Acrylate PEG Succinimidyl Carboxymethyl Ester, MW 3.5K is a linear heterobifunctional PEG reagent, and the succinimidyl carboxymethyl ester product is commonly used as a crosslinker or as a spacer between two different chemical entities. SCM is highly reactive with primary amines and forms stable amide bonds. Acrylate-PEG-SCM can be used to introduce amine-reactive functional groups in cross-linked PEG hydrogels.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.