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HPLC测定美愈软胶囊中氢溴酸右美沙芬和愈创木酚甘油醚的含量
引用本文:杜霞,刘晓放,吴琳华. HPLC测定美愈软胶囊中氢溴酸右美沙芬和愈创木酚甘油醚的含量[J]. 中国药学杂志, 2005, 40(5): 388-389
作者姓名:杜霞  刘晓放  吴琳华
作者单位:1. 哈尔滨医科大学附属第二医院药学部,黑龙江,哈尔滨,150086
2. 黑龙江省医药工业研究所,黑龙江,哈尔滨,150040
摘    要: 目的 同时测定美愈软胶囊中氢溴酸右美沙芬和愈创木酚甘油醚含量。方法 高效液相色谱法C18柱固定相,流动相为甲醇-0.28%辛烷磺酸钠-三乙胺(500∶498∶2),磷酸调至pH(3.4±0.05),检测波长280nm。结果 氢溴酸右美沙芬和愈创木酚甘油醚线性范围分别为32.7~87.2,223.8~596.8μg·mL-1,回收率分别为100.2%,99.2%,RSD分别为0.8%,0.7%(n=9)。结论 本法简单、快速、准确。

关 键 词:高效液相色谱法  氢溴酸右美沙芬  愈创木酚甘油醚  美愈软胶囊
文章编号:1001-2494(2005)05-0388-03
收稿时间:2004-05-20;

Determination of dextromethorphan hydrobromide and guaifenesin in meiyu soft capsules by HPLC
DU Xia,LIU Xiao-fang,WU Lin-hua. Determination of dextromethorphan hydrobromide and guaifenesin in meiyu soft capsules by HPLC[J]. Chinese Pharmaceutical Journal, 2005, 40(5): 388-389
Authors:DU Xia  LIU Xiao-fang  WU Lin-hua
Affiliation:1. Pharmacy Institute,the Second Affiliated Hospital of Harbin Medical University,Harbin 150086,China;2. Heilongjiang Research Institute of Medical Industry,Harbin 150040,China
Abstract:OBJECTIVE To establish a method for the determination of dextromethorphan hydrobromide and guaifenesin in Meiyu soft capsules. METHODS HPLC C18 column was used as fixed phase. Mobile phase was consist of methanol-0.28% sodium octanesulfonate solution triethylamine(500∶498∶2), which was adjusted with phosphoric acid to pH(3.4±0.05).The detective wavelength was at 280nm.RESULTS The calibration curves for dextromehorphan hydrobromide and guaifenesin were linear over the range of 32.7~87.2,223.8~596.8μg·mL-1,respectively.The recoveries were 100.2% and 99.2% with RSD 0.8% and 0.7%(n=9),respectively.CONCLUSION This method is simple, rapid , accurate and reproducible.
Keywords:HPLC  dextromethorphan hydrobromide  guaifenesin  Meiyu soft capsules
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