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日用化学工业(中英文) ›› 2023, Vol. 53 ›› Issue (4): 487-492.doi: 10.3969/j.issn.1001-1803.2023.04.017

• 分析与检测 • 上一篇    

UPLC-MS/MS法测定不同基质祛痘化妆品中17种磺胺类药物

陈桂娟1,*(),邢海艳2,姚欣悦1,韩永红1,陶娟1   

  1. 1.江苏护理职业学院,江苏 淮安 223005
    2.淮安市食品药品检验所,江苏 淮安 223005
  • 收稿日期:2022-11-28 修回日期:2023-03-30 出版日期:2023-04-22 发布日期:2023-04-25

Determination of 17 sulfonamides in anti-acne cosmetics with different substrates by UPLC-MS/MS

Chen Guijuan1,*(),Xing Haiyan2,Yao Xinyue1,Han Yonghong1,Tao Juan1   

  1. 1. Jiangsu Vocational College of Nursing, Huai’an, Jiangsu 223005, China
    2. Huai’an Institute for Food and Drug Control, Huai’an, Jiangsu 223005, China
  • Received:2022-11-28 Revised:2023-03-30 Online:2023-04-22 Published:2023-04-25
  • Contact: * Tel.: +86-15252378201, E-mail: 1296775487@qq.com.

摘要:

建立同时测定不同基质祛痘化妆品中17种磺胺类药物含量的超高效液相色谱-串联三重四极杆质谱法(UPLC-MS/MS)。样品经50%甲醇水溶液超声提取后,用Waters ACQUITY UPLC® BEH C18色谱柱(100 mm×2.1 mm,1.7 μm),以不同体积分数的甲醇和0.1%(体积分数)甲酸水溶液的混合液为流动相进行梯度洗脱分离。质谱分析中采用电喷雾离子源和正离子多反应监测模式检测,外标法定量。结果显示样品基质效应较小,可不予考虑。17种磺胺类药物在质量浓度为0.5~100 ng/mL范围内与其对应的响应值呈线性关系,相关系数均大于0.999,检出限为0.002~0.028 μg/g,定量限为0.006~0.094 μg/g。按标准物质加入法进行回收试验,添加含量为0.25~2.5 μg/g时,回收率为97.5%~118.3%,相对标准偏差为0.74%~6.37%。按此方法分析了10批市售祛痘化妆品,均未检出17种磺胺类药物成分。

关键词: 超高效液相色谱-串联三重四极杆质谱, 磺胺类, 祛痘, 化妆品

Abstract:

Simultaneous determination of 17 sulfonamides in cosmetics by ultra high performance liquid chromatography tandem triple quadrupole mass spectrometry (UPLC-MS/MS) was established. The samples were dissolved in 50% methanol aqueous solutions by ultrasonic extraction, and the Waters ACQUITY UPLC® BEH C18 column (100 mm×2.1 mm, 1.7 μm) was used. The mixture of methanol and 0.1% (volume fraction) formic acid aqueous solutions with different volume fraction was used as the mobile phase for gradient elution, measured with liquid chromatography tandem mass spectrometry in electrospray ion mode and positive ion multiple reaction monitoring (ESI+), and quantification by external standard method. The results show that the matrix effects of the sample are small and can be ignored. There is a good linear relationship for 17 sulfonamides at the mass concentrations of 0.5-100 ng/mL, and the correlation coefficients are greater than 0.999. The detection limits are 0.002-0.028 μg/g, and the quantitation limits are 0.006-0.094 μg/g. The average recovery is 97.5%-118.3% with the standard references added at the content of 0.25-2.5 μg/g in blank samples, and the relative standard deviations (n=6) are 0.74%-6.37%. According to this method, 10 batches of anti-acne cosmetics are analyzed, and none is detected with 17 sulfonamides.

Key words: UPLC-MS/MS, sulfonamides, anti-acne, cosmetics

中图分类号: 

  • TQ658