m-PEG-Acrylate (m-PEG-ACR), MW 1K is a linear monofunctional PEG derivative with an acrylate group. Vinyls polymerize in the presence of free radical (UV or thermal) initiators.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.