DSPE-PEG-Maleimide, MW 1K is a PEG derivative containing DSPE at one end and a maleimide group at the other end. The hydrophobic nature of DSPE allows encapsulation and aggregation of other hydrophobic drugs. Hydrophilic PEG linkers can increase the water solubility of the overall compound, allowing drug delivery.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.