2-methoxy-3-methyl-5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-pyridine; CAS No.: 1083168-83-5; Our chem blocks include 2-methoxy-3-methyl-5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-pyridine, tailored for fragment-based drug design. As a custom synthesis companies, ChemShuttle delivers meta-substituted pyridyl boronic esters with stringent purity (>95%) for precision in metal-catalyzed transformations.