Results 51 to 60 of about 486 (202)

SOLUBILIZATION OF CARBAMAZEPINE USING COSOLVENTS [PDF]

open access: yesBulletin of Pharmaceutical Sciences. Assiut University, 1983
Solubilization of Carbamazepine was achieved through cosolvency using binary or ternary solvent systems at 25°. It was found that the aqueous solubility of the medicament was increased. However, the extent of the solubility promoting effect was dependent
S. Ahmed, A. Aboutaleb
doaj   +1 more source

Solubility of Bosentan in Polyethylene Glycol 400 + Water Mixtures: Experimental and Mathematical Computations [PDF]

open access: yesPharmaceutical Sciences, 2023
Background: To discover the optimal solvent amounts for using in a particular application, it is vital to achieve some useful information in regard with suitable neat or mixed solvent and drugs equilibrium solubility in them.
Parisa Jafari   +2 more
doaj   +1 more source

Facile preparation of optically transparent film of acetylated cellulose nanofiber-reinforced poly(methyl methacrylate) utilizing cosolvency in aqueous ethanol

open access: yes, 2023
Composite films of cellulose nanofibers (CNFs) and poly(methyl methacrylate) (PMMA) are fabricated typically by solution-casting using an organic solvent (e.g., chloroform) that can dissolve PMMA.
Iwata, Tadahisa   +4 more
core   +1 more source

New Antifungal Compound: Impact of Cosolvency, Micellization and Complexation on Solubility and Permeability Processes

open access: yesPharmaceutics, 2021
Poor solubility of new antifungal of 1,2,4-triazole class (S-119)—a structural analogue of fluconazole in aqueous media was estimated. The solubility improvement using different excipients: biopolymers (PEGs, PVP), surfactants (Brij S20, pluronic F-127 ...
Tatyana V. Volkova   +2 more
doaj   +1 more source

Solubility prediction of drugs in methanol + water mixtures using minimum number of data points: Comparison of various models

open access: yes, 2023
This work reports the ability of cosolvency and activity coefficient models in the prediction of drugs solubility in methanol + water mixtures by choosing a minimum number of experimental data point. For this purpose, the available solubility datasets of
Parisa Jafari (5447729)   +1 more
core   +1 more source

Thermodynamic study of the solubility of triclocarban in ethanol + propylene glycol mixtures

open access: yesQuímica Nova, 2012
By using the van't Hoff and Gibbs equations the apparent thermodynamic functions Gibbs energy, enthalpy, and entropy of solution for triclocarban in ethanol + propylene glycol mixtures were evaluated from solubility data determined at temperatures from ...
Andres R. Holguín   +2 more
doaj   +1 more source

Evaluation of Solid–Liquid Equilibria for Ternary Pharmaceutical Compound + Water + Cyclodextrin or Its Derivative Systems with Wilson and Modified Chrastil Models

open access: yesJournal of Chemical Engineering of Japan, 2023
The solid–liquid equilibria (SLE) of ternary mixtures of pharmaceutical compound + water + solid cosolvent cyclodextrin (CD) were calculated using the Wilson equation as the activity coefficient model, to evaluate the cosolvency of CD for poorly water ...
Hiroyuki Matsuda   +2 more
doaj   +1 more source

Thermodynamic study of the solubility of sodium naproxen in some ethanol + water mixtures

open access: yesQuímica Nova, 2010
By using the van't Hoff and Gibbs equations the apparent thermodynamic functions Gibbs energy, enthalpy, and entropy of solution for sodium naproxen in ethanol + water cosolvent mixtures, were evaluated from solubility data determined at temperatures ...
Daniel R. Delgado   +4 more
doaj   +1 more source

Thermodynamic Properties of 1,5-Pentanediamine Adipate Dihydrate in Three Binary Solvent Systems from 278.15 K to 313.15 K

open access: yesCrystals, 2022
In this work, solubility data of 1,5-pentanediamine adipate dihydrate in binary solvent systems of water + methanol, water + ethanol and water + N,N-dimethylformamide were experimentally measured via a static gravimetric method in the temperature range ...
Liang Li   +8 more
doaj   +1 more source

New phase phenomena in ternary systems at high pressures - Cosolvency and miscibility windows up to 100 MPay [PDF]

open access: yes, 2020
For selected systems CO 2 + alkan-1-ol + alkane, new high-pressure phase phenomena have been found. Isobaric cosolvency effects and isothermal miscibility windows are presented phenomenologically and numerically. Additionally, rules for the occurrence of
Arndt L Scheidgenz, Gerhard M Schneider
core  

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