Dispersive microextraction techniques as efficient strategies for the analysis of saliva: a comprehensive review

AL López-Juan, LM Moreno-Calleja, JL Benedé… - … of Pharmaceutical and …, 2024 - Elsevier
This review article brings together two of the current hot-spots in the field of analytical
chemistry, and more specifically in the sample preparation stage: the use of dispersive …

Oxidation of chloroquine drug by ferrate: Kinetics, reaction mechanism and antibacterial activity

F Dong, J Li, Q Lin, D Wang, C Li, Y Shen… - Chemical Engineering …, 2022 - Elsevier
Chloroquine (CLQ) is required to manufacture on a larger scale to combat COVID-19. The
wastewater containing CLQ will be discharged into the natural water, which was resistant to …

A gadolinium‐based magnetic ionic liquid for supramolecular dispersive liquid–liquid microextraction followed by HPLC/UV for the determination of favipiravir in …

IA Abdallah, SF Hammad, A Bedair… - Biomedical …, 2022 - Wiley Online Library
Favipiravir is a potential antiviral medication that has been recently licensed for Covid‐19
treatment. In this work, a gadolinium‐based magnetic ionic liquid was prepared and used as …

Simultaneous complexation and extraction of manganese in melissa tea sample by deep eutectic solvent based liquid phase microextraction

A Bayraktar, S Erarpat, PN Diridiri, K Kuşat… - Journal of Food …, 2024 - Elsevier
Manganese at trace levels cannot be detected by flame atomic absorption
spectrophotometer (FAAS) without a preconcentration method. In the presented study, an …

Electrochemical Determination of Chloroquine Phosphate in Real Samples Using a Diresorcinate‐1, 10‐phenanthrolinecobalt (II)‐Modified Glassy Carbon Electrode

A Kassa, GT Tigineh, A Abebe - ChemistryOpen, 2023 - Wiley Online Library
Chloroquine phosphate (CQP) is used for malaria treatment. As it is facing increasing
resistance, it needs continuous monitoring using sensitive and specific detection methods. In …

Researches on Detection of Related Substances in Drugs

J Qi, H Wang, L Dai, L Shi, Y Hao… - Current Pharmaceutical …, 2023 - benthamdirect.com
The production of drugs is very complicated. In the process of preparation and
transportation, mixing a small amount of reaction raw materials, intermediates, and storage …

Quadruple isotope dilution gas chromatography-mass spectrometry after simultaneous derivatization and spraying based fine droplet formation liquid phase …

S Erarpat, S Bodur, M Öner, ÖT Günkara… - … of Chromatography A, 2021 - Elsevier
This study presents an accurate and precise analytical strategy for the determination of
chloroquine phosphate at trace levels in human body fluids (urine, serum, and saliva) …

Designing a molecularly imprinted polymer-based electrochemical sensor for the sensitive and selective detection of the antimalarial chloroquine phosphate

E Piskin, A Cetinkaya, MA Unal, B Pérez-López… - Microchimica Acta, 2024 - Springer
For the first time an electrochemical sensor based on nanomaterial-supported molecularly
imprinted polymers (MIPs) is applied to the sensitive and specific determination of …

Enhanced in situ electrochemical sensing of trace chloroquine in human urine and serum samples using highly charged TiO2-NPs decorated with reduced graphene …

J Zoubir, W Daoudi, A Assabbane, A Tounsi… - Journal of Solid State …, 2024 - Springer
This research introduces a novel electrochemical sensor designed for the detection of
chloroquine. The sensor was developed via a simple method to synthesize TiO2 …

An easy and green amine-based microextraction strategy combined UV–Vis spectrophotometric detection for mercury in natural water samples

S Dogru, E Yilmaz, SB Gunduz, M Soylak - Journal of the Iranian Chemical …, 2021 - Springer
An amine-based microextraction method was established for preconcentration of mercury by
forming a 1-(2-pyridylazo)-2-naphthol (PAN) chelate complex. The Hg (II)-PAN hydrophobic …