CAS 142247-38-9 appears in our catalog under these names: N–Boc–4–piperidinebutanoic Acid, Boc-Cpp-OH, 4-(1-(tert-Butoxycarbonyl)piperidin-4-yl)butanoic acid 97%, 4-(1-(tert-Butoxycarbonyl)piperidin-4-yl)butanoic acid, 97%, 97%, N-Boc-4-Piperidin-4-yl-butyric acid, 97%. Offered by: GLPBio, Iris Biotech, Ambeed, Chemat, Fluorochem. Available pack sizes: 1g, 5g, 25g, 250mg, 10g, 100mg, 100g.