4-Arm-PEG-DA (MW 20000)
4-Arm-PEG-DA (MW 20000) (4-Arm-PEG-Acrylate (MW 20000)) is a polymer consisting of a four-arm PEG core structure with acrylate groups attached to the ends of each PEG chain by chemical reaction, which can be used for dr_ug delivery.
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