This chemical is primarily utilized in peptide synthesis as a protective group for the amino acid asparagine. The Boc (tert-butoxycarbonyl) group safeguards the amine functionality during the synthesis process, preventing unwanted side reactions. The xanthyl group specifically protects the side chain amide of asparagine, ensuring selective reactivity at the desired sites. This compound is particularly valuable in solid-phase peptide synthesis (SPPS), where precise control over amino acid coupling is essential. Its use enables the construction of complex peptides with high purity and efficiency, making it a key reagent in the development of pharmaceuticals, bioactive peptides, and research applications in biochemistry and molecular biology.