This chemical is primarily utilized in peptide synthesis, where it serves as a protected form of lysine. The acetyl groups protect the amino and hydroxyl functionalities, preventing unwanted reactions during the peptide chain assembly. It is particularly valuable in solid-phase peptide synthesis (SPPS) for constructing complex peptides with high precision. Additionally, it finds applications in biochemical research, where modified amino acids are required to study protein interactions, enzyme mechanisms, and post-translational modifications. Its use ensures the stability and specificity of lysine residues in synthetic peptides, making it a critical component in the development of peptide-based drugs and research tools.