CAS 1821168-34-6 appears in our catalog under these names: (2,2'-Bipyridyl) (2,2'-bis (4-tert-butylpyridine)) ruthenium dichloride, 98%, 98%, (2,2'-Bipyridyl) (2,2'-bis (4-tert-butylpyridine)) ruthenium dichloride, 98%. Offered by: Chemat, Ambeed. Available pack sizes: 50mg, 100mg, 250mg, 1g.