1-Deoxy-1-(octylamino)-D-glucitol is a biochemical reagent used in glycobiology research. Glycobiology involves the study of the structure, synthesis, biology, and evolution of sugars, encompassing carbohydrate chemistry, enzymology of glycan formation and degradation, protein-glycan recognition, and the role of glycans in biological systems. This field is relevant to basic research, biomedicine, and biotechnology.