Results 11 to 20 of about 77,067 (300)

Quaternary ammonium compounds of emerging concern: Classification, occurrence, fate, toxicity and antimicrobial resistance. [PDF]

J Hazard Mater, 2023
Mohapatra S, Yutao L, Goh SG, Ng C, Luhua Y, Tran NH, Gin KY.   +6 more
europepmc   +2 more sources

N-(((1S,5R)-6,6-Dimethylbicyclo[3.1.1]hept-2-en-2-yl)methyl)-3-((1R,5S)-6,6-dimethylbicyclo[3.1.1]hept-2-ene/ane-2-carboxamido)-N,N-dimethylpropan-1-aminium Bromide

Molbank, 2023
The synthesis of the title compounds was performed from (-)-cis-myrtanic and (-)-myrtenic acids. The compounds obtained were characterized using 1H- and 13C-NMR, IR, and high-resolution mass spectrometry.
Ilmir R. Gilfanov, Roman S. Pavelyev, Liliya E. Nikitina, Larisa L. Frolova, Alexey V. Popov, Ilfat Z. Rakhmatullin, Vladimir V. Klochkov, Svetlana A. Lisovskaya, Elena Yu. Trizna, Denis Yu. Grishaev, Airat R. Kayumov   +10 more
doaj   +1 more source

Characterization of Cleaning and Disinfection Product Use, Glove Use, and Skin Disorders by Healthcare Occupations in a Midwestern Healthcare Facility

Buildings, 2022
Healthcare facility staff use a wide variety of cleaning and disinfecting products during their daily operations, many of which are associated with respiratory or skin irritation or sensitization with repeated exposure. The objective of this study was to
Lisa Kobos, Kim Anderson, Laura Kurth, Xiaoming Liang, Caroline P. Groth, Lucy England, A. Scott Laney, M. Abbas Virji   +7 more
doaj   +1 more source

Low concentration quaternary ammonium compounds promoted antibiotic resistance gene transfer via plasmid conjugation. [PDF]

Sci Total Environ, 2023
Liu C, Goh SG, You L, Yuan Q, Mohapatra S, Gin KY, Chen B.   +6 more
europepmc   +2 more sources

Modern chemical disinfectants and antiseptics. Part II

Журнал органічної та фармацевтичної хімії, 2021
Aim. To generalize and systematize information on the properties of modern chemical disinfectants and antiseptic agents (DA and AA) – peroxide compounds, surfactants, salts of heavy metals and metals of variable valence in the highest oxidation state ...
Vasyl M. Britsun, Nataliya V. Simurova, Inna V. Popova, Oleksii V. Simurov   +3 more
doaj   +1 more source

Synthesis, Analysis, Cholinesterase-Inhibiting Activity and Molecular Modelling Studies of 3-(Dialkylamino)-2-hydroxypropyl 4-[(Alkoxy-carbonyl)amino]benzoates and Their Quaternary Ammonium Salts

Molecules, 2017
Tertiary amines 3-(dialkylamino)-2-hydroxypropyl 4-[(alkoxycarbonyl)amino]benzoates and their quaternary ammonium salts were synthesized. The final step of synthesis of quaternary ammonium salts was carried out by microwave-assisted synthesis.
Tereza Padrtova, Pavlina Marvanova, Klara Odehnalova, Renata Kubinova, Oscar Parravicini, Adriana Garro, Ricardo D. Enriz, Otakar Humpa, Michal Oravec, Petr Mokry   +9 more
doaj   +1 more source

Complexing additives to reduce the immiscible phase formed in the hybrid ZnBr2 flow battery [PDF]

, 2017
The zinc-bromine redox flow battery (RFB) is one of a very few commercially viable RFB energy storage system capable of integration with intermittent renewable energy sources to deliver improved energy management.
Berlouis, L., Bryans, D., McMillan, B.G., Spicer, M., Wark, A.   +4 more
core   +1 more source

Crystal structures of bacterial small multidrug resistance transporter EmrE in complex with structurally diverse substrates

eLife, 2022
Proteins from the bacterial small multidrug resistance (SMR) family are proton-coupled exporters of diverse antiseptics and antimicrobials, including polyaromatic cations and quaternary ammonium compounds.
Ali A Kermani, Olive E Burata, B Ben Koff, Akiko Koide, Shohei Koide, Randy B Stockbridge   +5 more
doaj   +1 more source

quaternary ammonium compounds

, 2014
Citation: 'quaternary ammonium compounds' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.Q05003 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms ...
Lennart Kaj, Petra Wallberg, Eva Brorström-Lundén   +2 more
openaire   +3 more sources

Titrimetric methods for determining cationic surfactants

Журнал органічної та фармацевтичної хімії, 2022
Aim. To generalize and systematize information on titrimetric methods for determining quaternary ammonium compounds (QACs). Results and discussion.
Mykola Ye. Blazheyevskіy, Ewa J. Bulska, Andrii M. Tupys, Olena V. Koval’ska   +3 more
doaj   +1 more source