CAS 221352-46-1 appears in our catalog under these names: 2–(tert–Butoxycarbonyl)isoindoline–1–carboxylic acid, 2-(tert-Butoxycarbonyl)isoindoline-1-carboxylic acid, 95%, Boc-Disc-OH, Boc-Disc-OH 97%. Offered by: GLPBio, Fluorochem, Iris Biotech, Ambeed. Available pack sizes: 100mg, 1g, 250mg, 5g, 10g, 25g.