Methoxy PEG Succinimidyl Carboxymethyl Ester (mPEG-SCM), MW 2K is a kind of mPEG-NHS reagent. Has a stable non-degradable linker between the PEG polymer chain and the NHS ester.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.
