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脂必泰胶囊中红曲的含量测定
引用本文:温中明,张法,黄毅,谢静,罗江秀,魏照星,原文鹏. 脂必泰胶囊中红曲的含量测定[J]. 中国药业, 2011, 20(13): 21-23
作者姓名:温中明  张法  黄毅  谢静  罗江秀  魏照星  原文鹏
作者单位:1. 广东省深圳市光明新区公明人民医院药剂科,广东,深圳,518106
2. 广东省深圳市沙湾医院药剂科,广东深圳,518114
3. 广东省深圳市人民医院·暨南大学第二临床医学院药学部,广东,深圳,518020
基金项目:深圳市科技计划(医疗卫生类)项目;项目
摘    要:目的建立测定脂必泰胶囊红曲中洛伐他汀含量的高效液相色谱法。方法色谱柱为Dionex C18柱(250 mm×4.6 mm,5μm),流动相为甲醇-水(75∶25),流速为1 mL/min,柱温为22℃,检测波长为236 nm,进样量为10μL。样品以75%乙醇超声提取10 min后进样测定,定量方法采用峰面积外标法。结果洛伐他汀质量浓度在0.011 83~0.473 2 g/L范围内与峰面积积分值线性关系良好(r=0.999 9),方法平均回收率为99.07%,RSD=1.77%(n=6)。结论该方法简单、快速、准确,适用于测定脂必泰胶囊红曲中洛伐他汀的含量。

关 键 词:脂必泰胶囊  红曲  洛伐他汀  含量测定  高效液相色谱法

Determination of Lovastatin in Zhibitai Capsules by HPLC
Wen Zhongming,Zhang Fa,Huang Yi,Xie Jing,Luo Jiangxiu,Wei Zhaoxing,Yuan Wenpeng. Determination of Lovastatin in Zhibitai Capsules by HPLC[J]. China Pharmaceuticals, 2011, 20(13): 21-23
Authors:Wen Zhongming  Zhang Fa  Huang Yi  Xie Jing  Luo Jiangxiu  Wei Zhaoxing  Yuan Wenpeng
Affiliation:Wen Zhongming1,Zhang Fa2,Huang Yi3,Xie Jing3,Luo Jiangxiu1,Wei Zhaoxing1,Yuan Wenpeng3(1.The Gongming People's Hospital,Shenzhen,Guangdong,China 518106,2.Department of Pharmacy,Shawan People's Hospital,China 518114,3.Pharmacy Department of Shenzhen People's Hospital,Second Medical College of Ji'nan University,China 518020)
Abstract:Objective To establish an HPLC method for the determination of lovastatin in Zhibitai Capsules.Methods A Dionex C18 column(250 mm×4.6 mm,5 μm)was used.The mobile phase was methanol-water(75 ∶25)with 1.0 mL/min of flow rate,the detective wavelength was 236 nm.External standard method was used.Results The standard curve of lovastatin was linear in the concentration of 0.011 83-0.473 2 g/L(r=0.999 9),the average recovery rate was 99.07%,RSD=1.77%(n=6).Conclusion The HPLC method was simple,rapid and accurate for the determination of lovastatin in Zhibitai Capsules.
Keywords:Zhibitai Capsules  Monascus Rice  lovastatin  content determination  HPLC  
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