[關(guān)鍵詞]
[摘要]
建立HPLC法測(cè)定金匱腎氣丸中馬錢(qián)苷的方法。方法 采用HPLC法測(cè)定。色譜柱:Agilent XDB C18(250 mm×4.6 mm,5 μm);流動(dòng)相:甲醇–乙腈–0.1%磷酸(10∶10∶80);檢測(cè)波長(zhǎng):236 nm;體積流量:1.0 mL/min。結(jié)果 馬錢(qián)苷在0.042~2.100 μg與峰面積呈良好的線性關(guān)系(r=0.999 8),平均回收率為98.84%,RSD為0.83%(n=6)。結(jié)論 本方法穩(wěn)定、可靠,可作為金匱腎氣丸的質(zhì)量控制方法。
[Key word]
[Abstract]
To establish an HPLC method to determine loganin in Jinkui Shenqi Pills. Methods HPLC method was used. Loganin was assayed on an Agilent XDB C18 (250 mm×4.6 mm, 5 μm) column, the mobile phase composed of methanol- acetonitrile- 0.1% phosphoric acid solution (10∶10∶80) at a flow rate 1.0 mL/min, the determination wavelength was 236 nm. Results The calibration curve was linear in the range of 0.042—2.100 μg (r=0.999 8). The average recovery of loganin was 98.84% with RSD 0.83% (n=6). Conclusion The method is proved to be simple, reliable, accurate, repeatable, and can be used for the quality control of Jinkui Shenqi Pills.
[中圖分類號(hào)]
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