CAS 438213-21-9 appears in our catalog under these names: 6-Methyl-2-(5-methyl-2-furyl)quinoline-4-carboxylic acid, 95%, 6-Methyl-2-(5-methylfuran-2-yl)quinoline-4-carboxylic acid 97%, 6-Methyl-2-(5-methyl-2-furyl)quinoline-4-carboxylic acid, 97%, 97%, 6-methyl-2-(5-methyl-2-furyl)quinoline-4-carboxylic acid, 98%. Offered by: Combi-blocks, Ambeed, Chemat, Fluorochem. Available pack sizes: 5g, 1g, 100mg, 250mg.