L-Altrose is primarily utilized in biochemical research and pharmaceutical development due to its unique structural properties. It serves as a valuable intermediate in the synthesis of complex carbohydrates and glycoconjugates, which are essential for studying cell signaling and immune responses. In the field of glycobiology, L-Altrose is used to investigate enzyme specificity and carbohydrate metabolism pathways. Additionally, it plays a role in the development of novel therapeutic agents, particularly in the design of glycan-based vaccines and drug delivery systems. Its application extends to the production of chiral compounds, where it acts as a building block for asymmetric synthesis in organic chemistry.