Used primarily in peptide synthesis, this compound serves as a protected form of lysine, ensuring selective reactions during the formation of peptide bonds. It is particularly valuable in solid-phase peptide synthesis (SPPS), where the Fmoc group provides temporary protection for the amino group, allowing for stepwise construction of peptides. The Boc group protects the side chain of lysine, preventing unwanted reactions. This chemical is essential in the production of complex peptides and proteins for research, pharmaceuticals, and biotechnology applications. Its stability and ease of deprotection make it a reliable choice for synthesizing peptides with high purity and specificity.