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4-Cyanophenol herbicide sensor using multi-walled carbon nanotube embedded dual-microporous polypyrrole nanoparticles as metal-free and environmentally friendly hybrid electrode.
Rajkumar C, Kim H. Rajkumar C, et al. Mikrochim Acta. 2023 Apr 29;190(5):197. doi: 10.1007/s00604-023-05773-4. Mikrochim Acta. 2023. PMID: 37120457
A highly sensitive 4-cyanophenol (4-CP) sensor was fabricated using multi-walled carbon nanotube (MWCNT)-embedded dual-microporous polypyrrole nanoparticle-modified screen-printed carbon electrodes (SPCE/DMPPy/MWCNT). ...
A highly sensitive 4-cyanophenol (4-CP) sensor was fabricated using multi-walled carbon nanotube (MWCNT)-embedded dual-micropo …
Natural Occurrence of Nitrite-Related Compounds in Malt and Beer.
Malečková M, Vrzal T, Vaško T, Olšovská J, Sobotníková J. Malečková M, et al. J Agric Food Chem. 2023 Nov 4. doi: 10.1021/acs.jafc.3c05217. Online ahead of print. J Agric Food Chem. 2023. PMID: 37924290
In a recent study, new compounds related to reactions of nitrite in beer were pyruvic acid oxime, 4-nitrosophenol, 4-cyanophenol, N-nitrosoproline ethyl ester, nitrosoguaiacol, and 2-methoxy-5-nitrophenol, as well as the already known N-nitrosoproline. ...
In a recent study, new compounds related to reactions of nitrite in beer were pyruvic acid oxime, 4-nitrosophenol, 4-cyanophenol …
Multi-Walled Carbon Nanotubes Solid-Phase Extraction and Capillary Electrophoresis Methods for the Analysis of 4-Cyanophenol and 3-Nitrophenol in Water.
ALOthman ZA, Badjah AY, Locatelli M, Ali I. ALOthman ZA, et al. Molecules. 2020 Aug 26;25(17):3893. doi: 10.3390/molecules25173893. Molecules. 2020. PMID: 32859012 Free PMC article.
Analysis of 4-cyanophenol and 3-nitrophenol was carried out using multi-walled carbon nanotubes-based solid-phase extraction (SPE) and capillary electrophoresis (CE) methods. ...The maximum recoveries were 91% and 98% at 0.1 mL/min flow rate of 4-cyanophen …
Analysis of 4-cyanophenol and 3-nitrophenol was carried out using multi-walled carbon nanotubes-based solid-phase extraction ( …
Influence of temperature variation on spinel-structure MgFe(2)O(4) anchored on reduced graphene oxide for electrochemical detection of 4-cyanophenol.
Hwa KY, Ganguly A, Tata SKS. Hwa KY, et al. Mikrochim Acta. 2020 Oct 31;187(11):633. doi: 10.1007/s00604-020-04613-z. Mikrochim Acta. 2020. PMID: 33128642
The effect of annealing temperature variance on magnesium ferrites (MgFe(2)O(4)) later anchored on reduced graphene oxide (rGO) forming hybrid nanocomposite is demonstrated and its electrochemical performance investigated by using a screen-printed carbon paste electrode (SPCE) fo …
The effect of annealing temperature variance on magnesium ferrites (MgFe(2)O(4)) later anchored on reduced graphene oxide (rGO) forming hybr …
Proton-coupled electron transfer between 4-cyanophenol and photoexcited rhenium(I) complexes with different protonatable sites.
Bronner C, Wenger OS. Bronner C, et al. Inorg Chem. 2012 Aug 6;51(15):8275-83. doi: 10.1021/ic300834c. Epub 2012 Jul 17. Inorg Chem. 2012. PMID: 22804105 Free article.
This study aimed to explore how this difference in electronic excited-state structure affects the rates and the reaction mechanism for photoinduced proton-coupled electron transfer (PCET) between 4-cyanophenol and the two rhenium(I) complexes. Transient absorption s …
This study aimed to explore how this difference in electronic excited-state structure affects the rates and the reaction mechanism for photo …
Fabrication of Novel and Potential Selective 4-Cyanophenol Chemical Sensor Probe Based on Cu-Doped Gd(2)O(3) Nanofiber Materials Modified PEDOT:PSS Polymer Mixtures with Au/-Chip for Effective Monitoring of Environmental Contaminants from Various Water Samples.
Rahman MM, Alfaifi SY. Rahman MM, et al. Polymers (Basel). 2021 Sep 30;13(19):3379. doi: 10.3390/polym13193379. Polymers (Basel). 2021. PMID: 34641194 Free PMC article.
The CGO nanofiber was used later to modify Au-coated mu-Chips with poly(3,4-ethylenedioxythiophene) polystyrene sulfonate (PEDOT:PSS) polymer mixtures (coating binder) to selectively detect 4-cyanophenol (4-CP) in an aqueous medium. Notable sensing performance was a …
The CGO nanofiber was used later to modify Au-coated mu-Chips with poly(3,4-ethylenedioxythiophene) polystyrene sulfonate (PEDOT:PSS) polyme …
Near-infrared spectrometry for the quantification of dermal absorption of econazole nitrate and 4-cyanophenol.
Medendorp J, Yedluri J, Hammell DC, Ji T, Lodder RA, Stinchcomb AL. Medendorp J, et al. Pharm Res. 2006 Apr;23(4):835-43. doi: 10.1007/s11095-006-9749-z. Epub 2006 Mar 29. Pharm Res. 2006. PMID: 16554957
PURPOSE: The purpose of this study was to demonstrate the utility of near-infrared (NIR) spectroscopy for the in vitro quantification of econazole nitrate (EN) and 4-cyanophenol (4-CP) in hairless guinea pig skin. METHODS: NIR spectra were collected from each of the …
PURPOSE: The purpose of this study was to demonstrate the utility of near-infrared (NIR) spectroscopy for the in vitro quantification of eco …
Permeation of 4-cyanophenol and methyl paraben from powder and saturated aqueous solution through silicone rubber membranes and human skin.
Romonchuk WJ, Bunge AL. Romonchuk WJ, et al. J Pharm Sci. 2006 Nov;95(11):2526-33. doi: 10.1002/jps.20735. J Pharm Sci. 2006. PMID: 16937338
The objectives were to compare permeation from neat powder and saturated aqueous solution of two model compounds into homogeneous silicone rubber (polydimethylsiloxane) membranes (SRM) and human skin, which is heterogeneous, and to test the common assumption that solid chemicals …
The objectives were to compare permeation from neat powder and saturated aqueous solution of two model compounds into homogeneous silicone r …
Confocal Raman Spectroscopic Characterization of Dermatopharmacokinetics Ex Vivo.
Zarmpi P, Tabosa MAM, Vitry P, Bunge AL, Belsey NA, Tsikritsis D, Woodman TJ, Delgado-Charro MB, Guy RH. Zarmpi P, et al. Mol Pharm. 2023 Nov 6;20(11):5910-5920. doi: 10.1021/acs.molpharmaceut.3c00755. Epub 2023 Oct 6. Mol Pharm. 2023. PMID: 37801410 Free PMC article.
It was first shown in experiments on skin cross-sections parallel to the skin surface that the amide I signal, originating primarily from keratin, was quite constant with depth into the skin and could be used to correct for signal attenuation when confocal Raman data were acquire …
It was first shown in experiments on skin cross-sections parallel to the skin surface that the amide I signal, originating primarily from ke …
Photochemical oxidation of phenols and anilines mediated by phenoxyl radicals in aqueous solution.
Remke SC, Bürgin TH, Ludvíková L, Heger D, Wenger OS, von Gunten U, Canonica S. Remke SC, et al. Water Res. 2022 Apr 15;213:118095. doi: 10.1016/j.watres.2022.118095. Epub 2022 Jan 19. Water Res. 2022. PMID: 35203017 Free article.
Laser flash photolysis measurements confirmed the formation of the 4-cyanophenoxyl radical in solutions containing 2-acetonaphthone and 4-cyanophenol, and yielded values of (2.6 - 5.3) 10(8) M(-1) s(-1) for the second-order rate constant for the reaction of this rad …
Laser flash photolysis measurements confirmed the formation of the 4-cyanophenoxyl radical in solutions containing 2-acetonaphthone and 4 …
69 results