CAS 253157-79-8 appears in our catalog under these names: BINAP-PdCl2 98%, DICHLORO[2,2'-BIS(DIPHENYLPHOSPHINO)-1,&, Dichloro[2,2'-bis(diphenylphosphino)-1,1'-binaphthyl]palladium(II), 98%, 98%, (SP-4-2)-[1,1′-[1,1′-Binaphthalene]-2,2′-diylbis[1,1-diphenylphosphine-κP]]dichloropalladium, 98%. Offered by: Ambeed, Sigma-Aldrich, Chemat, Fluorochem. Available pack sizes: 250mg, 1g, 5g, 2G, 500MG.