Gisadenafil besylate

5-(2-ethoxy-5-((4-ethylpiperazin-1-yl)sulfonyl)pyridin-3-yl)-3-ethyl-2-(2-methoxyethyl)-2H-pyrazolo[4,3-d]pyrimidin-7(4H)-one benzenesulfonate

Metabolism PDE

0.98

White solid

<6.78mg/ml in H2O; <67.78mg/ml in DMSO

O=S(N1CCN(CC)CC1)(C2=CC(C(NC3=C(CC)N(CCOC)N=C34)=NC4=O)=C(N=C2)OCC)=O.OS(=O)(C5=CC=CC=C5)=O

C23H33N7O5S·C6H6O3S

677.79

Blue ice

Desiccate at RT.

334827-98-4