DSPE-PEG12-Mal is a PEG linker containing DSPE and maleimide moieties. The hydrophobic properties of the DSPE allow for the encapsulation and congregation of other hydrophobic drugs. The DSPE-PEGs have been FDA approved for medical applications. The maleimide group will react with a thiol group to form a covalent bond, enabling the connection of biomolecule with a thiol. The hydrophilic PEG linker increases the water solubility of the overall compound allowing for the delivery of the drug. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.