CAS 53484-17-6 appears in our catalog under these names: 1-Methylbenzodiazole-5-carboxylic acid, 98%, 1-Methyl-1H-benzimidazole-5-carboxylic acid, 97% , 1-Methyl-1H-benzo[d]imidazole-5-carboxylic acid 98%, 1-Methyl-1H-benzo[d]imidazole-5-carboxylic acid, 98%, 98%, 1-Methyl-1H-benzimidazole-5-carboxylic acid, 98%. Offered by: Combi-blocks, Thermo Scientific, Ambeed, Chemat, Fluorochem. Available pack sizes: 25g, 5g, 1g, 250MG, 100mg.