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日用化学工业(中英文) ›› 2023, Vol. 53 ›› Issue (5): 588-595.doi: 10.3969/j.issn.2097-2806.2023.05.014

• 分析与检测 • 上一篇    下一篇

高效液相色谱-质谱法测定健美类化妆品中咖啡因等33种成分

姜成君*(),吴志珊,殷帅,黄海萍   

  1. 湖南省药品检验检测研究院,湖南 长沙 410001
  • 收稿日期:2022-05-06 修回日期:2023-05-04 出版日期:2023-05-22 发布日期:2023-05-22

Determination of 33 kinds of components such as caffeine in bodybuilding products by liquid chromatography-tandem mass spectrometry

Jiang Chengjun*(),Wu Zhishan,Yin Shuai,Huang Haiping   

  1. Hunan Institute of Drug Control, Changsha, Hunan 410001, China
  • Received:2022-05-06 Revised:2023-05-04 Online:2023-05-22 Published:2023-05-22
  • Contact: * Tel.: +86-18390964756, E-mail: 377907942@qq.com.

摘要:

建立高效液相色谱-质谱法筛查化妆品中咖啡因等33种成分的分析方法。样品经甲醇溶解提取,高速离心后,经0.22 μm滤膜过滤,采用AtlantisdC18(2.1 mm×100 mm×3 μm)色谱柱分离,0.1%甲酸水溶液-乙腈为流动相进行梯度洗脱,柱温为30 ℃,流速0.3 mL/min,基质加标标准曲线测定咖啡因等33种成分。结果表明,咖啡因等33种成分在相应的质量浓度范围内线性关系良好,相关系数(r)均大于0.99;回收率为80.7%~118.2%,相对标准偏差(RSDs)均小于10%,检出限为0.003~0.015 μg/g。该方法操作简单、快速,适用于健美类化妆品中咖啡因等33种成分的检测。

关键词: 高效液相色谱-质谱法, 健美类化妆品, 非法添加

Abstract:

Bodybuilding products are also known as slimming products or anti-cellulite products, produced body shaping and bodybuilding. Through massage and hot compresses, the active substances of cosmetics are absorbed into the body, which help to decompose subcutaneous lipolysis, accelerate subcutaneous fat metabolism, and reduce edema. Due to the special way of use, large use area, and long stay time, the potential safety risks have been paid more and more attention by the consumers. There is a high risk that it may add prohibited substances. Currently, there is little literature on the determination of slimming drugs in bodybuilding products. Therefore, it is necessary to establish a method for the determination of components in these products. In this paper, an effective method of high performance liquid chromatography-tandem mass spectrometry (HPLC-MS/MS) was established for the determination of 33 kinds of components such as caffeine in bodybuilding products. The samples were extracted using methanol, and filtered through a 0.22 μm filtering membrane after centrifugation with high speed. The analysis was performed on an AtlantisdC18(2.1 mm×100 mm×3 μm)at 30 ℃ with 0.1% formic acid-acetonitrile as the mobile phase by gradient elution at the flow rate of 0.3 mL/min. The matrix curve was quantified by external standard method. The results show that the method has good linearity with correlation coefficients exceeding 0.99. The recoveries at different concentrations are between 80.7%-118.2%, and the relative standard deviations (RSDs) are less than 10%. The limit of detections (LODs) are 0.003-0.015 μg/g. The method proves to be simple, rapid, suitable for the determination of caffeine and others in bodybuilding products.

Key words: HPLC-MS/MS, bodybuilding products, illegally added

中图分类号: 

  • TQ658