mPEG-Succinimidyl Propionate (mPEG-SPA), MW 10K is an amine PEGylation reagent with a stable non-degradable linker between the PEG polymer chain and the NHS. mPEG-SPA also has high activity and good stability in aqueous solution. Functionalized PEG lipids and phospholipids are available for protein-PEG conjugation.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.
