O-CBZ-L-Tyrosine is widely used in peptide synthesis as a protecting group for the amino acid tyrosine. The carbobenzyloxy (CBZ) group shields the amino functionality during the synthesis process, preventing unwanted reactions and ensuring the correct sequence of amino acids in the peptide chain. This protection is crucial in the production of complex peptides and proteins, which are essential in pharmaceutical research and drug development. Additionally, O-CBZ-L-Tyrosine is utilized in the study of enzyme mechanisms and protein interactions, providing insights into biological processes and aiding in the design of enzyme inhibitors or therapeutic agents. Its role in organic synthesis also extends to the preparation of modified amino acids, which are valuable in creating novel compounds with potential applications in medicine and biotechnology.