t-Boc-N-amido-PEG-amine, MW 3.4K is a linker for bioconjugation that contains a terminal amino group and a Boc-protected amino group attached via a linear PEG chain. The PEG moiety in the heterofunctional PEG derivatives provides water solubility, biocompatibility and flexibility.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.