A catalyst don’t appear in the overall stoichiometry of the reaction it catalyzes, Safety of fac-Tris(2-phenylpyridine)iridium, but it must appear in at least one of the elementary reactions in the mechanism for the catalyzed reaction. 94928-86-6, Name is fac-Tris(2-phenylpyridine)iridium, molecular formula is C33H27IrN3. In a Article, authors is Garrido-Castro, Alberto F.，once mentioned of 94928-86-6
In this communication, a new photocatalytic strategy for the addition of alkyl-radical derivatives to N-sulfinimines with complete diastereoselectivity and moderate to good yields is presented. This is the first asymmetric photocatalytic addition to N-sulfinimines under visible light irradiation with smooth conditions and functional group tolerance.
Enzymes are biological catalysts that produce large increases in reaction rates and tend to be specific for certain reactants and products. I hope my blog about is helpful to your research. Safety of fac-Tris(2-phenylpyridine)iridium
Reference：
Metal catalyst and ligand design,
Ligand Template Strategies for Catalyst Encapsulation – NCBI