CAS 3117-51-9 appears in our catalog under these names: 2-(Naphthalen-1-yl)propanoic acid, 95%, a-Methyl-1-naphthaleneacetic acid, 95%, a-methyl-1-naphthaleneacetic acid, 2-(Naphthalen-1-yl)propanoic acid, 97%. Offered by: Combi-blocks, AmBeed, Biosynth, Fluorochem. Available pack sizes: 5g, 1g, 250mg, 10g, 100mg, 500mg.