3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazolo[1,5-a]pyrimidine; CAS No.: 1169690-88-3; Specializing in fused boronic acids, ChemShuttle supplies 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazolo[1,5-a]pyrimidine for DNA-encoded library synthesis. Their custom synthesis services include microwave-assisted coupling.