CAS 79831-76-8 appears in our catalog under these names: Castanospermine, >95% (HPLC), Castanospermine, Castanospermine/ 99.74% (existing batch purity), Castanospermine, 99% , Castanospermine 98%. Offered by: TRC, GLPBio, TargetMol, Thermo Scientific (Alfa Aesar), Biosynth. Available pack sizes: 10mg, 5mg, 50mg, 100mg, 500mg, 0,5g, 0,25g, 1g.