BOC-N-Methyl-L-Serine is widely used in peptide synthesis as a protecting group for amino acids. The BOC (tert-butoxycarbonyl) group safeguards the amine functionality during the synthesis process, ensuring selective reactions at other sites. This compound is particularly valuable in the preparation of complex peptides and proteins, where precise control over chemical reactions is essential. It is also employed in the development of pharmaceuticals, especially in the creation of peptide-based drugs, where it helps maintain the integrity of the peptide chain. Additionally, it finds applications in biochemical research for studying peptide structures and interactions. Its stability and ease of removal under mild acidic conditions make it a preferred choice in organic and medicinal chemistry.