CAS 22439-48-1 appears in our catalog under these names: 2-Dibenzofurancarboxylic acid, 95%, 2–Dibenzofurancarboxylic Acid, 2-Dibenzofurancarboxylic Acid 98%, 2-Dibenzofurancarboxylic Acid, 97%, 97%, DIBENZOFURAN-2-CARBOXYLIC ACID, 98%. Offered by: Combi-blocks, GLPBio, Ambeed, Chemat, Fluorochem. Available pack sizes: 250mg, 5g, 1g, 10g, 15g, 25g.