Determination of Berberine Hydrochloride in Qingfei Yihuowan by HPLC
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Determination of Berberine Hydrochloride in Qingfei Yihuowan by HPLC
Chinese Journal of Experimental Traditional Medical FormulaeVol. 17, Issue 3, Pages: 90-92(2011)
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Published:2011
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YE Xiu-jin, SONG Fen-yun. Determination of Berberine Hydrochloride in Qingfei Yihuowan by HPLC[J]. Chinese journal of experimental traditional medical formulae, 2011, 17(3): 90-92.
DOI:
YE Xiu-jin, SONG Fen-yun. Determination of Berberine Hydrochloride in Qingfei Yihuowan by HPLC[J]. Chinese journal of experimental traditional medical formulae, 2011, 17(3): 90-92.DOI:
Determination of Berberine Hydrochloride in Qingfei Yihuowan by HPLC
柱温为室温。 结果 :盐酸小檗碱浓度在5.00~35.00 mg ·L-1线性关系良好( r =0.999 2)
平均回收率为97.6%
方法精密度RSD 1.39%( n =6)。 结论 :该法可用于清肺抑火丸中盐酸小檗碱的含量测定。
Abstract
Objective: To establish a method for determination of Berberine hydrochloride in Qingfei Yihuo Wan. Method: The analysis was performed on a Diamonsil-C18 column using acetonitrile-water (54 ∶46) (every 100 mL add in 0.34 g SDS and 0.17 g NaH2PO4
pH adjusted to 3.0 with phosphoric acid) as mobile phase. The flow rate was 1.0 mL ·min-1
and the detection wavelength was 350 nm. Result: The linear range of berberine hydrochloride was 5.00-35.00 mg ·L-1 ( r =0.999 2). The average recovery for berberine hydrochloride was 97.6%
precision of the method was 1.39% ( n =6). Conclusion: The method can be used for quantitative determination of Berberine hydrochloride in Qingfei Yihuo wan.
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