Z-ALA-NH2 is widely used in peptide synthesis as a building block for creating more complex peptide structures. It serves as a key intermediate in the production of peptides for research and pharmaceutical applications. Its specific structure allows for selective coupling in peptide chains, making it valuable in the development of bioactive peptides and peptidomimetics. Additionally, it is utilized in studies exploring enzyme-substrate interactions and protein folding mechanisms due to its ability to mimic natural amino acid sequences. In drug discovery, Z-ALA-NH2 is often employed to design and optimize peptide-based therapeutics targeting various diseases.