DSG-PEG-NH-azide (MW 2,000) serves as a PEGylated lipid featuring a 2.0 kDa PEG chain connecting DSG to an azide moiety. This amphiphilic compound enhances RNA delivery in liposomes and LNP formulations through improved solubility and circulation. The azide group enables precise conjugation with alkyne-functionalized molecules. The PEG chain elevates the solubility of the compound in aqueous media.
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