Usage: Pharmaceutical raw materials, aphrodisiac It is medicine treatment raw material, indicated for the treatment of erectile dysfunction. Sildenafil Mesylate, same as Sildenafil is an inhibitor of type 5 -cGMP phosphodiesterase relaxing and smoothing muscle cells of the corpus cavernosum which leads to penile erection. This relaxation may be mediated by nitric oxide via cyclic guanosine monophosphate.pharmaceutical material, hormone. As …