CAS 23073-51-0 appears in our catalog under these names: 5-Bromo-1-ethylbenzoimidazole, 98%, 5-Bromo-1-ethyl-1H-benzo[d]imidazole 95+%, 5-Bromo-1-ethylbenzoimidazole, 95+%, 95+%, 5-Bromo-1-ethyl-1H-benzo[d]imidazole, 98%. Offered by: Combi-blocks, Ambeed, Chemat, Fluorochem. Available pack sizes: 5g, 1g, 250mg, 100mg.