil Impurity 9(Vardenafil N-Oxide)
 Imidazo[5,1-f][1,2,4]triazin-4(1H)-one, 2-[2-ethoxy-5-[(4-ethyl-4-oxido-1-piperazinyl)sulfonyl]phenyl]-5-methyl-7-propyl-
 4-((4-ethoxy-3-(5-methyl-4-oxo-7-propyl-1,4-dihydroimidazo[5,1-f][1,2,4]triazin-2-yl)phenyl)sulfonyl)-1-ethylpiperazine 1-oxide
 |  | [EINECS(EC#)] 
 813-300-9
 |  | [Molecular Formula] 
 C23H32N6O5S
 |  | [MDL Number] 
 MFCD29045234
 |  | [MOL File] 
 448184-48-3.mol
 |  | [Molecular Weight] 
 504.6
 | 
 | Chemical Properties | Back Directory |  | [storage temp. ] 
 2-8°C
 |  | [solubility ] 
 Acetonitrile (Slightly, Heated), Chlorofrom (Slightly), Methanol (Slightly)
 |  | [form ] 
 Solid
 |  | [pka] 
 4.57±0.20(Predicted)
 |  | [color ] 
 White to Off-White
 | 
 | Hazard Information | Back Directory |  | [Uses] 
 Vardenafil N-Oxide is an impurity compound of Vardenafil Hydrochloride. It is used in the treatment of erectile dysfunction. It also functions an inhibitor of phosphodiestrase type 5(PDE-5) enzyme.
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