CAS 257288-19-0 appears in our catalog under these names: H-Arg(Pbf)-OMe hydrochloride, 96%, H-Arg(Pbf)-OMe hydrochloride/ 99.35% (existing batch purity), H–Arg(Pbf)–OMe · HCl, H-L-Arg(Pbf)-OMe*HCl, Nomega-(2,2,4,6,7-Pentamethyldihydrobenzofuran-5-sulfonyl)-L-arginine methyl ester hydrochloride. Offered by: Combi-blocks, TargetMol, GLPBio, Iris Biotech, Biosynth. Available pack sizes: 1g, 10g, 25g, 5g, 5mg, 10mg, 25mg, 50mg.