fatty acid P450 BM-3 is known to accept, to 4-octanol, 3-octanol, 2-octanol, 4-octa- none, and 3 products are 4-octanol, 3-octanol, and 2-octanol. 1-Octanol is not detected under the experi- mental conditions. The product ratio is approxi- mately 8:9:1; ...
E-print Network
...isodecylaldehyde. 3,7-Dimethyl-1-octanol; tetrahydrogeraniol. α,α-Dimethylphenethyl...caprylaldehyde. Octanal dimethyl acetal. 1-Octanol; octyl alcohol. 2-Octanol. 3-Octanol. 2-Octanone; methyl...
Code of Federal Regulations, 2011
... THE OCTANOL/WATER PARTITION COEFFICIENT I', OF METHYLMERCURIC CHLORIDE AND METHYLMERCURIC HYDROXIDE IN PURE ...
DTIC Science & Technology
... Title : The Octanol/Water Partition Coefficient of Methylmercuric Chloride and Methylmercuric Hydroxide in Pure Water and Salt Solutions. ...
... The Effect of Changes in Acidity and Salinity on the Octanol Water Partition Coefficient of Monomethyliercuric Species Present in Aquatic ...
... Title : The Effect of Changes in Acidity and Salinity on the Octanol Water Partition Coefficient of Monomethylmercuric Species Present in Aquatic ...
... ADA228860. Title : Octanol Water Partition Coefficients of Surface and Ground Water Contaminants Found at Military Installations. ...
We have investigated the use of capillary electrophoresis (CE) for the modeling of octanol-water partition coefficients. Reversed-phase liquid chromatography (RPLC) is likely the most used method for estimation of octanol-water partition coefficients, wit...
National Technical Information Service (NTIS)
An octanol/water partition coefficient K sub ow is the ratio of the concentrations of the solute in the two phases that are created when water containing the solute is extracted with octanol. K sub ow values are of considerable use in an estimating other ...
-bridge pairs16 into n-octanol. Unlike other hydrophobicity scales, these account for the energetic cost to make hydropathy plots using the free energy differences between the WW oc- tanol and IF scales (Octanol in both the octanol and IF scales. This makes it possible to determine the effects of the protonation
Chapter 3 Evaluation of the octanol/water partition coefficient of isoprene via free energy calculations Abstract The octanol/water partition coefficient (logPo/w) is an important parameter of the difference in the free energies of hydration and solvation in water-saturated octanol using the thermodynamic
; 6, phenyl acetaldehyde; 7, benzaldehyde; 8, 4-propyl phenol; 9, 1-octanol; 10, 3- octanol; 11, cis-3
... Accession Number : ADA339212. Title : Octanol-Water Partition Coefficients by Capillary Electrophoresis. Descriptive Note : Final rept. ...
aqueous diffusivity, n-octanol/water partition coefficient (K_{ow}), and, for ... the chemical's molecular weight, molecular volume, n-octanol/water ...
NASA Website
n-octanol (7), can inhibit the process of spore germination. ... since further study to more precisely define the level of n-octanol needed for ...
The contents from bottles (100 ml each) of octanol, nonanol and propanediol were then poured, .... octanol, and nonanol solutions to temperature excursions. ...
... a low octanol:water coefficient and a high solubility, subssurface MTBEwill occur ...
NBII National Biological Information Infrastructure
was significantly eliminated in cells pretreated with a 1 mM dose of octanol, which inhibits gap junction% of the cells have been irradiated with exactly one particle. Treatment with Octanol. Octanol, an effective�cell communication in bystander mutagenesis. Cells were treated with a 1-mM dose of octanol 2 h ...
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 2.8 Effect of the odor concentration on the trajectories III: octanol in bee no. 1 (odor: octanol) . . . . . . . . 40 3.2 Cpre , Cpost and C in bee no. 2 (odor: limonene in bee no. 4 (odor: octanol) . . . . . . . . 43 3.5 Cpre , Cpost and C in bee no. 5 (odor: ...
Non-Aqueous Solvation of n-Octanol and Ethanol: Spectroscopic and Computational Studies Lori M-H bonds in n-octanol and ethanol with the organic solvents carbon tetrachloride (CCl4), cyclohexane this can be experimentally challenging. Studies have been completed on 1-octanol and CCl4 mixtures
(linalool, octanol, hexanol), gustatory (sucrose solution, water) and tactile (touching the antenna octanol linalool sucrose water dendrites somata 50 �m 2 s 1% F340/380 linalool sucrose octanol tactile stimulation 1-hexanol, 2-octanol, linalool and limonene (all from Sigma, Deisenhofen, Germany) were used
/sodium dodecyl sulfate (SDS)/octanol system and subsequently, we varied the alcohol chain length from C6 to C10. Five different alcohols have been used hexanol, heptanol, octanol, nonanol and decanol. For NMR 2199 sus WATER OCTANOL Fig. I. Location of the lamellar L~ phase in the water/SDS/octanol system
Isobaric vapor-liquid equilibrium data for methanol + 1-octanol and ethanol + 1-octanol have been measured at 101.325 kPa. The results were checked for thermodynamic consistency using Fredenslund et al.`s test, correlated using Wilson, NRTL, and UNIQUAC equations for the liquid phase activity coefficients, and compared with the predictions of the ASOG, ...
Energy Citations Database
for hydroxylation of octane (Table 1). The primary products are 2-, 3-, and 4-octanol, but limited amounts of 1-octanol are also produced (typically to fractions of 1-octanol higher than 10%: A328L and A328M produce 13 and 24% 1-octanol, respectively
using GraphPad Prism. All mea- surements were performed in duplicate. Measurement of octanol/water partition coefficients. 1-Octanol (Wako Pure Chemicals, Osaka, Japan) and PBS was saturated with PBS and 1-octanol before use, respectively. Test compounds were dissolved in 1-octanol and shaken with equal amounts
Aqueous Speciation and 1-Octanol-Water Partitioning of Tributyl- and Triphenyltin: Effect of p to be known. In this work, the effect of pH and of the concentration of various anions on the 1-octanol a quantitative description of the overall 1-octanol-water distribution ratio of TBT and TPT as a function of p
, modeling the liquid-liquid equilibrium of IL-alcohol-water systems is of interest. The ternary system IL-octanol-water is also of particular interest since octanol-water partition coefficients are widely used as a measure hexafluorophosphate ([bmim][PF6]) and the alcohol is octanol. For the octanol-water binary, ...
... of concentration of tetraaminoethylene, concentration of reacting oxygen, and concentration of a hydroxyl-containing catalyst (n-octanol) on the ...
as the air-water partition coefficient), octanol-air partition coefficient, octanol-water partition/RT Octanol-air partition coefficient KOA unitless Used as a proxy to model partitioning between air concentration on atmospheric particles (ng �g -1 ) to concentration in the gas phase (ng m -3 ) Octanol
The thermodynamic relationship between octanol-water partition coefficient and aqueous solubility is discussed in the light of recently measured data for highly hydrophobic chemicals. Experimental data indicate that the presence of dissolved octanol in water has little effect on the solubility of chemicals in water and that the presence of dissolved water ...
Die folgende Tabelle enth�lt die logarithmischen Verteilungskonstanten log Ki air/octanol (mit Ki air/octanol Ci air/Ci octanol) der Substanzen i = 2-Hexanon, n-Hexan, 1-Heptanol, 1- Hexanol, zwischen Luft und dem L�sungsmittel Octanol. Substanz i Log Ki air/octanol i = ? -2.1 i = ? -3.8 i ...
... properties are the chemical's aqueous diffusivity, n-octanol/water partition coefficient (K_{ow}), and, for metals, ... the chemical's molecular weight, molecular volume, n-octanol/water partition coeffic...
... 14 3.2.1 Octanol/Water Partition Coefficient" * .. ... The following sections describe each interaction in depth. 3.2.1 Octanol/Water Partition Coefficient. ...
.tiff file, data1. Select the .tiff file (`Octanol' in our example). If you select "ratiometric for FullFluo for further explanation). In our example, the list will be : [OCTANOL]. Save the text file
The study of the fate and transport of volatile halogenated organic compounds in the environment is of interest as these chemicals, many of which have been classified as pollutants, are widely used as industrial solvents and are now appearing in water supplies. Infinite dilution activity coefficients and Henry`s law coefficients have been measured for 11 halogenated C{sub 1} to C{sub 3} compounds ...
... 1-ol, (E) -2-hexen-1-ol, 3-octanol, and 1-octen-3-ol] or the nonhost ... 1-ol, (E)-2-hexen-1-ol, 3-octanol, and verbenone....
... (14) where f,,= weight fraction of organic carbon in solid matter, g-orgC/g K,,= octanol-water partition coefficient, (mg/m3-octanol)/(mg/m3-water) ...
A statistical model was developed with algorithmically derived independent variables based on chemical structure for prediction of octanol/water partition coefficients Kow measured for more than 4,000 chemicals. The procedure first classified the chemical...
When plots of the log of the octanol-water partition coefficients vs log of water solubilities of a wide variety of liquid and solid solutes are modified by converting the solid solubilities to the estimated solubilities of the corresponding supercooled l...
When plots of the log of the octanol-water partition coefficients vs log of water solubilities of a wide variety of liquid and solid solutes are modified by converting the solid solubilities to the estimated solubilities of the corresponding supercooled liquids, the differences b...
EPA Science Inventory
Octanol/water partition coefficients were extracted from the literature, calculated using a molecular fragment database (CLOGP), or measured in the laboratory for selected chemicals. Agreement between measured values and calculated values was good for che...
A method for measuring octanol/water partition coefficients (KOWs) is described.The 'slow-stirring' method minimizes the formation of emulsions and enables the laboratory measurement of chemicals with a log KOW greater than 8. The techniques and equipment...
Water solubilities were measured for 10 disperse dyes that are mostly of recent vintage. The solubilities and octanol/water partition coefficients are used to predict expected concentration factors for sediment and biota. The results show that these newer...
... included valeric acid, hexanoic acid, octyl butyrate, 1-octanol, and 1-nonanol. Test 2 was set up ... nonanol, valeric acid + hexanoic acid + octyl butyrate + 1-octanol, valeric acid + octyl butyrate + 1-...
and benzimidazole derivatives. The octanol/water (1-octanol/phosphate-buffered saline) partition coefficient of BF
The apparent enthalpy, free energy and entropy of transfer from aqueous buffer (pH 7) to water-saturated octanol were determined for the aliphatic alcohols methanol to octanol using an isoperibol flow-calorimeter. For the higher homologues, a linear relationship between enthalpy and free energy change is found indicating an enthalpy-entropy compensation ...
... It has been previously established that octanol-water partition coefficients are not thermodynamically relevant for the modeling of bioaccumulation ...
... It has been previously established that octanol-water partition coefficients are not thermodynamicalh r.Ie-ant for the modeling of bioaccumulation ...
... Studies have also shown that partitioning of nonpolar organic compounds is strongly related to the octanol-water partitioning coefficient of the ...
... of work involving the mechanism of the reaction between a urethane, such as phenyl N-phenylcarbamate, and an alcohol, such as n-octanol, in an ...
... evaluated. In particular, the octanol- water partition coefficient (Kow or log P) was estimated for several pro- posed compounds. ...
... evaluated. In particular, the octanol-water partition coefficient (Kow or log P) was estimated for several proposed compounds. ...
... The distribution coefficients of the parent compound hydrochloride and these derivatives between n-octanol and water were determined using uv ...
of chemicals such as octanol and lindane to inhibit gap junction-mediated intercellular communication; and 2 of octanol (1 mM) beginning 2 hr before and up to 3 days after irradiation. Octanol reduced the yield of induced CD59� mutants from 92 � 35 to 16 � 3 per 105 survivors.3) Treatment of octanol alone ...
... been many attempts to correlate chromatographic retention with bioavailability and the most often used bulk measure, the octanol-water partition ...
The distributions of aniline, 4-methylaniline, 3,4-dimethylaniline, and 2,4,5-trimethylaniline between octanol and water were determined as a function of pH and KCl concentration in the aqueous phase. The data were interpreted in terms of a multicomponent equilibrium model with anilinium in the water-saturated octanol as free ions and ion pairs. The ...
... Abstract : Octanol/water partition coefficients (log P) for a series of dialkyl alkylphosphonates, dialkyl alkylphosphonothionates, and an alkyl ...
The partition coefficient between octanol and water in an important physicochemical parameter for characterizing the lipophilicity or hydrophobicity of a compound and it is used in many fields, especially in the environmental and pharmaceutical sciences. The octanol/water solubility ratio (S{sub o}/S{sub W}) was found to be highly correlated with the ...
... for solutions of dimethylaniline in heptane and in benzene, of hexanoic and of octanoic acid in benzene, and of J decanol and octanol in benzene4 ...
recristallization in water and in acetone, octanol [H3C-(CH2)7 ]-OH from Fluka and deuterated decane [D3C-(CD2)8 CD3 layer a mixture of CPCl and octanol is used; the weight ratio of octanol to CPCl is 0.25 ; deuterated.6 %). For the samples containing PEO-C12, the quantity of surfactant (CPCl and octanol with a ...
. By calculating the Z-value of aerosols using a relationship with the octanol-air partition coefficient KOA, we properties as n- octanol (Finizio et al. 1998). No explicit fraction organic matter can be derived from is dependent on the partitioning properties of the organic matter relative to those of octanol. Fluxes
-octanol/water interface undergoes strong hydrogen bonding interactions between the two layers. Fig. 5 shows SHG spectra of the 1-octanol/ water interface with C2, C4, C6, and C8 molecular rulers adsorbed to the interface. The window between the bulk excitation wavelengths for 1-octanol and water extends from 303 nm
measurements of the partitioning of short peptides into PC vesicles [26]. B: The WW octanol hydrophobicity scale determined from the partitioning of short peptides into n-octanol [38] that accurately predicts://blanco.biomol.uci.edu/hydrophobicity_scales.html. D: The octanol-interface scale divides the natural amino acid residues into ...
of monomer partitioning between water and 1-octanol to be more hydrophilic than acrylamide and N hydroxide, monobasic sodium phosphate monohydrate, methanol, 1-octanol, and hydrochloric acid were from, and DMA were compared by determining their equilibrium partition coefficients in water/1-octanol according
. For each of the tested odors (isoamylacetate, 1-hexanol, 1-octanol, and 1-nonanol; Sigma PC 1 PC 2 PC3 nonanol octanol hexanol isoamylacetate Figure 1: Odor-speci c trajectories 0 1 2 3 PC 1 PC 2 PC3 nonanol octanol hexanol isoamylacetate Figure 2: Trajectories of the antennal
for nine voltage-sensitive dyes in a solvent, octanol, intended to simulate the membrane environment wavelengths ranging from 790 to 960 nm. We used octanol as a solvent to approximate the environ- ment. (1978) Absorption and emission wavelengths are experimentally measured values in octanol. a Eastman
of polyethyleneglycol (PEG) on the stability of the lamellar phase of the water-SDS-octanol system using scattering dodecylsulphate (SDS) purchased from Touzart and Matignon was recrystallized from absolute ethanol. Octanol). 3. Results 3.I. PHASE DIAGRAM. The phase diagram of the ternary system water-octanol-SDS at constant
(mean sd), whereas MAC the octanol/gas partition coefficient equals a constant of approximately 2.55 0/gaspartitioncoefficientalsoequalsaconstantfor normal alkanols from methanol through octanol, the con- stant (0.156 0.072 atm) is one-tenth that found for con- ventionalanesthetics,whereastheproductforMAC the octanol/gas partition ...
of the chemical such as octanol�water partition coefficients, aqueous solubilities, molecular connectivity indices and the octanol� water partition coefficient (KOW) or aqueous solubility (S) [36,70,100,101] values as determined models used to estimate log organic carbon�normalized sorption coefficient (log KOC) from log octanol
. In particular, the octanol- water partition coefficient (Kow or log P) was estimated for several pro- posed between the polarity of a compound and its concentration in water and octanol concentration LOEC lowest observed effect concentration Log Kow octanol-water partition coefficient (log P) Log
that partitioning of non- polar organic compounds is strongly related to the octanol-water partitioning coefficient concentrations based on values of KOC (derived from KOW,the octanol/ water partition coefficient), total organic KOCvalues were computed by substitut- ing values of log KOW(octanol/water partition coefficient
ON THE INITIAL STAGE OF THE SURFACE REACTION OF TUNGSTEN WITH n-OCTANOL UNDER AN APPLIED DC VOLTAGE T. TERAO, F Gokiso-cho, Showa-ku, Nagoya 466, Japan Abstract - The surface reaction of tungsten with n-octanol under and by 2) adding benzene to n-octanol to mitigate the activity of the latter. In the initial stage
concentrations of calcium. Dye transfer was blocked by octanol. Muscle fibres were never seen to link adjacent.f.=72, P>0.05). The cells were highly depolarised in calcium-free sea water and octanol, but slightly of the neighbouring cells on both sides of the impaled fibre. When octanol, an anaesthetic known to uncouple gap
and a range of organic phases of increasing polarity (hexadecane, chloroform, and octanol) for a selection, agreement is within 1 kT #12;THE MARTINI MODEL 105 Table I: Oil, chloroform, and octanol/water partitioningJ mol-1 and obtained at T=300 K. Building block Type Hexadecane/water Chloroform/water Octanol/water CG
= 6 (hexanol) and n = 8 (octanol)to obtain the values needed to predict In k'vs. solvent composition^:^ for example. We compare the predictions of the theory to the experiments of Karger et on hexanol and octanol as these results fall on a straight line, we assume the values for hexanol and octanol may be obtained by linear
