斯乐婷, 倪鸿飞, 李倩, 栾连军, 陈勇, 刘雪松, 吴永江. HPLC-CAD法同时测定腰痹通胶囊中5种皂苷含量J. 药学学报, 2020,55(10): 2449-2453. doi: 10.16438/j.0513-4870.2020-1129
引用本文: 斯乐婷, 倪鸿飞, 李倩, 栾连军, 陈勇, 刘雪松, 吴永江. HPLC-CAD法同时测定腰痹通胶囊中5种皂苷含量J. 药学学报, 2020,55(10): 2449-2453. doi: 10.16438/j.0513-4870.2020-1129
SI Le-ting, NI Hong-fei, LI Qian, LUAN Lian-jun, CHEN Yong, LIU Xue-song, WU Yong-jiang. Simultaneous determination of five saponins in Yaobitong capsule by HPLC-CADJ. Acta Pharmaceutica Sinica, 2020,55(10): 2449-2453. doi: 10.16438/j.0513-4870.2020-1129
Citation: SI Le-ting, NI Hong-fei, LI Qian, LUAN Lian-jun, CHEN Yong, LIU Xue-song, WU Yong-jiang. Simultaneous determination of five saponins in Yaobitong capsule by HPLC-CADJ. Acta Pharmaceutica Sinica, 2020,55(10): 2449-2453. doi: 10.16438/j.0513-4870.2020-1129

HPLC-CAD法同时测定腰痹通胶囊中5种皂苷含量

Simultaneous determination of five saponins in Yaobitong capsule by HPLC-CAD

  • 摘要: 建立了高效液相色谱法联合电雾式检测器(charged aerosol detector,CAD)同时测定腰痹通胶囊中5种皂苷(三七皂苷R1、人参皂苷Rg1、人参皂苷Re、人参皂苷Rb1、人参皂苷Rd)含量,为腰痹通胶囊的质量控制提供了方法依据。以甲醇提取样品,色谱柱为Waters XBridge Phenol(150 mm×4.6 mm,3.5 μm),以乙腈-水为流动相进行梯度洗脱,柱温为30℃,流速为1.0 mL·min-1,进样量为10 μL。电雾式检测器的雾化温度为35℃,气压为60.2 psi,滤波为3.6 s,采集频率为5 Hz。三七皂苷R1、人参皂苷Rg1、人参皂苷Re、人参皂苷Rb1、人参皂苷Rd的线性关系良好,线性范围分别为16.96~203.5 μg·mL-1R2=0.999 3)、54.46~653.5 μg·mL-1R2=0.999 3)、10.96~131.5 μg·mL-1R2=0.999 6)、51.50~618.0 μg·mL-1R2=0.999 0)、15.94~191.3 μg·mL-1R2=0.999 4),平均回收率分别为98.96%、100.8%、94.76%、100.1%、103.1%,RSD分别为0.87%、1.46%、1.85%、2.06%、0.96%(n=6)。结果表明,此方法准确、简便、可靠,可用于腰痹通胶囊中5种皂苷的含量测定。

     

    Abstract: A high performance liquid chromatography charged aerosol detector (HPLC-CAD) method was established for the simultaneous determination of five saponins (notoginsenoside R1, ginsenoside Rg1, ginsenoside Re, ginsenoside Rb1, Ginsenoside Rd) in Yaobitong capsule, providing a method for quality control. The sample was extracted with methanol and chromatographic separation was performed on a Waters Xbridge Phenol column (150 mm×4.6 mm, 3.5 μm) using acetonitrile-water as the mobile phase with gradient elution at a flow rate of 1.0 mL·min-1. The column temperature was 30℃ and the injection volume was 10 μL. The nebulizer temperature of CAD was 35℃ and the air pressure was 60.2 psi, the filtration was 3.6 s, and the collection frequency was 5 Hz. Notoginsenoside R1, ginsenoside Rg1, ginsenoside Re, ginsenoside Rb1 and ginsenoside Rd showed a good linear relationship in the range of 16.96-203.5 μg·mL-1 (R2=0.999 3), 54.46-653.5 μg·mL-1 (R2=0.999 3), 10.96-131.5 μg·mL-1 (R2=0.999 6), 51.50-618.0 μg·mL-1 (R2=0.999 0), 15.94-191.3 μg·mL-1 (R2=0.999 4), respectively. The average recoveries were 98.96%, 100.8%, 94.76%, 100.1%, 103.1%, and RSDs were 0.87%, 1.46%, 1.85%, 2.06%, 0.96% (n=6), respectively. The proposed method is accurate, simple and reliable, and can be used for the determination of five saponins in Yaobitong capsule.

     

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