Acrylate-PEG-OH (Acrylate-PEG-Hydroxy), MW 3.4K is a PEG polymer with acrylate at one end and hydroxyl at the other end, which can be used in the synthesis of PROTACs.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.