Methoxy PEG Succinimidyl Carboxymethyl Ester (mPEG-SCM), MW 10K CAS:92451-01-9 is a high quality amine-reactive PEG product with 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.
