首页> 外文期刊>The Journal of automatic chemistry >Binary Eluent Based Vortex-Assisted Matrix Solid-Phase Dispersion for the Extraction and Determination of Multicomponent from Musk by Gas Chromatography-Mass Spectrometry
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Binary Eluent Based Vortex-Assisted Matrix Solid-Phase Dispersion for the Extraction and Determination of Multicomponent from Musk by Gas Chromatography-Mass Spectrometry

机译:基于二元洗脱液的涡旋辅助基质固相分散,通过气相色谱 - 质谱法从麝香萃取和测定多组分

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摘要

A green, flexible, and effective strategy was proposed to quantify four target compounds (muscone, ethyl palmitate, ethyl oleate, and ethylparaben) from musk by binary eluent based vortex-assisted matrix solid-phase dispersion (MSPD) extraction coupled with GC/MS. Single-factor tests and orthogonal design were employed to optimize the MSPD parameters. In addition, the binary eluent system, methanol, and ethyl acetate 3?:?7 (v/v) were used to extract the target analytes. Finally, C _(18) was applied as the easily available dispersant and the sample powder was ground for 2?min. Thereafter, the mixture was rapidly extracted with the binary eluents under whirling for 3?min. Eventually, the analysis of the samples was completed within 12?min by GC/MS. All correlation coefficients ( r ) of four targets were more than 0.9991. The recoveries of all target compounds ranged from 92.8% to 101% while their RSDs were less than 6.94%. There was no significant matrix interference for the analysis. Thus, the combination of vortex-assisted MSPD with GC/MS was considered as a novel, rapid, and environmentally friendly quantitative approach for musk samples.
机译:提出了一种绿色,柔性和有效的策略,通过二元洗脱液的涡流辅助基质固相分散(MSPD)萃取与GC / MS耦合的二元洗脱液辅助基质固相分散体(MSPD)提取量来量化四种靶化合物(麝香酮,酸氨酸酯,乙醇酸酯和乙基吩酮) 。采用单因素测试和正交设计来优化MSPD参数。此外,二元洗脱液系统,甲醇和乙酸乙酯3?:α:7(v / v)用于提取靶分析物。最后,将C _(18)施加为易于可用的分散剂,并将样品粉末研磨2Ω·分钟。此后,用旋转3≤min的二元洗脱液迅速萃取混合物。最终,通过GC / MS将样品的分析完成在12?min内完成。四个目标的所有相关系数(R)大于0.9991。所有目标化合物的回收率范围为92.8%至101%,而其RSDS小于6.94%。对分析没有显着的矩阵干扰。因此,具有GC / MS的涡旋辅助MSPD的组合被认为是麝香样品的新颖,快速和环保的定量方法。

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