摘要: |
目的 建立高效液相色谱法同时测定石榴健胃丸中桂皮醛、胡椒碱含量的方法。方法 色谱柱采用CAPCELL PAK C18( 4.6 mm×250 mm,5 mm)柱;流动相为乙腈-水(40∶60);流速:1.0 mL·min-1;检测波长:290 nm;柱温:30 ℃。结果 桂皮醛在1.149 5~13.793 5 μg之间呈良好的线性关系,平均回收率为97.27%,RSD为1.39%(n=6);胡椒碱在0.726 4~2.724 μg之间呈良好的线性关系,平均回收率为96.51%,RSD为1.39%。结论 本法简便、准确,专属性强,可作为控制石榴健胃丸质量的方法。 |
关键词: 石榴健胃丸 桂皮醛 胡椒碱 高效液相色谱法 |
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Determination of Cinnamaldehyde and Piperine in Shiliu Jianwei Pill by HPLC |
NI Lin, YANG Xi
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Gansu Provincial Institute of Food and Drug Control, Gansu Province Traditional Chinese Medicine Quality and Safety Evaluation of Engineering Technology Research Center, Lanzhou 730000, China
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Abstract: |
OBJECTIVE To determine the content of Cinnamaldehyde and Piperine in Shiliu jianwei Pill. METHODS The analysis was performed on a CAPCELL PAK C18 Column(4.6 mm×250 mm, 5 mm)at 30℃ with acetonitrile-water (40∶60)as the mobile phase and the flow rate of 1.0 mL·min-1. The detection wavelength was 290nm. RESULITS Cinnamaldehyde have good linearity in the range of 1.149 5-13.793 5 μg(r=0.999 7). The average recovery was 97.27% and RSD was 1.39% (n=6). Piperine have good linearity in the range of 0.726 4-2.724 μg, (r=0.999 1) respectively. The average recovery was 96.51% and RSD was 1.39% (n=6). CONCLUSION The established method is accurate, reliable and specific. The quality of the pill can be controlled by the method. |
Key words: Shiliu Jianwei Pill Cinnamaldehyde Piperine HPLC |