CAS 76-78-8 appears in our catalog under these names: Quassin (Mixture of Quassin, Isoquassin and Neoquassin), Quassin (~90%), >95% (HPLC), Quassin (>95%), >95% (HPLC), Quassin, Quassin - 98%. Offered by: TRC, GLPBio, TargetMol, Biosynth, Chemat. Available pack sizes: 2,5mg, 25mg, 1mg, 5mg, 10mg, 0,01g, 0,025g, 0,05g.