LIU Shan-xin, JIN Guang-qian, WANG Liang. Content Determination of Berberine Hydrochloride in Prossing Calamina by Sanhuang Tang[J]. Chinese journal of experimental traditional medical formulae, 2013, 19(13): 107-109.
LIU Shan-xin, JIN Guang-qian, WANG Liang. Content Determination of Berberine Hydrochloride in Prossing Calamina by Sanhuang Tang[J]. Chinese journal of experimental traditional medical formulae, 2013, 19(13): 107-109. DOI: 10.11653/syfj20131300107.
目的: 建立三黄汤制炉甘石中盐酸小檗碱的含量测定方法。 方法: 采用高效液相色谱法。lichrospher C18色谱柱(4.6 mm×150 mm
5 μm)
流动相乙腈-0.1%磷酸溶液(46∶64)(每100 mL含0.1 g十二烷基硫酸钠)
流速1 mL·min-1
柱温30 ℃
检测波长350 nm。 结果: 盐酸小檗碱的进样量在0.042 0~0.525 μg线性关系良好
r=0.999 8
平均回收率为95.24%
RSD 1.33%。3批三黄汤制炉甘石中盐酸小檗碱的含量分别为0.326%
0.347%
0.373%。 结论: 方法准确、灵敏、重复性好
可作为三黄汤制炉甘石中盐酸小檗碱的含量测定方法。
Abstract
Objective:To establish a method for the content determination of of berberine hydrochloride in prossing Calamina by Sanhuang Tang. Method: HPLC was used with lichrospher C18column (4.6 mm×150 mm
5μm)
acetonitrile-0.1% phosphoric acid (46:64) with mobile phase. The flow rate was 1 mL·min-1;the column temperature was maintained at 30 ℃;the detection wavelength was set at 350 nm. Result: Berberine hydrochloride had a good linearity within 0.042 0-0.525 μg (r=0.999 8) and the average recovery was 95.24% with RSD 1.33%. The content of berberine hydrochloride in three samples of prossing Calamina by Sanhuang Tang was 0.326%
0.347%
0.373%. Conclusion: This method is simple
accurate with good reproducibility
and can be used for the content determination of berberine hydrochloride in prossing Calamina by Sanhuang Tang.