5-FAM SE是较受欢迎的绿色荧光试剂，可用于标记多肽，蛋白和核酸，可用于制备各种荧光小分子。荧光素衍生物,用作核酸荧光探针;毛细管电泳中用作荧光试剂. 5-Carboxyfluorescein-N-hydroxysuccinimide Ester is a popular amine-reactive fluorescent reagent used for labeling peptides, proteins and nucleotides. A fluorescein derivative probe that yields carboxyamides that are more resistant to hydrolysis. Also suggested to be used in small fluorescent molecule preparations. Derivative of fluorescein giving stable derivative upon conjugation with biopolymers. Fluorescent probe for nucleotides; Reagent for fluorescent derivatization in capillary electrophoresis