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篇名: | 苍柏祛痛胶囊的质量标准研究 |
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摘要: | 目的:建立苍柏祛痛胶囊的质量标准。方法:采用薄层色谱(TLC)法对制剂中苍术、细辛、赤芍和黄柏进行鉴别;采用反 相高效液相色谱(RP-HPLC)法测定制剂中盐酸小檗碱的含量。色谱柱为Waters Symmetry-C18,流动相为乙腈-0.1%磷酸(梯度洗 脱),流速为1.0 ml/min,检测波长为265 nm,柱温为30 ℃,进样量为10 μl。结果:苍术、细辛、赤芍和黄柏的TLC图斑点清晰,分离 良好。盐酸小檗碱检测质量浓度线性范围为21.12~84.48 μg/ml(r=0.999 6);精密度、稳定性、重复性的RSD<3%;加样回收率 为96.439%~100.950%,RSD为1.34%(n=9)。结论:该方法操作简便、重复性好,可用于苍柏祛痛胶囊的质量标准评价。 |
ABSTRACT: | OBJECTIVE:To establish the quality standard for Cangbai qutong capsule. METHODS:TLC was conducted to identify the Rhizoma atractylodis,Asarum sieboldii,Paeoniae Radix Rubra and Cortex phellodendri;RP-HPLC was conducted to determine the content of berberine hydrochloride. The column was Waters Symmetry-C18 with mobile phase of acetonitrile-0.1% phosphoric acid(gradient elution)at flow rate of 1.0 ml/min,the detection wavelength was 265 nm,column temperature was 30 ℃, and the injection volume was 10 μl. RESULTS:TLC showed R. atractylodis,A. sieboldii,Paeoniae Radix Rubra and C. phellodendri had clear spots and good separation. The linear range of berberine hydrochloride was 21.12-84.48 μg/ml(r=0.999 6);RSDs of precision, stability and reproducibility tests were lower than 3%;recovery was 96.439%-100.950%(RSD=1.34%,n=9). CONCLUSIONS: The method is simple and reproducible,and can be used for the quality standards of Cangbai qutong capsule. |
期刊: | 2015年第26卷第36期 |
作者: | 吴丹枫,贾忠,贾宁,吴晶 |
AUTHORS: | WU Dan-feng,JIA Zhong,JIA Ning,WU Jing |
关键字: | 苍柏祛痛胶囊;盐酸小檗碱;薄层色谱法;反相高效液相色谱法 |
KEYWORDS: | Cangbai qutong capsule;Berberine hydrochloride;TLC;RP-HPLC |
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