Methoxy PEG Succinimidyl Carboxymethyl Ester (mPEG-SCM), MW 30K CAS:92451-01-9is a monomethoxypolyethylene glycol (mPEG) modifier, which is linked to the free amino group of the active drug, and the aminoacetic acid bond produced by the coupling is better than the ester The keys are more stable.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.
