CAS 32943-08-1 appears in our catalog under these names: Z-Gly-gly-osu, 98%, Z-Gly-gly-osu, 2,5-Dioxopyrrolidin-1-yl 2-(2-(((benzyloxy)carbonyl)amino)acetamido)acetate, 97%, Z–Gly–Gly–OSu. Offered by: Combi-blocks, TRC, AmBeed, GLPBio. Available pack sizes: 1g, 5g, 2,5g, 250mg, 25g.