m-PEG-Acrylate (m-PEG-ACR), MW 30K is a polymerizable PEG derivative with an acrylate that also reacts with a thiol via a thiol-ene reaction by forming a thioether bond.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.