CAS 83113-52-4 appears in our catalog under these names: (3R,4R,5R)–5–(((2S,3R,4S,5R)–3,4,5–trihydroxytetrahydro–2H–pyran–2–yl)oxy)tetrahydro–2H–pyran–2,3,4–triol, D-Xylobiose. Offered by: GLPBio, Chemat. Available pack sizes: 100mg, 250mg, 50mg, 500mg.