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机构地区:[1]山东省烟台市烟台山医院,山东烟台264000 [2]烟台中亚药业有限公司,山东烟台264000
出 处:《中国药业》2009年第21期23-24,共2页China Pharmaceuticals
摘 要:目的建立测定益心口服液中人参皂苷Rg1和人参皂苷Re含量的高效液相色谱(HPLC)法。方法以十八烷基硅烷键合硅胶为填充剂,乙腈-水(20∶80)为流动相,检测波长203nm,进样量20μL。结果人参皂苷Rg1质量浓度线性范围为83.5~1670.0μg/mL,回归方程Y=3007.4X+1694.4,r=0.9997(n=6);人参皂苷Re质量浓度线性范围为88.2~1764.0μg/mL,回归方程Y=2956.6X-3148.6,r=0.9999(n=6)。人参皂苷Rg1的平均回收率为100.27%,RSD为1.48%(n=9);人参皂苷Re的平均回收率为100.79%,RSD为1.72%(n=9)。结论HPLC法测定益心口服液中人参皂苷Rg1和人参皂苷Re的含量,准确度高,重现性好,简便快速。Objective To establish a HPLC method for the determination of ginsenosides Rg1, ginsenosides Ro in Yixin Oral Liquid. Methods Using 18 alkyl silane for bonding silicone as the filler, acetonitrile-water (20: 80) as the mobile phase. The detection wavelength was 203 nm and the sample size was 20 μL. Results Ginsenosides Rg1: the calibration curve was linear in the range of 83.5- 1 670.0 μg/mL( r= 0. 999 9). The average recovery rate was 100. 27%, RSD was 1.48%. Ginsenosides Re: the calibration curve was linear in the range of 88.2-1764.0μg/mL(r=0.9999).The average recovery rate was 100.79%, RSD was 1.72%.Conclusion The method is accurate and reliable with good reproducibility. It can be used for the quality control of Yixin Oral Liquid.
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