CAS 2757083-02-4 appears in our catalog under these names: [7,9-Bis[2,6-bis(1-methylethyl)phenyl]-7,9-dihydro-8H-acenaphth[1,2-d]imidazol-8-ylidene]chloro[2-[(dimethylamino-κN)methyl]phenyl-κC]palladium, 95%, 95%, 2,6-Diisopropyl-phenyl-acenaphthoimidazolylidene-N-heterocyclic carbene-palladium chloride-benzyldimethylamine complex, 95%. Offered by: Chemat, Ambeed. Available pack sizes: 250mg, 1g.