mPEG-Nitrophenyl Carbonate (mPEG-NPC), MW 20K is a linear methoxy PEG reagent that can be used to modify the surface of proteins, peptides, or any other surface with available amino groups at their lysine residues or N-terminus. NPC PEG reacts readily with amine groups at a pH of 6.5 to 9.5.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.
