Derivatization procedures and their analytical performances for HPLC determination in bioanalysis

V David, SC Moldoveanu… - Biomedical …, 2021 - Wiley Online Library
Derivatization, or chemical structure modification, is often used in bioanalysis performed by
liquid chromatography technique in order to enhance detectability or to improve the …

Bioanalytical and mass spectrometric methods for aldehyde profiling in biological fluids

RP Dator, MJ Solivio, PW Villalta, S Balbo - Toxics, 2019 - mdpi.com
Human exposure to aldehydes is implicated in multiple diseases including diabetes,
cardiovascular diseases, neurodegenerative disorders (ie, Alzheimer's and Parkinson's …

Lignin derived multicolor carbon dots for visual detection of formaldehyde

Y Li, M Hu, K Liu, S Gao, H Lian, C Xu - Industrial Crops and Products, 2023 - Elsevier
Formaldehyde (FA) is a common toxic pollutant in air and water, which is harmful to human's
health. Although the fluorescent probes based on carbon dots (CDs) for FA detection have …

Oxidation of diethyl ether: Extensive characterization of products formed at low temperature using high resolution mass spectrometry

N Belhadj, R Benoit, M Lailliau, V Glasziou… - Combustion and …, 2021 - Elsevier
The oxidation of a stoichiometric diethyl ether-oxygen-nitrogen mixture containing 5000 ppm
of fuel was studied in a jet-stirred reactor at 10 atm and a residence times of 1 s …

A recyclable hydrogel-based sustained release system for formaldehyde monitoring in foods

XH Wang, MJ Luo, X Li, Q Yang, Z Guo, HL Zou… - Analytical …, 2024 - pubs.rsc.org
In this work, 4-amino-3-hydrazino-5-mercapto-1, 2, 4-triazole (AHMT) was pre-doped into
agarose hydrogels; consequently, sustained hydrogel systems with modulated release …

Recent Advances in Direct and Indirect Methods for Sensing Carbonyl Compounds Aldehydes in Environment and Foodstuffs

F Laghrib, S Lahrich… - Journal of The …, 2019 - iopscience.iop.org
Aldehydes are chemicals substances widely distributed in nature and have been quantified
in multiple matrices such as air, water, food and beverages. While these compounds with …

Towards a non-biased formaldehyde quantification in leather: new derivatization conditions before HPLC analysis of 2, 4-dinitrophenylhydrazine derivatives

C Bourgeois, N Blanc, JC Cannot, C Demesmay - Molecules, 2020 - mdpi.com
In leathers, formaldehyde is currently analyzed according to EN ISO 17226-1 standard, by
reversed phase liquid chromatography after off-line precolumn derivatization with 2, 4 …

A sensitive and rapid method for detecting formaldehyde in brain tissues

X Yue, Y Zhang, W Xing, Y Chen, C Mu… - Analytical Cellular …, 2017 - Wiley Online Library
The existing methods for detecting formaldehyde (FA) in brain samples are expensive and
require sophisticated experimental procedures. Here, we established a highly sensitive and …

First Two-Way Electrochemical Sensor for the Detection of the Pollutant 2, 4-Dinitrophenylhydrazine and Its Metabolite Based on Cu-Containing Tungstophosphate …

X Yan, X Yu, J Pei, L Bi - Catalysts, 2023 - mdpi.com
2, 4-dinitrophenylhydrazine (2, 4-DNPH) is a toxic organic pollutant which is highly
threatening to human beings and their living environment. Therefore, it is of great …

Determination of free formaldehyde in cosmetics products through derivatization with 2, 4-DNPH using an optimized and validated HPLC-PDA method

F Echerfaoui, A El Orche, K El Bourakadi… - Acta …, 2024 - akjournals.com
Formaldehyde plays a significant role in the global economy due to its unique chemical
properties and widespread use in both the medical field and various industrial sectors …