8-Arm-PEG-Cholesterol (MW 5000)

8-Arm-PEG-Cholesterol (MW 5000) is a PEG derivative that attaches cholesterol (Cholesterol) to the end of eight-arm polyethylene glycol (8-Arm PEG). 8-arm-PEG-Cholesterol (MW 5000) can be used for dr_ug delivery.