CAS 53857-59-3 appears in our catalog under these names: 2,5-Dibromo-1-methyl-1H-imidazole, 96%, 2,5-Dibromo-1-methyl-1H-imidazole 98%, 2,5-Dibromo-1-methyl-1H-imidazole, 98%, 98%, 2,5-Dibromo-1-methyl-1H-imidazole, 98%. Offered by: Combi-blocks, Ambeed, Chemat, Fluorochem. Available pack sizes: 10g, 5g, 25g, 1g, 250mg, 100mg, 500mg.