CAS 24259-59-4 appears in our catalog under these names: L-Ribose, 250 g, L-Ribose, >95% (HPLC), Ribose, L-(+)-Ribose, 99% , L-(+)-Ribose, 98.00%. Offered by: Roth, TRC, GLPBio, Thermo Scientific (Alfa Aesar), Chemat. Available pack sizes: 250g, 100g, 1g, 5g, 50mg, 25g, 10g, 0,1kg.