CAS 192463-40-4 appears in our catalog under these names: (S)-Phanephos 98%, stereoisomer of 1,1′-Tricyclo[8.2.2.24,7]hexadeca-4,6,10,12,13,15-hexaene-5,11-diylbis[1,1-diphenylphosphine], 95%, 95%, (S)-4,12-Bis(diphenylphosphino)-[2.2]paracyclophane, 98%. Offered by: Ambeed, Chemat, Fluorochem. Available pack sizes: 5g, 50mg, 100mg, 250mg, 1g.