CAS 58117-53-6 appears in our catalog under these names: H-Lys(z)-nh2 hydrochloride, 95%, H–Lys(Z)–NH2·HCl, H-Lys(Z)-NH2.HCl 96%, H-Lys(Z)-NH2.HCl, 96%, 96%, H-Lys(Z)-NH2.HCl, 97%. Offered by: Combi-blocks, GLPBio, Ambeed, Chemat, Fluorochem. Available pack sizes: 1g, 10g, 5g, 25g, 250mg, 500mg.