中国药业2011,Vol.20Issue(24):39-41,3.
利水消肿胶囊质量标准研究
Study on Quality Standards of Lishuixiaozhong Capsule
秦拢 1张永锋 1姬雪礼 1李向军 1李宁2
作者信息
- 1. 石家庄以岭药业股份有限公司,河北,石家庄,050035
- 2. 华北制药集团新药研究开发有限责任公司,河北,石家庄,050015
- 折叠
摘要
Abstract
Objective To establish the quality control standard of Lishuixiaozhong Capsule. Methods TLC was performed to identify Ramulus Cinnamomi, Bupleuri Radix, Paeoniae Radix Alba, Leonuri Herba, Alismatis Rhizoma in the capsule preparations. HPLC was used to determine the content of ferulic acid. The chromatographic conditions were the Kromasil C18 column (250 mm × 4. 6 mm, 5 μm),the detection wavelength was 318 nm, the mobile phasewas acetonitrile - 0. 1 % phosphoric acid(13 : 87), the flow rate was 1. 0 mL/min, the column temperature was room temperature and the theoretical plate was no less than 5 000. Results The TLC identification was highly specific. The method of content determination was simple and accurate. The linearity of ferulic acid was obtained over the range of 25. 15 -201. 2 ng(r = 0. 999 9). The average recovery rate of ferulic acid was 99.17% with RSD of 0.95% (n = 6). Conclusion This quality standard is effective in controlling the quality of Lishuixiaozhong Capsule.关键词
利水消肿胶囊/质量标准/薄层色谱法/高效液相色谱法Key words
Lishuixiaozhong Capsule/ quality standards/ TLC/ HPLC分类
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秦拢,张永锋,姬雪礼,李向军,李宁..利水消肿胶囊质量标准研究[J].中国药业,2011,20(24):39-41,3.