It is an amino reactive biotin reagent used in the preparation of biotinylated surfaces or polypeptides.用于蛋白质和多肽的生物素标记。在pH值范围6.5-8.5条件下，偶联到蛋白质和多肽的氨基上 It is an amino reactive biotin reagent used in the preparation of biotinylated surfaces or polypeptides. It may be used in the biotinylation of proteins and peptides. Typically coupled to primary amine in the pH range 6.5-8.5.