Stearic acid-mPEG

Pegylated stearyl (stearic acid-MPEG) is a saturated fatty acid that can be used to encapsulate hydrophobic drugs, while the PEG chain retains its hydrophilicity. Amphiphilic polyethylene glycol surfactant, which can be used to form micelles, drug delivery systems, and greatly improve drug solubility and drug formulation and bioavailability。