3-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrolo[2,3-b]pyridine; CAS No.: 1111637-95-6; ChemShuttle is a custom chemical synthesis company, supplying 3-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrolo[2,3-b]pyridine for structure-activity relationship studies. Their expertise in boronic ester chemistry supports rapid analog generation.