摘要
目的 研究以HPLC同时测定肾复舒颗粒(大黄、甘草和枳壳等)中大黄酚、甘草苷和柚皮苷含量的方法。方法 采用Agilent TC-C18柱(4.6 mm×250 mm,5 μm),以甲醇-0.1%冰醋酸为流动相,梯度洗脱0~20 min,甲醇由40%~60%,0.1%冰醋酸由60%~40%;20~40 min,甲醇由60%~85%,0.1%冰醋酸由40%~15%;40~45 min,甲醇85%,0.1%冰醋酸15%,流速:1.0 mL·min-1,λ1=276 nm(检甘草苷),λ2=283 nm(检柚皮苷),λ3=254 nm(检大黄酚),柱温:30 ℃。结果 大黄酚在6.82~136.4 μg·mL-1与峰面积呈良好的线性关系,r=1.000 0,柚皮苷在5.52~82.8 μg·mL-1与峰面积呈良好的线性关系,r=0.999 9,甘草苷在17.52~175.2 μg·mL-1与峰面积呈良好的线性关系,r=1.000 0。平均加样回收率(n=9):大黄酚为99.9%,柚皮苷为99.6%,甘草苷为100.6%。结论 本法操作简便,结果可靠,重现性好,可作为该产品质量控制的方法。
Abstract
OBJECTIVE Agilent TC-C18 Column (4. 6 mm×250 mm,5 μm) was used in the determination of chrysophanol,liquiritin and naringin in Shenfushu Granules(Rheum offcinale Baillon,Radix Glycyrrhizae and fructus aurantii) by HPLC-DAD.METHODS The mobile phase was methanol-0.1% glacial acetic acid for gradient elution(0-20 min,methanol from 40% to 60%,0.1% glacial acetic acid from 60% to 40%;20-40 min,methanol from 60% to 85%,0.1% glacial acetic acid from 40% to 15%;40-45 min,methanol 85%,0.1% glacial acetic acid 15%). The flow rate was 1.0 mL·min-1,λ1=276 nm(detect the liquiritin),λ2=283 nm (detect the naringin),λ3=254 nm(detect the chrysophanol). The column temperature was at 30 ℃. RESULTS The linear range of chrysophanol was within 6.82-136.4 μg·mL-1,r=1,the recovery was 99. 9% (n=9). The linear range of naringin was within 5.52-82.8 μg·mL-1,r=0.999 9,the recovery was 99.6% (n=9). The linear range of liquiritin was within 17.52-175.2 μg·mL-1,r=1.000 0, the recovery was 100.6% (n=9). CONCLUSION This method has good reproducibility. It can be used for quality control in the production of Shenfushu Granules.
关键词
高效液相色谱法 /
肾复舒颗粒 /
大黄酚 /
柚皮苷 /
甘草苷
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Key words
HPLC /
Shenfushu Granules /
chrysophanol /
liquiritin /
naringin
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阳巧凤 彭六保 李健和 谭重庆 崔巍 万小敏 罗霞 易利丹 曾小慧 .
HPLC-DAD同时测定肾复舒颗粒中大黄酚、甘草苷和柚皮苷的含量[J]. 中国药学杂志, 2011, 46(16): 1283-1285
YNG Qio-feng;PENG Liu-o;LI Jin-he;TN Chong-qing;CUI-Wei;WN Xio-min;LUO Xi;YI Li-dn;ZENG Xio-hui;.
Determination of Chrysophanol, Liquiritin and Naringin in Shenfushu Granules by HPLC-DAD[J]. Chinese Pharmaceutical Journal, 2011, 46(16): 1283-1285
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参考文献
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脚注
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