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Cholesterol-PEG-SS-NHS具有两亲性,能够在水溶液中形成稳定的胶束或脂质体
胆固醇(Cholesterol):作为疏水基团,赋予化合物亲脂性,有助于其在生物膜中的嵌入和稳定性。 聚乙二醇(PEG):作为亲水基团,增加化合物的水溶性,提高其在生物体内的循环时间和生物相容性。 二硫键(SS):作为连接基团,连接胆固醇和聚乙二醇 ...
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