N-Benzyl-DL-serine Methyl Ester is primarily used in organic synthesis and pharmaceutical research. It serves as a key intermediate in the preparation of various biologically active compounds, including peptides and amino acid derivatives. Its application extends to the development of chiral catalysts and ligands, which are crucial in asymmetric synthesis. Additionally, it is utilized in the study of enzyme inhibitors and receptor modulators, contributing to the discovery of new therapeutic agents. Its role in the synthesis of complex molecules makes it valuable in medicinal chemistry and drug development.