D-Glucosamine-6-phosphate sodium salt is widely used in biochemical research to study enzymatic processes, particularly those involving glycolysis and amino sugar metabolism. It serves as a substrate for enzymes like glucosamine-6-phosphate synthase, aiding in the investigation of metabolic pathways and cellular functions. In microbiology, it is utilized to understand bacterial cell wall synthesis, as it is a precursor for peptidoglycan formation. Additionally, it plays a role in studying glycosylation processes in eukaryotic cells, contributing to advancements in glycobiology and related therapeutic applications. Its stability and solubility make it a preferred choice for in vitro experiments and assay development.