CAS 186698-61-3 appears in our catalog under these names: Boc-D-Arg(pbf)-OH, 95%, Boc–D–Arg(Pbf)–OH, Boc-D-Arg(Pbf)-OH, Nalpha-Boc-Nomega-(2,2,4,6,7-pentamethyl-2,3-dihydrobenzo¼b , Boc-D-Arg(Pbf)-OH 95%. Offered by: Combi-blocks, GLPBio, Iris Biotech, Thermo Scientific (Alfa Aesar), Ambeed. Available pack sizes: 1g, 5g, 10g, 25g, 1g , 250mg, 10 g, 5 g.