CAS 96183-46-9 appears in our catalog under these names: (2R,4R)-2,4-Pentanediylbis(diphenylphosphine), >95.0%(HPLC), (R,R)-BDPP 98%, (2R,4R)-Pentane-2,4-diylbis(diphenylphosphine), 98%, 98%, (2R,4R)-(+)-2,4-BIS(DIPHENYLPHOSPHINO)PENTANE, 98%. Offered by: TCI, Ambeed, Chemat, Fluorochem. Available pack sizes: 200mg, 100mg, 250mg, 1g, 5g, 10g.