CAS 588-20-5 appears in our catalog under these names: (4-Chloro-3-methyl-phenoxy)-acetic acid, 95%, (4-Chloro-3-methyl-phenoxy)-acetic acid, 95+%, 95+%. Offered by: Combi-blocks, Chemat, Fluorochem. Available pack sizes: 1g, 5g, 50mg, 250mg, 100mg, 500mg.