CAS 2223621-11-0 appears in our catalog under these names: Rh2(R-TCPTAD)4 98%, Rhodium, tetrakis[μ-[(αR)-4,5,6,7-tetrachloro-1,3-dihydro-1,3-dioxo-α-tricyclo[3.3.1.13,7]dec-1-yl-2H-isoindole-2-acetato-κO2:κO′2]]di-, (Rh-Rh), 98%, 98%. Offered by: Ambeed, Chemat. Available pack sizes: 50mg, 100mg, 250mg, 1g.