Udenafil biochemical product blog Tags: Biochemical; Udenafil; Udenafil biochemical; Posted by mybiosource_staff on . The Udenafil n/a (Catalog #MBS6052145) is a Biochemical and is intended for research purposes only. The product is available for immediate purchase.To buy or view more detailed product information and pricing, please click on the technical datasheet page below:UdenafilAn oral phosphodiesterase 5 inhibitor used for the treatment of erectile dysfunction.CAS Number: 268203-93-6Molecular Formula: C25H36N6O4S. Melting Point: 157-159 degree CSolubility: Chloroform, Methanol.