m-PEG5-2-methylacrylate is a PEG linker contains a methylacrylate group. The methylacrylate group reacts with amines and thiols through Michael addition reactions. The mPEG modification increases the water solubility of the compound.
AxisPharm offers 4000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.