Results 41 to 50 of about 174,602 (303)

Fullerene isomers for Organic Photovoltaics [PDF]

open access: yes, 2017
PhDThe as-produced isomer mixture of the organic photovoltaic device acceptor material bisPC62BM has been purified into its constituents by peak-recycling HPLC, and those individual isomers were characterised by UV-Vis absorption spectroscopy and cyclic ...
Shi, Wenda
core   +4 more sources

Quantitative Analysis of Diubiquitin Isomers Using Ion Mobility-Mass Spectrometry [PDF]

open access: yes, 2023
The diversity of ubiquitin modifications calls for methods to better characterize ubiquitin chain linkage, length, and morphology. Here, we use multiple linear regression analysis coupled with ion mobility mass spectrometry (IM-MS) to quantify the ...
Elizaveta I., Shestoperova   +2 more
core   +2 more sources

Synthesis of isomers of eugenol

open access: yesJournal of Research of the National Bureau of Standards Section A: Physics and Chemistry, 1963
In connection with an investigation of the correlation between structure and reactivity of eugenol isomers, o-eugenol, 3-allyl-2-methoxyphenol and chavibetol were synthesized. A five-step synthesis was found to be most suitable for the preparation of 3-allyl-2-methoxyphenol.
Brauer, Gerhard M.   +2 more
openaire   +2 more sources

Six Low-Lying Isomers of C11H8 Are Unidentified in the LaboratoryA Theoretical Study [PDF]

open access: yes, 2021
The potential energy surface of C11H8 has been theoretically examined using density functional theory and coupled-cluster methods. The current investigation reveals that 2aH-cyclopenta[cd]indene (2), 7-ethynyl-1H-indene (6), 4-ethynyl-1H-indene (7), 6 ...
Subhas Ghosal   +5 more
core   +1 more source

Structural, Electronic, Topological and Vibrational Properties of Isomers of Thymidine ? A Study Combining Spectroscopic Data with DFT Calculations [PDF]

open access: yes, 2017
In this work, the structural, electronic, topological and vibrationalproperties of six Cis and Trans isomers of Thymidine (THY) in gasand aqueous solution phases were studied combining the hybridB3LYP/6-31G* method with the Polarized Continuum Model(PCM)
Brandan, Silvia Antonia   +3 more
core   +1 more source

Mass spectral discrimination between monoenoic and cyclopropanoid, and between normal, iso, and anteiso fatty acid methyl esters

open access: yesJournal of Lipid Research, 1969
Measurement of the ratio of the intensity of the parent molecular ion to that of the parent molecular ion minus 32 (the mass of methanol) can distinguish between monoenoic and cyclopropanoid fatty acid methyl esters with the same carbon number. A similar
Iain M. Campbell, John Naworal
doaj   +1 more source

Sudden anaerobization in Amphibacillus xylanus increases intracellular labile ferrous iron and inhibits cell growth

open access: yesFEBS Open Bio, EarlyView.
Abruptly changing from aerobic to anaerobic conditions (sudden anaerobization) induced growth inhibition and a significant increase in intracellular labile ferrous iron in the aerotolerant anaerobe Amphibacillus xylanus. We found that free flavins mediate efficient electron transfer from NADH to ferric iron under anaerobic conditions, suggesting that ...
Shinya Kimata   +13 more
wiley   +1 more source

Heptane isomers.

open access: yes, 2020
Created graphs and corresponding isomers for Heptane (C7H16) Left: Returned graphs with degree sequences, Right: Isomers of Heptane.
Jason P. Terry (8307891)   +3 more
core   +1 more source

Undecane Isomers

open access: yes, 2023
A brief note concerning the structural isomers of ...
Martin Stoermer (6441287)
core   +1 more source

Exploring the Chemical Space of C3H2NO Isomers and Bimolecular Reactions with Hydrogen Cyanide and Formaldehyde: Insights into the Emergence of Life [PDF]

open access: yes, 2023
The emergence of life remains one of the most intriguing scientific questions, and understanding the chemical processes that led to it is essential. Recent discoveries of C3H2NO isomers in the interstellar medium have motivated further exploration of ...
Anakuthil, Anoop   +3 more
core   +2 more sources

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