Product Name: Calais Alias: Tadalafei CAS NO.: 171596-29-5 Molecular Fomula: C22H19N3O4 Molecular Weight: 389.41 Appearance: White powder, odorless, tasteless, can not soluble in water, alcohol Use: It is pharmaceutical raw material, indicated for the treatment of erectile dysfunction. Pls find our main products as follows: S055 185 N-Didesmethyl Sibutramine HCl S053 186 N-Monodesmethyl Sibutramine HCl S052 187 Sibutramine-d7 HCl S056 188 N-Didesmethyl Sibutramine-d7 HCl S054 189 N-Monodesmethyl Sibutramine-d7 HCl S062 190 N-Desmethyl Sildenafil Email:hubeizd at gmail dot com