Results 271 to 280 of about 1,315,571 (315)
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Thermal Resistance of Holmium Ethyl Sulfate

Physical Review Letters, 1962
A maximum in the thermal resistance of holmium ethyl sulfate as a function of magnetic field below 5 deg K is explained as resulting from the attenuation of a low-level optical phonon mode that is capable of carrying thermal currents, A second maximum is predicted in the range of acoustic modes of phonons.
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A New Method for the Quantification of Ethyl Sulfate and Isopropyl Sulfate Contents in Abacavir Sulfate by Ion Chromatography

Journal of Chromatographic Science
Abstract A predictable new method was developed and validated for the determination of ethyl sulfate (EtS) and isopropyl sulfate (IprS) contents in abacavir sulfate (ABS) drug substance by ion chromatography (IC). Ethyl alcohol, isopropyl alcohol and sulfuric acids were used in the manufacturing process of ABS.
Venkata Ramana Reddy, Junuthula   +5 more
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The synthesis and reactions of β‐substituted ethyl sulfates

Journal of Heterocyclic Chemistry, 1972
AbstractThe synthesis of β‐substituted ethyl sulfates and their reactions with nucleophilic reagents has been studied. Amines, phenolates, carboxylates, amine oxides, carbanions, and thiophenolates reacted with ethylene sulfate in high yield, with short reaction times, and at low temperatures, to form β‐substituted ethyl sulfates.
Donald A. Tomalia, John Carl Falk
openaire   +1 more source

Paramagnetic Relaxation and Resonance in Neodymium Ethyl Sulfate

physica status solidi (b), 1971
AbstractUsing two different measuring methods the temperature, magnetic field, and angular dependence of the spin‐lattice relaxation time were studied in neodymium ethyl sulfate crystals with natural isotopic abundance of Nd ions and crystals enriched with the isotope 142Nd.
H. Kalbfleisch   +3 more
openaire   +1 more source

Experimental study of the density and viscosity of 1-ethyl-3-methylimidazolium ethyl sulfate

The Journal of Chemical Thermodynamics, 2012
Abstract Density and viscosity of 1-ethyl-3-methylimidazolium ethyl sulfate [EMIM][EtSO 4 ] have been measured over the temperature range from (283.15 to 413.15) K and at pressures up to 140 MPa and in the temperature range from (283.15 to 373.15) K at 0.1 MPa, respectively.
H. Schmidt   +6 more
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The development and validation of the method for the identification of ethyl glucuronide and ethyl sulfate as the markers of the consumption of ethyl alcohol during one's lifetime

Sudebno-meditsinskaya ekspertiza, 2018
The objective of the present study was the development and validation of the rapid reproducible method for the identification of ethyl glucuronide and ethyl sulfate allowing to store and transport the study specimens without the loss of the substances of interest by placing the samples on the paper.
N N, Eroshchenko   +5 more
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A Liquid Chromatography-Tandem Mass Spectrometry Assay for Quantification of Ethyl Glucuronide and Ethyl Sulfate in Urine

2023
Ethyl glucuronide and ethyl sulfate emerged as the biomarkers of choice for detection of ethanol use as the required sample is urine, enabling easy and noninvasive collection. Further, these biomarkers have a longer detection window in urine than blood ethanol.
Justin, Dowis   +3 more
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Practical use of ethyl glucuronide and ethyl sulfate in postmortem cases as markers of antemortem alcohol ingestion

International Journal of Legal Medicine, 2009
In postmortem toxicology, it could be difficult to determine whether a positive blood ethanol concentration reflects antemortem ingestion or postmortem synthesis of alcohol. Measurement of the nonoxidative ethanol metabolite ethyl glucuronide (EtG) has been suggested as a marker of antemortem ingestion of alcohol, but EtG might degrade postmortem which
Gudrun, Høiseth   +3 more
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Electronic Structure and Normal Vibrations of the 1-Ethyl-3-methylimidazolium Ethyl Sulfate Ion Pair

The Journal of Physical Chemistry A, 2011
Electronic and structural properties of the ion pair 1-ethyl-3-methylimidazolium ethyl sulfate are studied using density functional methods. Three locally stable conformers of the ion pair complex are considered to analyze molecular interactions between its cation and anion.
Nilesh R, Dhumal   +2 more
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Ethyl glucuronide and ethyl sulfate in urine after consumption of various beverages and foods—misleading results?

International Journal of Legal Medicine, 2010
Urine testing for ethyl glucuronide (EtG) is used to spot recent alcohol intake and is utilized to document alcohol abstinence. However, other possible sources of ethanol existed when special beverages or foods were ingested. EtG concentration curves in urine were measured after the consumption of non-alcoholic beers, fruit juices, sauerkraut, and ...
Frank, Musshoff   +2 more
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