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聚乙二醇的合成及对药物的修饰技术 被引量:1

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摘要 聚乙二醇(PEG)是由重复的氧乙烯基组成的线性链状结构,两端各有1个羟基。相对分子质量200-8000,随相对分子质量增加,聚乙二醇由无色无臭的黏稠液体逐渐变为蜡状固体;毒性则随相对分子质量增大而减弱;相对分子质量在4000以上的聚乙二醇呈中性,无毒且具有良好的生物相容性,对人体安全。
作者 褚林
出处 《医药化工》 2006年第10期25-31,共7页 Pharmaceutical Chemicals
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