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作 者:田金苗[1]
出 处:《中国药师》2013年第8期1147-1150,共4页China Pharmacist
摘 要:目的:研究完善冠心丸的质量标准。方法:薄层色谱法鉴别制剂中的川芎、人参、三七。HPLC法测定制剂中丹酚酸B的含量,色谱柱为Waters C_(18)(250 mm×4.6 mm,5μm),流动相为甲醇-乙腈-甲酸-水(28.5:9.5:1:61),流速为1.0 ml·min^(-1),检测波长为286 nm,柱温为30℃,进样量为10μl。结果:鉴别阴性对照均无干扰;含量测定方法中丹酚酸B的线性范围分别为0.024 8~0.742 5μg(r=0.999 8),回收率分别为99.2%(RSD=0.34%,n=6)。结论:所建方法简单、可靠,可作为冠心丸的质量控制标准。Objective:To establish the quality standard for Guanxin pills.Method:The TLC methods were established for the identification of Rhizoma Chuanxiong,Radix Ginseng and Radix Notoginseng.An HPLC method was established for the determination of salvianolic acid B on a Waters C_(18)(250 mm×4.6 mm,5μm) analytical column with methanol-acetonitrile-formic acid-water(28.5: 9.5:1:61) as the mobile phase at the flow rate of 1.0 ml?min^(-1),the detection wavelength was 286 nm,the column temperature was 30℃and the sample voulme was 10μl.Result:No interference of the negative controls was shown in the TLC identification.The linear range of salvianolic acid B was 0.024 8-0.742 5μg(r=0.9998),and the average recovery was 99.2%(RSD=0.34%,n=6). Conclusion:The method is convenient and reliable,and suitable for the quality assessment of Guanxin pills.
关 键 词:川芎 人参 三七 丹酚酸B 冠心丸 高效液相色谱法
分 类 号:TQ460.72[医药卫生—药物分析学]
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