CAS 26088-66-4 appears in our catalog under these names: 2,3,4,9-Tetrahydro-1H-carbazole-3-carboxylic acid, 97%, 2，3，4，9–Tetrahydro–1H–carbazole–3–carboxylic acid, 2,3,4,9-Tetrahydro-1H-carbazole-3-carboxylic acid 98%, 2,3,4,9-Tetrahydro-1H-carbazole-3-carboxylic acid, 98%, 98%, 2,3,4,9-tetrahydro-1H-carbazole-3-carboxylic acid, 98%. Offered by: Combi-blocks, GLPBio, Ambeed, Chemat, Fluorochem. Available pack sizes: 25g, 5g, 1g, 100mg, 250mg.