DSG-PEG-DBCO, MW 3,400 represents a unique PEG lipid featuring DSG connected to a DBCO moiety via a water-soluble 3.4k polymer PEG linkage. The DBCO group can be used for copper-free Click Chemistry reactions. It is used for liposome preparation. DSG-PEG has become known for lipid nanoparticle (LNP) preparation for small interfering RNA (siRNA) delivery research. The water-soluble polyPEG aids in drug delivery.
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