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机构地区:[1]北京市石景山区食品药品安全监控中心,100043 [2]河南理工大学医学院,454000 [3]解放军总医院,100853
出 处:《首都食品与医药》2015年第22期87-89,共3页Capital Food Medicine
摘 要:目的建立HPLC法测定生血宝合剂中芍药苷含量的方法。方法采用高效液相色谱法。色谱柱为Zorbax SBC18,流动相为乙腈-0.1%磷酸(14:86,V/V),检测波长为230nm,流速为1.0ml/min,柱温为25℃,进样量为20μl。结果芍药苷检测质量浓度在104.2~521.0μg/ml范围内与峰面面积积分值呈良好线性关系(r=0.9972);精密度、稳定性、重复性试验的RSD分别为1.05%、0.47%、1.39%;平均加样回收率为101.3%,RSD=1.80%(n=9)。结论本方法简便可靠、专属性强、重复性好,可用于生血宝合剂的质量控制的标准之一。Objective To eastablish an HPLC method for determinatinn of Paeoniflorin content in Shengxuebao Granule. Methods: The separation was performed on Zorbax SBC18 column ( 250 mm× 4.6mm,5 t.L m ) with acetonitrile-O.l% phosphate (14:86) as mobile phase. The flow rate was 1.0 ml/min, the detection wavelength was 230nm, the column temperature was 25%, and the injection volume was 20 μl. Resu lts : The liner arrange for Paeoniflorin was104.2 - 521.0 μ g/ml, r=0.9972, n=6. RSD of precision, stability and reproducibility tests was respectively 1.05%, 0.47%, 1.39%. The average recovery of Paeoniflorin was 101.3% and the relative standard deviation was 1.80% (n=9). Conclusions : The method is simple, accurate, sensitive with good reproducibility for analyzing the Paeoniflorin in Shengxuebao Granule and control its quality.
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