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Preparation of ciprofloxacin hydrochloride polybutylcyanocrylate nanoparticles
Author(s): ZHANG Xiang-rong, WANG Jing, ZHOU Hai-bo, ZHANG Xuan-yi, LI San-ming, PAN Wei-san
Pages: 2054-
2056
Year: 2007
Issue:
24
Journal: CHINESE JOURNAL OF NEW DRUGS
Keyword: 盐酸环丙沙星; 氰基丙烯酸正丁酯; 纳米溶胶;
Abstract: 目的:制备盐酸环丙沙星-聚氰基丙烯酸正丁酯纳米溶胶,并对其处方因素进行考察.方法:以氰基丙烯酸正丁酯为载体材料,采用乳化聚合法制备盐酸环丙沙星-聚氰基丙烯酸正丁酯纳米溶胶,以粒径、外观为主要指标,用单因素方法优化处方,得到二步法制备纳米溶胶的条件和工艺.结果:制备的纳米溶胶的平均粒径为(82.6±15)nm,包封率为61.9%,载药量为34.2%(g/g),平均Zeta电位为(-25.1±9.92)mV.结论:本实验制备的盐酸环丙沙星-聚氰基丙烯酸正丁酯纳米溶胶的粒径小,分布窄,稳定性好.
Citations