Repeatability of n-octanol/water partition coefficient values between liquid chromatography measurement methods
Sign Up to like & getrecommendations! Published in 2018 at "Environmental Science and Pollution Research"
DOI: 10.1007/s11356-018-1729-4
Abstract: The n-octanol/water partition coefficient (KOW) is a physical/chemical property that is extensively used for regulatory and environmental risk and exposure assessments. The KOW value can estimate various chemical properties such as water solubility, bioavailability, and… read more here.
Keywords: water; partition coefficient; water partition; octanol water ... See more keywords
Application of radial basis function neural network to predict soil sorption partition coefficient using topological descriptors.
Sign Up to like & getrecommendations! Published in 2017 at "Chemosphere"
DOI: 10.1016/j.chemosphere.2016.10.122
Abstract: The soil sorption partition coefficient logKoc is an indispensable parameter that can be used in assessing the environmental risk of organic chemicals. In order to predict soil sorption partition coefficient for different and even unknown… read more here.
Keywords: sorption partition; network; soil sorption; neural network ... See more keywords
A new pseudo-partition coefficient based on a weather-adjusted multicomponent model for mushroom uptake of pesticides from soil.
Sign Up to like & getrecommendations! Published in 2019 at "Environmental pollution"
DOI: 10.1016/j.envpol.2019.113372
Abstract: In this study, a weather-based multicomponent model was developed based on the unique biostructures and metabolic processes of mushrooms to evaluate their uptake of pesticides from soils, and the effects of temperature and relative humidity… read more here.
Keywords: pseudo partition; multicomponent model; partition coefficient; uptake pesticides ... See more keywords
Partitioning of cefazolin in aqueous two-phase systems containing poly (ethylene glycol) and sodium salts (citrate, tartrate, and sulphate)
Sign Up to like & getrecommendations! Published in 2019 at "Fluid Phase Equilibria"
DOI: 10.1016/j.fluid.2019.01.010
Abstract: Abstract Aqueous two-phase systems (ATPSs) have been recognized as potential alternative techniques for extraction or purification of biomolecules. In this work, partitioning behavior of cefazolin has been investigated in polymer-salt ATPSs. Thus, systems containing polyethylene… read more here.
Keywords: aqueous two; partition coefficient; sodium; phase systems ... See more keywords
Investigation of tungstate thiolation reaction kinetics and sedimentary molybdenum/tungsten enrichments: Implication for tungsten speciation in sulfidic waters and possible applications for paleoredox studies
Sign Up to like & getrecommendations! Published in 2020 at "Geochimica et Cosmochimica Acta"
DOI: 10.1016/j.gca.2020.04.004
Abstract: Abstract The kinetics of tungstate (i.e., WO42−) thiolation were investigated in experimental solutions buffered at different pH values and as a function of varying dissolved sulfide concentrations. Similar to molybdate (MoO42−), tungstate undergoes stepwise thiolation… read more here.
Keywords: sulfidic environments; sulfidic waters; tungstate thiolation; partition coefficient ... See more keywords
Equilibrium calcite-fluid Sr/Ca partition coefficient from marine sediment and pore fluids
Sign Up to like & getrecommendations! Published in 2020 at "Geochimica et Cosmochimica Acta"
DOI: 10.1016/j.gca.2020.08.017
Abstract: Abstract The equilibrium partition coefficient of strontium ( K Sr eq ) between aqueous solutions and calcite is still poorly known, even though it is a valuable parameter for studies involving the use of calcite… read more here.
Keywords: pore fluid; partition coefficient; temperature; equilibrium ... See more keywords
An insight into effect of micelle-forming surfactants on aqueous solubilization and octanol/water partition coefficient of the drugs gemfibrozil and ibuprofen
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Molecular Liquids"
DOI: 10.1016/j.molliq.2018.04.054
Abstract: Abstract Aqueous micellar solubilization of ibuprofen and gemfibrozil drugs was investigated at constant temperature (25.0 ± 0.1) °C and atmospheric pressure using shake-flask and UV–vis spectrophotometric techniques. The solubility measurement was done in presence of three surfactants… read more here.
Keywords: solubilization; partition coefficient; water partition; solubility ... See more keywords
Application of central composite design to the partition of perrhenate anion in aqueous two phase system Na2MoO4 + PEG 4000 + H2O
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Molecular Liquids"
DOI: 10.1016/j.molliq.2019.01.123
Abstract: Abstract Rhenium and molybdenum are valuable metals present in the earth's crust in very low concentration and are increasingly used in industry thanks to their multiple properties, but due to the harmful aspects of the… read more here.
Keywords: partition coefficient; na2moo4 peg; concentration; phase ... See more keywords
Octanol/Air Partition Coefficient─A General-Purpose Fragment Model to Predict Log Koa from Molecular Structure.
Sign Up to like & getrecommendations! Published in 2022 at "Environmental science & technology"
DOI: 10.1021/acs.est.2c06170
Abstract: The octanol/air partition coefficient Koa is important for assessing the bioconcentration of airborne xenobiotics in foliage and in air-breathing organisms. Moreover, Koa informs about compound partitioning to aerosols and indoor dust, and complements the octanol/water… read more here.
Keywords: partition coefficient; log koa; koa; air ... See more keywords
Octanol–Water Partition Coefficient Measurement by a Simple 1H NMR Method
Sign Up to like & getrecommendations! Published in 2017 at "ACS Omega"
DOI: 10.1021/acsomega.7b01102
Abstract: We describe a simple miniature shake-flask method to measure the octanol–water partition coefficient of an organic compound. Partition between water and octanol is performed in an NMR tube; the aqueous phase is analyzed by 1H… read more here.
Keywords: water partition; octanol water; water; method ... See more keywords
Machine Learning Quantitative Structure–Property Relationships as a Function of Ionic Liquid Cations for the Gas-Ionic Liquid Partition Coefficient of Hydrocarbons
Sign Up to like & getrecommendations! Published in 2022 at "International Journal of Molecular Sciences"
DOI: 10.3390/ijms23147534
Abstract: Ionic liquids (ILs) are known for their unique characteristics as solvents and electrolytes. Therefore, new ILs are being developed and adapted as innovative chemical environments for different applications in which their properties need to be… read more here.
Keywords: structure; partition coefficient; machine learning; ionic liquid ... See more keywords