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羟丙基-β-环糊精对头孢拉定的包合作用
Study on inclusion compound of cefradine hydroxypropyl-β-cydodextrin
【摘要】 采用饱和溶液法制备了头孢拉定-羟丙基-β-环糊精包合物,并通过红外光谱、紫外光谱等方法对包合物进行了鉴定。结果表明,头孢拉定与羟丙基-β-环糊精已形成包合物,包合物主、客体分子之比为1:1。高效液相色谱实验表明羟丙基-β-环糊精使头孢拉定在水中的溶解度增大为原来的5.3倍。
【Abstract】 The inclusion compound of cefradine - hydroxypropyl -β- cyclodextrin was prepared by saturated solution method, and its structure was proved by IR, UV absorption spectrum. The result indicated that the inclusion compound of Cefradine - hydroxypropyl -β- cyclodextrin was formed. The content analysis of inclusion compound showed that the molecular radio of cinnarizine to cefradine - hydroxypropyl -β- cyclodextrin was 1:1. And the HPLC experiment indicated the solubility of inclusion compound was increased by 5.3 times.
【关键词】 头孢拉定;
羟丙基-β-环糊精;
包合物;
【Key words】 cefradine; hydroxypropyl -β-cyclodextrin; inclusion compound;
【Key words】 cefradine; hydroxypropyl -β-cyclodextrin; inclusion compound;
- 【文献出处】 化学工程师 ,Chemical Engineer , 编辑部邮箱 ,2006年10期
- 【分类号】R94
- 【被引频次】2
- 【下载频次】202