Results 41 to 50 of about 20,590 (164)

(R)-(+)-3-Hydroxy-2-methoxycarbonyl-8-methyl-8-azoniabicyclo[3.2.1]octane l-bitartrate

Acta Crystallographica Section E, 2008
(RS)-(±)-2-Methoxycarbonyl-3-tropinone is an important intermediate for the preparation of cocaine and its derivatives. The molecule in the title compound, C10H16NO3+·C4H5O6−, is present as the enol tautomer.
Jian-Bing Yu, Shuang-Wei Chen, Guo-Rong Zheng, Li-Yan Dai   +3 more
doaj   +1 more source

Zebrafish as a model for assessing biocide toxicity: A comprehensive review

Toxicology Reports
The utilization of biocides in a myriad of products has become a widespread and critical practice in recent years. Among these, quaternary ammonium compounds, polyhexamethylene, parabens, and triclosan are notably prevalent across various industrial ...
Ali Pourshaban-Shahrestani, Ali Rezazadeh, Jalal Hassan   +2 more
doaj   +1 more source

Antibacterial Activity of Quaternary Ammonium Salt from Diethylaminoethyl Methacrylate

E-Journal of Chemistry, 2010
A quaternary ammonium salt was synthesized from diethylaminoethyl methacrylate (DEAEMA) by quaternization with hexadecyl bromide. The resultant compound (Am-h) was characterized by FTIR and NMR spectroscopy.
Makhloufia Mohammed, BenaÏssa Tahar, Derdour AÏcha, Henni Djamel Eddine   +3 more
doaj   +1 more source

Genetic Subtyping, Biofilm-Forming Ability and Biocide Susceptibility of Listeria monocytogenes Strains Isolated from a Ready-to-Eat Food Industry

Antibiotics, 2020
Listeria monocytogenes is a foodborne pathogen of special concern for ready-to-eat food producers. The control of its presence is a critical step in which food-grade sanitizers play an essential role. L.
Joana Catarina Andrade, António Lopes João, Carlos de Sousa Alonso, António Salvador Barreto, Ana Rita Henriques   +4 more
doaj   +1 more source

Direct and In-Utero Exposure to Quaternary Ammonium Disinfectants Alters Sperm Parameters and mRNA Expression of Epigenetic Enzymes in the Testes of Male CD-1 Mice

Toxics
Quaternary ammonium compounds (QACs) are a class of chemicals used for their antimicrobial, surfactant, and antistatic properties. QACs are present in many consumer products, and people are regularly exposed to them. We have previously shown reproductive
Vanessa E. Melin, Terry C. Hrubec
doaj   +1 more source

EVALUATION OF BACTERICIDAL EFFECTIVENESS OF BENZALKONIUM CHLORIDE

Iranian Journal of Public Health, 1996
Benzalkonium chloride is a quaternary ammounium Compounds derivative under different names such as Afxhang, Hamoon, Mahan etc, which have great and expanded use in sanitation and medical affairs. Bactericidal activity of these disinfectants was fulfilled
K. Imandel, M.B. Shaywaard, F. Mobaraki   +2 more
doaj  

Evaluation of terminal cleaning using ATP methodology: comparison of bleach and quaternary ammonium compound plus biguanide

Clinical and Biomedical Research, 2023
Introduction: Distinct protocols can be used to clean the hospital environment. Methods: This study evaluated cleaning protocols composed of either a quaternary ammonium compound plus biguanide (QACB) or bleach only using the ATP too.
Paola Cristini Gama Silva, Caroline Deutschendorf, Thiago Costa Lisboa, Cristofer Farias da Silva   +3 more
doaj   +2 more sources

Benzylethyldimethylammonium bromide

Acta Crystallographica Section E, 2008
The crystal structure of the title compound, C11H18N+·Br−, has been determined as part of an ongoing study of the influence of the alkyl chain length on amphiphilic activity of quaternary ammonium salts.
Katarzyna Stadnicka, Maciej Hodorowicz
doaj   +1 more source

The synthesis, characterization and theoretical study of nano tetrabuthylammonium trichloroiodoaluminate (III)

Orbital: The Electronic Journal of Chemistry, 2012
There is provided a nano aluminate complex that has a quaternary ammonium cation. This nano system has an equal molar ratio of Al to N that has been prepared by reaction of an organic salt R+X- such as [(CH3)4NBr], and a Lewis acid such as AlCl3,
shahriar Ghammamy
doaj   +1 more source

Microparticles as BDMDAC (Quaternary Ammonium Compound) Carriers for Water Disinfection: A Layer-by-Layer Approach without Biocide Release. [PDF]

Nanomaterials (Basel), 2023
Redondo M, Pereira A, Pereira CM, Melo LF.   +3 more
europepmc   +1 more source