CAS 1670-82-2 appears in our catalog under these names: Indole–6–carboxylic Acid, 6-Carboxyindole, Indole-6-carboxylic Acid, >98.0%(HPLC)(T), 1H-Indole-6-carboxylic acid 98%, Indole-6-carboxylic acid, 98%, 98%. Offered by: GLPBio, Biosynth, TCI, Ambeed, Chemat. Available pack sizes: 25g, 250g, 100g, 1g, 5g, 500g, 10g, 25 g.