CAS 1228296-70-5 is the registry number for [(3S)-4,4'-Bis(diphenylphosphino-κP)-2,2',6,6'-tetramethoxy-3,3'-bipyridine][(2S)-1,1-bis(4-methoxyphenyl)-3-methyl-1,2-butanediamine-κN1,κN2]dichlororuthenium, 98%. Offered by: Chemat Brand. Available pack sizes: on request.