8-arm-PEG-FITC (MW 20000)

8-arm-PEG-FITC (MW 20000) is a fluorescent dye composed of FITC (HY-66019) and eight-arm polyethylene glycol (8-Arm PEG). 8-arm-PEG-FITC can be used to modify proteins, peptides and other materials with active groups (Ex/Em = 488/525 nm).