Primarily used in peptide synthesis, H-Tyr-OBzl serves as a protected tyrosine derivative, ensuring the tyrosine residue remains unaffected during the formation of peptide bonds. This compound is particularly valuable in the production of complex peptides and proteins, where selective protection and deprotection of amino acids are crucial. Additionally, it finds application in biochemical research for studying enzyme-substrate interactions and in the development of peptide-based drugs, where precise control over amino acid reactivity is essential. Its role in facilitating the synthesis of biologically active peptides makes it a key reagent in both pharmaceutical and biotechnological fields.