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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
Journal of Analytical Methods in Chemistry ( IF 2.3 ) Pub Date : 2021-08-13 , DOI: 10.1155/2021/9913055
Shanshan Wang 1, 2 , Ye Shang 1 , Chunxiao Liang 1 , Tao Liu 1 , Kunze Du 1 , Jiading Guo 1 , Jin Li 1 , Yan-Xu Chang 1
Affiliation  

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, C18 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.

中文翻译:

基于二元洗脱液的涡流辅助基质固相分散体,用于通过气相色谱-质谱法从麝香中提取和测定多组分

提出了一种绿色、灵活且有效的策略,通过基于二元洗脱液的涡流辅助基质固相分散 (MSPD) 萃取结合 GC/MS 对麝香中的四种目标化合物(麝香酮、棕榈酸乙酯、油酸乙酯和对羟基苯甲酸乙酯)进行定量. 采用单因素试验和正交设计来优化 MSPD 参数。此外,使用二元淋洗液系统、甲醇和乙酸乙酯 3:7 (v/v) 提取目标分析物。最后,使用C 18作为易于获得的分散剂,并将样品粉末研磨 2 分钟。此后,混合物在旋转下用二元洗脱液快速萃取 3 分钟。最终,样品的分析在 12 分钟内通过 GC/MS 完成。所有相关系数 ( r) 的四个目标均超过 0.9991。所有目标化合物的回收率范围为 92.8% 至 101%,而其 RSD 均小于 6.94%。分析没有显着的基质干扰。因此,涡流辅助 MSPD 与 GC/MS 的结合被认为是一种新颖、快速且环保的麝香样品定量方法。
更新日期:2021-08-13
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