CAS 18474-57-2 appears in our catalog under these names: 4-methyl-1H-indole-2-carboxylic acid, 98%, 4-Methyl-1H-indole-2-carboxylic acid 97%, 4-Methyl-1H-indole-2-carboxylic acid, 97%, 97%. Offered by: Combi-blocks, Ambeed, Fluorochem, Chemat. Available pack sizes: 5g, 1g, 250mg, 100mg, 25g, 10g.