Fuc1-α-2Gal1-β-3GlcNAc-β-PNP is a biochemical reagent utilized in glycoscience research. This field examines the structure, synthesis, biology, and evolution of sugars, encompassing studies in carbohydrate chemistry, glycans formation and degradation, protein-glycan interactions, as well as the role of glycans in biological systems. It closely relates to fundamental research, biomedicine, and biotechnology.