Specification :

CAS NO: 224785-90-4
Vardenafil quality: 99% Vardenafil
Molecular Formula: C23H32N6O4S
Apperance: white crystalline powder
Packing: as your require or foil bag .
Storage: shading, confined preservation.
Vardenafil' s indications and contra-indications are the same as with other PDE5 inhibitors
Vardenafil is closely related in fuction to sidenafil citrate and tadalafil, structly, the difference between the vardenafil molecule and sidenafil citrate is a nitrogen atom' s position and the change of sildenafil
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