Acetobromo-α-maltose, 98% (Acetobromo-alpha-maltose, 98%) is a biochemical reagent utilized in glycoscience research. This field examines the structure, synthesis, biology, and evolution of sugars, involving carbohydrate chemistry, glycan formation and degradation enzymology, protein-glycan recognition, as well as glycan functions within biological systems. It holds significant relevance to fundamental research, biomedicine, and biotechnology.