您的位置:首页 > 论文页面
HPLC法测定立血康软胶囊中大黄2组分的含量
发表时间:2008-02-15 浏览量:2109 下载量:866
全部作者: | 陈大中 |
作者单位: | 黑龙江中医药大学中医药研究院 |
摘 要: | 目的:建立立血康软胶囊中大黄素和大黄酚的含量测定方法,以控制该产品的质量。方法:采用HPLC法,色谱柱:Kromasil C18柱(4.6 mm×250 mm,5 μm),柱温:30℃;流动相:甲醇 0.1%磷酸溶液(85:15),流速:1.0 mL/min,检测波长:254 nm。结果:大黄素在0.018 2~0.182 μg之间与其峰面积有良好的线性关系(r=0.999 9),大黄酚在0.044 2~0.442μg之间与其峰面积有良好的线性关系(r=0.999 9)。平均加样回收率为97.33%(RSD=1.44%)。结论:方法简便易行、准确可靠,可用于立血康软胶囊的质量控制。 |
关 键 词: | 药剂学;大黄素;大黄酚;立血康软胶囊;含量测定 |
Title: | Determination of contents of 2 components from Rhubarb in Lixuekang soft capsule by HPLC |
Author: | CHEN Dazhong |
Organization: | Research Institute of Traditional Chinese Medicine, Heilongjiang University of Chinese Medicine |
Abstract: | Objective: To establish a quantitative determination method of Emodin and Chrysophanol in Lixuekang Soft Capsule to control quality. Methods: The method of HPLC was carried out with Kromasil C18 column (4.6 mm×250 mm, 5 μm), the mobile phase at a flow rate of 1.0 mL/min and detection wavelength was 254 nm. Results: Emodin and Chrysophanol had a good linearity in the range of 0.018 2~0.182 μg and 0.044 2~0.442 μg, respectively. Conclusion: The method is easy, accurate and can be used to control quality of Lixuekang Soft Capsule. |
Key words: | Pharmaceutics; Emodin; Chrysophanol; Lixuekang soft capsule; qualitative determination |
发表期数: | 2008年6月第3期 |
引用格式: | 陈大中. HPLC法测定立血康软胶囊中大黄2组分的含量[J]. 中国科技论文在线精品论文,2008,1(3):363-366. |

请您登录
暂无评论