Z-Dap(Boc)-OH is widely used in peptide synthesis as a protected amino acid derivative. It serves as a key building block for introducing diaminopropionic acid (Dap) into peptide chains, which is essential for creating specific peptide structures with desired properties. The Boc (tert-butoxycarbonyl) protecting group ensures selective reactivity during peptide coupling reactions, preventing unwanted side reactions. This compound is particularly valuable in the development of peptide-based drugs, where precise control over amino acid incorporation is critical. Additionally, it is utilized in research to study peptide interactions, stability, and folding, contributing to advancements in biochemistry and medicinal chemistry.