Home>Results
Advanced Search
Indexed by:
Abstract:
A hollow microtubular covalent organic framework (denoted as TatDha-COF) was synthesized by solvothermal method for the enrichment and determination of quinones. The TatDha-COF showed large specific surface area (2057 m(2) g(-1)), good crystal structure, ordered pore size distribution (2.3 nm), stable chemical properties and good reusability. Accordingly, a simple and efficient method based on dispersive solid-phase extraction (d-SPE) and atmospheric pressure gas chromatography tandem mass spectrometry (APGC-MS/MS) was developed for the determination of quinones in complex samples. The established method demonstrated a wide liner range, good linearity (r > 0.9990), high enrichment factors (EFs, 24-69-folds) and low detection limits (LODs, 0.200-30.0 pg L-1, S/N >= 3). On this basis, the suggested method was successfully applied to sensitively detect the eight ultratrace quinones in mice plasma. Overall, the established method has provided a powerful tool for the enrichment and detection of ultratrace quinones in complex samples, presenting the promising application of TatDha-COF in sample pretreatment.
Keyword:
Reprint 's Address:
Email:
Version:
Source :
MICROCHIMICA ACTA
ISSN: 0026-3672
Year: 2023
Issue: 2
Volume: 190
5 . 4
JCR@2023
5 . 4 0 0
JCR@2023
ESI Discipline: CHEMISTRY;
ESI HC Threshold:39
JCR Journal Grade:1
CAS Journal Grade:2
Affiliated Colleges:
查看更多>>操作日志
管理员 2024-10-25 12:46:18 追加
管理员 2024-09-25 11:38:10 追加
管理员 2024-08-04 17:24:28 更新被引
管理员 2024-07-25 14:56:20 追加