CAS 139139-92-7 appears in our catalog under these names: (R)–(+)–2，2'–BIS(DICYCLOHEXYLPHOSPHINO)–1，1'–BINAPHTHYL, (R)-Cy-BINAP, (R)-2,2'-Bis(dicyclohexylphosphino)-1,1'-binaphthalene 98%, (R)-Cy-BINAP, 98%, 98%, (R)-Cy-BINAP, 98%. Offered by: GLPBio, Biosynth, Ambeed, Chemat, Fluorochem. Available pack sizes: 100mg, 1g, 250mg, 500mg, 50mg, 5g.