中国药业
中國藥業
중국약업
CHINA PHARMACEUTICALS
2014年
18期
51-52,53
,共3页
复方桔梗止咳片%桔梗皂苷 D%高效液相色谱 - 蒸发光散射检测器%含量测定
複方桔梗止咳片%桔梗皂苷 D%高效液相色譜 - 蒸髮光散射檢測器%含量測定
복방길경지해편%길경조감 D%고효액상색보 - 증발광산사검측기%함량측정
Compound Radix Platycodi Anticough Tablets%platycodin D%HPLC - ELSD%content determination
目的:建立测定复方桔梗止咳片中桔梗皂苷 D 含量的高效液相色谱-蒸发光散射检测器(HPLC - ELSD)法。方法色谱柱采用Agilent C18柱(150 mm ×4.6 mm,5μm),以乙腈-水(25:75)为流动相,流速为0.7 mL / min;ELSD 检测器漂移管温度为90℃,载气1.8 Bar;进样量为10μL;柱温为30℃。结果桔梗皂苷 D 质量浓度线性范围为125.08~1250.8 mg / L( r =0.9998),平均加样回收率为98.60%,RSD =1.00%( n =6)。结论该方法简便、重复性好,可用于测定复方桔梗止咳片中桔梗皂苷 D 的含量。
目的:建立測定複方桔梗止咳片中桔梗皂苷 D 含量的高效液相色譜-蒸髮光散射檢測器(HPLC - ELSD)法。方法色譜柱採用Agilent C18柱(150 mm ×4.6 mm,5μm),以乙腈-水(25:75)為流動相,流速為0.7 mL / min;ELSD 檢測器漂移管溫度為90℃,載氣1.8 Bar;進樣量為10μL;柱溫為30℃。結果桔梗皂苷 D 質量濃度線性範圍為125.08~1250.8 mg / L( r =0.9998),平均加樣迴收率為98.60%,RSD =1.00%( n =6)。結論該方法簡便、重複性好,可用于測定複方桔梗止咳片中桔梗皂苷 D 的含量。
목적:건립측정복방길경지해편중길경조감 D 함량적고효액상색보-증발광산사검측기(HPLC - ELSD)법。방법색보주채용Agilent C18주(150 mm ×4.6 mm,5μm),이을정-수(25:75)위류동상,류속위0.7 mL / min;ELSD 검측기표이관온도위90℃,재기1.8 Bar;진양량위10μL;주온위30℃。결과길경조감 D 질량농도선성범위위125.08~1250.8 mg / L( r =0.9998),평균가양회수솔위98.60%,RSD =1.00%( n =6)。결론해방법간편、중복성호,가용우측정복방길경지해편중길경조감 D 적함량。
Objective To establish a quantitative method for the determination of platycodin D content in Compound Radix Platycodi Anticough Tablets by high performance liquid chromatography coupled with ELSD(HPLC - ELSD) . Methods The Agilent C18 column(150 mm × 4. 6 mm,5 μm)was adopted. The mobile phase consisted of acetonitrile - water(25 : 75)at a flow rate of 0. 7 mL / min,ELSD de-tector was used,the drift tube temperature was 90 ℃ ,the carrier gas 1. 8 Bar;the sample quantity:10 μL;the column temperature 30 ℃ . Results The mass concentration curve showed a good linearity in the ranges of 125. 08 - 1 250. 8 mg / L( r = 0. 999 8). The average recovery rate was 98. 60% ,RSD = 1. 00%( n = 6). Conclusion The method is simple and reproducible,which can be used for the quantitative determination of platycodin D in Compound Radix Platycodi Anticough Tablets.