Used primarily in peptide synthesis, it serves as a building block for creating specific peptide sequences. The Fmoc group acts as a protective layer, ensuring the asparagine residue remains intact during the synthesis process. It is particularly valuable in solid-phase peptide synthesis (SPPS), where it helps in the stepwise construction of peptides. Additionally, it finds applications in the development of pharmaceuticals and bioactive peptides, contributing to research in drug discovery and protein engineering. Its stability and compatibility with various reagents make it a reliable choice in organic and medicinal chemistry laboratories.