Z-β-Ala-NH2 is primarily used in peptide synthesis as a building block for creating more complex peptide structures. Its role is crucial in the development of bioactive peptides, which are important in pharmaceutical research for designing drugs that can mimic natural biological processes. This compound is also utilized in the study of enzyme mechanisms and protein interactions, providing insights into biochemical pathways. Additionally, it serves as a precursor in the synthesis of various organic compounds, aiding in the exploration of new materials with potential applications in biotechnology and medicine.