CAS 479073-79-5 appears in our catalog under these names: Thiosildenafil, min. 95 %, 5 mg, Thiosildenafil, Thiosildenafil, 98+%, Thiosildenafil, >95% (HPLC), Thiosildenafil 1.0 mg/ml in Methanol. Offered by: Roth, GLPBio, Chemat Brand, AmBeed, TRC. Available pack sizes: 5mg, on request, 10mg, 1mg, 4x25mg, 25mg, 1ml, 2mg.