CAS 1163698-32-5 appears in our catalog under these names: Bis(3–bromophenyl)phenylphosphine Oxide, Bis(3-bromophenyl)phenylphosphine Oxide, >98.0%(GC), Bis(3-bromophenyl)(phenyl)phosphine oxide 98%, Bis(3-bromophenyl)phenylphosphine Oxide, 98%, 98%. Offered by: GLPBio, TCI, Ambeed, Chemat. Available pack sizes: 200mg, 1g, 100mg, 250mg.