Maleimide PEG Succinimidyl Carboxymethyl Ester (MAL-PEG-SCM), MW 5K is a linear heterobifunctional PEG reagent with maleimide and succinimidyl NHS ester groups, maleimide and thiol , SH, sulfhydryl or sulfhydryl reaction. SCM stands for succinimide carboxymethyl ester, which reacts with primary amines.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.