中国药物评价2016,Vol.33Issue(3):136-138,3.
普乐安胶囊中槲皮素和山柰素的HPLC法含量测定研究
Optimize the HPLC Test Condition of Quercetin and Kaempferol in Pule′an Capsules
张燕芬1
作者信息
- 1. 南京市食品药品监督检验院,江苏南京210038
- 折叠
摘要
Abstract
Objective:To optimize the high performance liquid chromatography ( HPLC ) method test condition of quercetin and kaempferol in pule′an capsules.Methods: The HPLC column was Waters C18 column (4.6 mm ×250 mm, 5 μm); optimal mobile phase was methanol:0.4%phosphoric acid (48∶52);flow rate was 1.0 mL・ min-1;detection wavelength 360 nm; column tempera-ture was 35℃;the injection volume was 10μL.Results:Pule′an capsules quercetin and kaempferol were within range 0.01248~0.3120μg and 0.03197~0.3996 μg concentration showed a good linear relationship(r=1.000;r=1.000)and the peak area, the average re-coveries were 99.05%and 98.82%, RSD were 0.88% and 1.03% respectively.Conclusion:The method is simple, sensitive, accu-rate, reproducible and effective determination of pule′an capsules quercetin and kaempferol.Especially the mobile phase composition rati-o of optimum conditions, the sample pule′an capsules quercetin with the impurities to achieve a good separation.关键词
普乐安胶囊/槲皮素/山柰素/高效液相色谱法Key words
Pule′an capsules/Quercetin/Kaempferol/High performance liquid chromatography分类
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张燕芬..普乐安胶囊中槲皮素和山柰素的HPLC法含量测定研究[J].中国药物评价,2016,33(3):136-138,3.