BOC-Met-Leu-Phe is primarily used in peptide synthesis and research applications. It serves as a protected tripeptide, where the BOC (tert-butyloxycarbonyl) group safeguards the amino terminus during the synthesis process. This compound is particularly valuable in studying peptide interactions, enzyme-substrate relationships, and protein folding mechanisms. It is also employed in the development of peptide-based drugs and therapeutic agents, especially in areas targeting immune responses and inflammation. Additionally, it is utilized in biochemical assays to investigate the role of specific peptide sequences in cellular signaling pathways. Its stability and ease of deprotection make it a practical choice for solid-phase peptide synthesis.