CAS 1093686-50-0 appears in our catalog under these names: (2R)-1-[(1R)-1-[Bis(1,1-Dimethylethyl)Phosphino]Ethyl]-2-[Bis(4-Methoxy-3,5-Dimethylphenyl)Phosphino]Ferrocene, 98%, 98%, (R)-1-[(Sp)-2-[Bis(4-methoxy-3,5-dimethylphenyl)phosphino]ferrocenyl}ethyldi-tert-butylphosphine, 98%. Offered by: Chemat, Ambeed. Available pack sizes: 50mg, 100mg, 250mg, 1g, 5g.