The (oligo)saccharides were tagged with the charged fluorophore 8-aminonaphthalene-1,3,6-trisulfonate (ANTS), and the reductive amination reactions were essentially complete after approximately 16h under the given experimental conditions.

• 寡糖首先经8-氨基萘基-1,3,6-三磺酸(ANTS)胺化还原衍生,此反应过程在所给实验条件下需要16h。