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机构地区:[1]绍兴市食品药品检验中心,浙江绍兴312071
出 处:《中国现代应用药学》2015年第8期986-990,共5页Chinese Journal of Modern Applied Pharmacy
摘 要:目的建立HPLC同时测定黄石感冒片中阿魏酸、芦丁、大黄酸、大黄素和大黄酚的含量。方法采用HPLC,色谱柱为Welch Topsil-C18柱(4.6 mm×250 mm,4μm);以甲醇-0.1%磷酸溶液(78∶22)为流动相;流速:1.0 m L·min-1;柱温:30℃;检测波长:280 nm。结果阿魏酸、芦丁、大黄酸、大黄素和大黄酚峰线性范围分别为0.020 82~0.416 3μg·m L-1(r=0.999 7),0.011 32~0.278 3μg·m L-1(r=0.999 3),0.017 22~0.344 3μg·m L-1(r=0.999 5),0.015 79~0.315 8μg·m L-1(r=0.999 6)和0.051 34~1.027μg·m L-1(r=0.999 9),平均加样回收率分别为97.4%(RSD=1.1%),95.0%(RSD=0.88%),97.5%(RSD=1.3%),97.4%(RSD=1.4%)和96.3%(RSD=0.87%)。结论新建方法简便、准确,可用于黄石感冒片的定量分析方法。OBJECTIVE To establish an HPLC method for the simultaneous determination of ferulic acid, rutin, rhein, emodin and chrysophanol in Huangshiganmao tablets. METHODS A Welch Topsil-C18(4.6 mm×250 mm, 4 μm)column was used with the mobile phase of methanol-0.1% phosphate solution(78∶22) at a flow rate of 1.0 m L·min-1, the column temperature of 30 ℃ and the detection wavelength was 280 nm. RESULTS The calibration curves of ferulic acid, rutin, rhein, emodin and chrysophanol were linear over the ranges of 0.020 82-0.416 3 μg·m L-1(r=0.999 7), 0.011 32-0.278 3 μg·m L-1(r=0.999 3), 0.017 22-0.344 3 μg·m L-1(r=0.999 5), 0.015 79-0.315 8 μg·m L-1(r=0.999 6) and 0.051 34-1.027 μg·m L-1(r= 0.999 9) respectively, and the average recoveries were 97.4%(RSD=1.1%), 95.0%(RSD=0.88%), 97.5%(RSD=1.3%), 97.4%(RSD=1.4%) and 96.3%(RSD=0.87%) respectively. CONCLUSION This method was simple, accurate and can be used for quantitative analysis method of Huangshiganmao tablets.
关 键 词:黄石感冒片 阿魏酸 芦丁 大黄酸 大黄素 大黄酚 HPLC
分 类 号:R917.101[医药卫生—药物分析学]
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