CAS 2249947-35-9 appears in our catalog under these names: 1,2-Bis((2S,5S)-2,5-diethylphospholano)ethane(cyclooctadiene)rhodium(I) tetrafluoroborate, 98%, 98%, (S,S)-Et-BPE-Rh BF4, 98%. Offered by: Chemat, Ambeed. Available pack sizes: 50mg, 100mg, 250mg, 1g.