CAS 1224727-08-5 appears in our catalog under these names: (1S,2S)-N,N-Bis[2-(di-p-tolylphosphino)benzyl]cyclohexane-1,2-diamine, 98% 99%ee, 98% 99%ee, (1S,2S)-N,N-Bis[2-(di-p-tolylphosphino)benzyl]cyclohexane-1,2-diamine, 98% 99%ee. Offered by: Chemat, Ambeed. Available pack sizes: 250mg, 1g, 100mg, 5g.