Used primarily in solid-phase peptide synthesis as a protected asparagine derivative linked to glycine, enabling stepwise assembly of peptides with high selectivity. The Fmoc group allows for mild base deprotection of the N-terminus, while the trityl group protects the side chain amide of asparagine, preventing unwanted reactions. Its dipeptide structure supports efficient coupling and deprotection cycles, making it valuable in synthesizing complex peptides for pharmaceutical research and development. Commonly applied in automated synthesizers for producing peptide-based drugs and biochemical probes.