N-Boc-O-benzyl-DL-serine is widely used in peptide synthesis as a protected form of serine. The Boc (tert-butoxycarbonyl) group safeguards the amino group, while the benzyl group protects the hydroxyl group during the synthesis process. This compound is particularly valuable in constructing complex peptides and proteins, ensuring specific amino acid residues remain unaffected by reactions. It is also employed in medicinal chemistry for developing peptide-based drugs, where precise control over amino acid reactivity is crucial. Additionally, it serves as an intermediate in organic synthesis, aiding in the preparation of various biologically active molecules and chiral compounds.