Mannose methyl fumarate with 3.2 DE was analyzed by UV spectrum, IR spectrum, Thin-layer chromatogram and Element analysis to assure its structure.

• 反丁烯二酸甘露糖甲酯经紫外光谱分析、红外光谱分析、薄层层析分离、元素分析，确认了其结构和混和组成，并给出了抗过敏性、溶解性等物化性质。