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DSG-PEG, MW 2,000 also called PEG-1,2-distearoyl-rac-glycero-3-methylpolyoxyethylene 2000, is used for liposome preparation. DSG-PEG, MW 2,000 has become known for lipid nanoparticle (LNP) preparation for siRNA (small interfering RNA) delivery research.
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