CAS 16954-05-5 appears in our catalog under these names: 4,5-Dibromo-1,2-dimethyl-1H-imidazole, 98%, 4,5-Dibromo-1,2-dimethyl-1H-imidazole 98%, 4,5-Dibromo-1,2-dimethyl-1H-imidazole, 98%, 98%. Offered by: Combi-blocks, Ambeed, Chemat, Fluorochem. Available pack sizes: 25g, 5g, 100g, 1g, 500g, 250mg, 10g.