CAS 876709-28-3 appears in our catalog under these names: 2-(4,4-Dimethyl-2,5-dioxoimidazolidin-1-yl)propanoic acid, 95%, 2-(4,4-Dimethyl-2,5-dioxoimidazolidin-1-yl)propanoic acid, 95+%. Offered by: Combi-blocks, AmBeed. Available pack sizes: 250mg, 5g, 1g.