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机构地区:[1]武警安徽省总队医院药剂科,安徽合肥230041 [2]南京军区福州总医院药学科,福建福州350025
出 处:《解放军药学学报》2015年第4期313-316,共4页Pharmaceutical Journal of Chinese People's Liberation Army
摘 要:目的建立肺泰胶囊的质量控制方法。方法采用TLC法对处方中黄芪、肿节风、土鳖虫、仙鹤草定性鉴别;采用HPLC法测定肺泰胶囊中异嗪皮啶的含量。色谱柱:依利特Hypersil ODS柱(4.6 mm×200 mm,5μm);流动相:乙腈-0.1%磷酸,梯度洗脱;检测波长:342 nm;流速:1.0 ml·min-1;柱温:30℃。结果 TLC斑点清晰,阴性样品无干扰;异嗪皮啶含量在2.07~41.40μg·ml-1范围内具有良好的线性关系。回归方程为Y=61.9617 X-4.8349,r=0.9999(n=6)。平均加样回收率为98.77%,RSD为1.37%(n=9)。结论该方法简便、准确,专属性强,重复性好,阴性无干扰,可用于肺泰胶囊的质量控制。Objective To establish a qualitative method of identification for Feitai capsules. Methods As- tragalus, Sarcandra glabra, Agrimonia pilosa, Eupolyphaga were identified by TLC in Feitai capsules. The content of isofraxidin was determined by HPLC. The chromatographic column was Hypersil ODS (4.6 mm× 200 mm,5 μm). The mobile phase was aeetonetrile-0.1% phosphoric acid with gradient elution . The column temperature was set at 30 ℃. The flow rate was 1.0 ml·min-1 and the UV detection wavelength was 342 nm. Results The quality identifi- cation by TLC was specific, efficient and separated with a clear spot in the thin layer plate. The calibration curve for isofraxidin was linear within the range of 2.07 -41.40 μg·m1-1. The regression equation was 98.77% with an RSD of 1.37% ( n = 9). Conclusion This method is quick, simple, accurate, and can be used for quality control of Feitai capsules.
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