中国药业2016,Vol.25Issue(6):62-63,2.
高效液相色谱法测定金钱草片中槲皮素和山柰素含量
Content Determination of Quercetin and Kaempferide in Lysimachia Christinae Tablets by HPLC
陈健1
作者信息
- 1. 重庆市涪陵食品药品检验所,重庆 408000
- 折叠
摘要
Abstract
Objective To establish an HPLC method for the content determination of the quercetin and kaempferide in Lysimachia christinae Tablets. Methods The Agilent C18 column(250 mm × 4. 6 mm,5 μm)was used with methanol-0. 4% phosphoric acid solu-tion(50 ∶50)as the mobile phase,the detection wavelength was 360 nm,the flow rate was 1. 0 mL/min,the column temperature was 30 ℃. Results The sample side of quercetin in the range of 1. 034-20. 68 μg/mL showed the good linear relation with the peak area( r=0. 999 3),The average recovery rate was 97. 53%,RSD was 0. 89%( n=6);The sample side of kaempferide in the range of 2. 061-41. 22 μg/mL showed the good linear relation with the peak area( r=0. 999 1),The average recovery rate was 98. 11%,RSD was 0. 76%( n=6). Conclusion The method is simple,accurately and reproducible,it can be used to determine the quercetin and kaempferide in Lysimachia Christinae Tablets.关键词
高效液相色谱法/槲皮素/山柰素/金钱草片Key words
HPLC/quercetin/Kaempferide/Lysimachia Christinae Tablets分类
中医学引用本文复制引用
陈健..高效液相色谱法测定金钱草片中槲皮素和山柰素含量[J].中国药业,2016,25(6):62-63,2.