Maleimide PEG Amine(Mal-PEG-NH2), TFA Salt, MW 3.5K is a linear heterobifunctional PEGylated polymer. Often used as a cross-linking agent or as a spacer between two different chemical entities.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.