This chemical is primarily used in the synthesis of peptides and peptidomimetics, particularly in the preparation of arginine analogs. It serves as a protected guanidino building block, enabling the introduction of guanidine functionality into peptide chains while preventing unwanted side reactions during synthesis. The tert-butoxycarbonyl (Boc) groups provide stability under various reaction conditions, making it a valuable intermediate in solid-phase peptide synthesis. Additionally, it is utilized in the development of biologically active compounds, such as enzyme inhibitors and receptor ligands, where the guanidine moiety plays a critical role in binding interactions. Its application extends to medicinal chemistry, where it aids in the design of drug candidates targeting diseases like cancer, cardiovascular disorders, and infectious diseases.