CAS 129888-60-4 appears in our catalog under these names: N-Boc-3-mesyloxypiperidine, tert-Butyl 3-((methylsulfonyl)oxy)piperidine-1-carboxylate 95%, tert-Butyl 3-((methylsulfonyl)oxy)piperidine-1-carboxylate, 95%, 95%, 1-Boc-3-Methanesulphonyloxypiperidine, 95%. Offered by: Biosynth, Ambeed, Chemat, Fluorochem. Available pack sizes: 100g, 50g, 250mg, 1g, 5g, 10g, 25g, 2g.