CAS 299-75-2 appears in our catalog under these names: Treosulfan, >95% (HPLC), Treosulfan/ 99.26% (existing batch purity), Treosulfan (NSC 39069), Treosulfan 98%, (2S,3S)-2,3-Dihydroxybutane-1,4-diyl dimethanesulfonate, 98%, 98%. Offered by: TRC, TargetMol, GLPBio, Ambeed, Chemat. Available pack sizes: 10mg, 2,5mg, 5mg, 2mg, 25mg, 50mg, 100mg, 500mg.