A catalyst don’t appear in the overall stoichiometry of the reaction it catalyzes, Recommanded Product: 244-63-3, but it must appear in at least one of the elementary reactions in the mechanism for the catalyzed reaction. 244-63-3, Name is 9H-Pyrido[3,4-b]indole, molecular formula is C11H8N2. In a Patent, authors is ，once mentioned of 244-63-3
A “bridged” bis-cyclopentadienyl complex which can be advantageously used for the formation of a catalytic system active in the (co)polymerization of ethylene and other alpha-olefins is represented by means of the following formula (II): wherein: M represents a metal selected from titanium, zirconium or hafnium; A’ and A” each independently represent an anion containing an eta5-cyclopentadienyl ring coordinated to M; R’ or R” each independently represents a group of an anionic nature ?-bound to the metal M; B represents an unsaturated bivalent organic residue having from 1 to 30 carbon atoms, bound, respectively, to the ring of group A’ and to the -CH2- methylene group by means of unsaturated carbon atoms. This complex, combined with a suitable cocatalyst, forms a catalyst with a high activity in the polymerization of olefins, producing polymers with a high molecular weight, especially in the case of the copolymerization of ethylene with a second alpha-olefin.
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. SDS of cas: 244-63-3
Reference：
Indole alkaloid derivatives as building blocks of natural products from Bacillus thuringiensis and Bacillus velezensis and their antibacterial and antifungal activity study,
Preparation of Indole Containing Building Blocks for the Regiospecific Construction of Indole Appended Pyrazoles and Pyrroles