CAS 26391-66-2 appears in our catalog under these names: (3S,4R,5R)–1,3,5,6–tetrahydroxy–4–(((2S,3R,4S,5S,6R)–3,4,5–trihydroxy–6–(hydroxymethyl)tetrahydro–2H–pyran–2–yl)oxy)hexan–2–one, Cellobiulose. Offered by: GLPBio, Chemat. Available pack sizes: 1mg, 5mg, 10mg, 25mg, 2mg.