L-β-Homoglutamine Hydrochloride is primarily used in biochemical research, particularly in the study of peptide synthesis and modification. It serves as a key intermediate in the development of novel peptide-based drugs, enabling the exploration of enhanced therapeutic properties. This compound is also utilized in the investigation of enzyme mechanisms and metabolic pathways, providing insights into cellular processes. Additionally, it finds application in the preparation of specialized amino acid derivatives, which are crucial for advancing studies in protein engineering and molecular biology. Its role in these areas contributes significantly to the development of targeted therapies and innovative biotechnological solutions.