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作 者:徐海燕[1] 金艺[2] 张红霞[2] 赵怀清[2]
机构地区:[1]沈阳药科大学高等职业技术学院,辽宁沈阳110026 [2]沈阳药科大学药学院,辽宁沈阳110016
出 处:《中成药》2010年第8期1355-1357,共3页Chinese Traditional Patent Medicine
摘 要:目的:建立胃力片(半夏、龙胆、枳实等)中柚皮苷、橙皮苷和新橙皮苷的含量测定方法。方法:采用HPLC法,以DiamonsilC18柱(250mm×4.6mm,5μm)分离,乙腈-1%冰醋酸溶液(19∶81,v/v)为流动相洗脱,流速:1.0mL/min,检测波长:283nm。结果:柚皮苷、橙皮苷和新橙皮苷分别在6.0~60.0μg/mL、2.24~22.4μg/mL和10.2~102.0μg/mL范围内质量浓度与峰面积呈良好的线性关系,相关系数分别为0.9997、0.9997和0.9993,平均回收率分别为100.2%(RSD=1.5%,n=9)、98.8%(RSD=2.9%,n=9)和97.1%(RSD=0.86%,n=9)。结论:本法重复性好、灵敏度高、定量准确,可作为胃力片质量控制方法之一。AIM: To develop an HPLC method for determining narigin,hesperidin and neohesperidin in Weili Tablet(Rhizoma Pinelliae,Radix et Rhizoma Gentianae,Fructus Aurantii immaturus etc. ). METHODS: The analysis was carried out with a Diamonsil C18(4. 6 mm × 250 mm,5 μm)column and the mobile phase of acetoni-trile-1% glacical acetic acid solution(19:81,v/v). The flow rate was 1. 0 mL/min and column temperature was 30 ℃. The detection wavelength was set at 283 nm. RESULTS: The calibration curve was linear within the range of 6. 0-60. 0 μg/mL,2. 24-22. 4 μg/mL and 10. 2-102. 0 μg/mL for narigin,hesperidin and neohesperidin,respec-tively. The average recoveries were 100. 2% ,98. 8% and 97. 1% for narigin,hesperidine and neohesperidine,re-spectively. CONCLUSION: The method is reproducible,sensitive and accurate for determination of narigin,hes-peridin and neohesperidin in Weili Tablet.
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