CAS 1629646-88-3 appears in our catalog under these names: 1,1'-Bis((11aR)-10,11,12,13-tetrahydro-4H-diindeno(7,1-cd:1',7'-ef)phosphocin-5(6H)-yl)ferrocene, 98%, (R,R)-f-SpiroPhos, 1,1'-Bis[(11aR)-10,11,12,13-tetrahydro-4H-diindeno[7,1-cd:1',7'-ef]phosphocin-5(6H)-yl]ferrocene, 98%, 98%. Offered by: AmBeed, TRC, Chemat. Available pack sizes: 50mg, 250mg, 100mg, 1g.