Methoxy PEG Succinimidyl Carboxymethyl Ester(mPEG-SCM), MW 35K CAS: 92451-01-9 is a high quality amine-reactive PEG product with hydroxyl terminus activated to succinimide acetate.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.
