CAS 19396-06-6 appears in our catalog under these names: Polyoxin B, Polyoxin B/ 79.94% (existing batch purity), 5-[[2-Amino-5-O-(aminocarbonyl)-2-deoxy-L-xylonoyl]amino]-1,5-dideoxy-1-[3,4-dihydro-5-(hydroxymethyl)-2,4-dioxo-1(2H)-pyrimidinyl]-β-D-allofuranuronic acid. Offered by: GLPBio, TargetMol, Chemat. Available pack sizes: 1g, 250mg, 25g, 5g, 1mg, 5mg, 10mg, 25mg.