Results 41 to 50 of about 1,056 (182)

Targeted Synthesis of 1-(4-Hydroxyiminomethylpyridinium)-3-pyridiniumpropane Dibromide – A New Nerve Agent Reactivator

open access: yesMolecules, 2007
Preparation of 1-(4-hydroxy-iminomethylpyridinium)-3-pyridiniumpropane dibromide is described. This compound represents a new acetylcholinesterase (AChE) reactivator, which has no substituents on the second pyridinium ring as found in other commonly used
Jan Marek   +6 more
doaj   +1 more source

Raman efficiency in the middle ultraviolet band for G‐series nerve agents and sulfur mustard

open access: yesJournal of Raman Spectroscopy, Volume 53, Issue 1, Page 69-81, January 2022., 2022
UV Raman spectroscopy can be applied for rapid, selective detection of hazardous substances such as small droplets of low volatile CWA. In the present report, the Raman target efficiency of selected features has been evaluated for multiple excitation wavelengths ranging from 210 to 330 nm.
Fredrik Kullander, Lars Landström
wiley   +1 more source

New group of xylene linker-containing acetylcholinesterase reactivators as antidotes against the nerve agent cyclosarin [PDF]

open access: yesJournal of Enzyme Inhibition and Medicinal Chemistry, 2006
Nerve agents such as sarin, cyclosarin and tabun are organophosphorus substances able to inhibit the enzyme acetylcholinesterase (AChE; EC 3.1.1.7). AChE reactivators and anticholinergics are generally used as antidotes in the case of intoxication with these agents.
Martina, Hrabinova   +3 more
openaire   +2 more sources

Boron nitride nanoclusters as a sensor for Cyclosarin nerve agent: DFT and thermodynamics studies [PDF]

open access: yesSN Applied Sciences, 2020
To find a chemical sensor for detection of Cyclosarin (GF) nerve agent, we studied its interaction with B24N24, AlB23N24, B16N16 and AlB15N16 nanoclusters by means of density functional theory calculations. All calculations were investigated whit the M06 method and 6-311G(d,p) basis set.
Karim Derakhshan Karjabad   +4 more
openaire   +1 more source

Assessing the Clinical Features and Blood Biochemistries of Acute Organophosphorus Chemical Warfare Agents in Iranian Veterans [PDF]

open access: yes, 2021
Background: Nerve Agents (NAs) are a chemical weapons, and their use is prohibited. They were used for numerous-times in the warfare of Iraq against Iran.
Agin, Khosrow, Mostafazadeh, Babak
core   +2 more sources

Colorimetric Stimuli-Responsive Hydrogel Polymers for the Detection of Nerve Agent Surrogates [PDF]

open access: yes, 2015
The threat of chemical warfare agents (CWAs) necessitates the development of functional materials that not only quickly detect the presence of CWAs but also actively protect against their toxicity.
Ahmed, Eilaf   +3 more
core   +2 more sources

Examination of effectiveness of chemical scavengers as therapeutics in organophosphate poisoning [PDF]

open access: yes, 2017
Cholinergic crisis triggered by inhibition of cholinesterases via organophosphorus nerve agents (OP) and pesticides is treated with atropine and a reactivator of inhibited cholinesterase, called oxime.
Bierwisch, Anne
core   +2 more sources

Detection of Chemical Weapon Agents Using Spectroscopic Probes: A Computational Study

open access: yesJournal of Chemistry, 2020
Organophosphorus compounds are organic compounds widely employed in agriculture as well as in chemical weapons. The use in agriculture is due to their insecticidal properties.
Letícia S. Braga   +5 more
doaj   +1 more source

Real‐time remote detection of airborne chemical hazards – an unmanned aerial vehicle (UAV) carrying an ion mobility spectrometer [PDF]

open access: yes, 2023
Rapidly detecting and identifying chemical agents after a chemical release is crucial for a reliable assessment of imminent risks and provides the initial basis for defining an adequate level of protection for first responders.
Ahrens, Andre   +9 more
core   +1 more source

Substituted monoquaternary oximes as reactivators of cyclosarin--and chlorpyrifos--inhibited acetylcholinesterase.

open access: yesArhiv za higijenu rada i toksikologiju, 2007
This paper describes an in vitro study of three potential acetylcholinesterase (AChE; EC 3.1.1.7) reactivators derived from a monoquaternary reactivator pralidoxime. Compounds used were pyridinium-2-aldoxime-4-carbamoyl-N-methyl iodide (TO231), pyridinium-2-aldoxime-4-ethoxycarbonyl-N-methyl iodide (TO237), and pyridinium-2-aldoxime-5-ethoxycarbonyl-N ...
Veronika, Racakova   +3 more
openaire   +2 more sources

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