CAS 108320-89-4 appears in our catalog under these names: Uridine 5′–diphosphoxylose sodium salt, UDP-xylose disodium, UDP-a-D-Xylose disodium, UDP-xylose disodium 98%, Uridine 5′-(trihydrogen diphosphate), P′-α-D-xylopyranosyl ester, disodium salt, 95%, 95%. Offered by: GLPBio, TargetMol, Biosynth, Ambeed, Chemat. Available pack sizes: 10mg, 50mg, 5mg, 1mg, 100mg, 250mg, 1g, 5g.