Phthalimidoxy–PEG1 is a type of polyethylene glycol (PEG) derivative with a phthalimido group at the end of the molecule. It is used as a cross–linker in bioconjugation and as a linker for attaching biomolecules to surfaces. It can also be used for drug delivery applications.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.