1-methyl-4-(1-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)cyclopropyl)piperazine; CAS No.: 1643923-77-6; This boronate-containing piperazine, 1-methyl-4-(1-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)cyclopropyl)piperazine, is a Screening compound for Suzuki-Miyaura couplings. ChemShuttle, a worldwide chemical supplier, specializes in boronates and strained cyclopropane systems for targeted library synthesis. Their custom synthesis workflows integrate air-free techniques to preserve boronate stability, facilitating high-throughput cross-coupling campaigns.