Determination of Chlorogenic acid in Qingrexiaozhong oral liquid by HPLC
- Received Date: 2010-07-09
- Rev Recd Date: 2011-03-04
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Key words:
- Qingrexiaozhong oral liquid /
- Chlorogenic acid /
- HPLC /
- Content determination
Abstract: Objective To develop a HPLC method for determining the content of Chlorogenic acid in QingRexiaozhong Oral Liquid. Methods The phenomenex Luna-C18(200 mm×4.60 mm ,5 μm)was used ;the mobile phase consisted of water-1%Acetic acid (20:80),the flow rate of 1.00 ml/min,and the detecting wavelength was 326 nm.The column temperature was at 30 ℃. Results There was a good linearity for Chlorogenic Acid in the range of 0.163 1~1.087 2 μg, r=1.000(n=5),and the average recovery rate was 100.40%, RSD=1.20%(n=9). Conclusions The method was simple,accurate,reliable and reproducible,which could be available for the quality control of QingRexiaozhong Oral Liquid
Citation: | SUN Xue-xiong, LUO Chen-qu. Determination of Chlorogenic acid in Qingrexiaozhong oral liquid by HPLC[J]. Journal of Pharmaceutical Practice and Service, 2011, 29(4): 278-280. |