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Study on Dissolution Thermodynamics and Cooling Crystallization of Rifamycin S [PDF]

open access: yesACS Omega, 2021
The solubility data of rifamycin S were measured in isopropanol, butyl acetate, and their mixed solvents across the temperature range of 283.15-323.15 K by the gravimetric method. The results demonstrate that the solubility of rifamycin S increases with the increasing temperature in the two pure solvents, and in the mixed solvents, it increases first ...
Kui Chen   +5 more
doaj   +5 more sources

Chiral Recognition R- and RS- of New Antifungal: Complexation/Solubilization/Dissolution Thermodynamics and Permeability Assay [PDF]

open access: yesPharmaceutics, 2022
Novel potential antifungal of 1,2,4-triazole class have been synthesized as pure enantiomer (R-98) and racemic (RS-186). The effect of 2-hydroxypropyl-β-cyclodextrin (CD) on the solubility and permeability of RS-186 and R-98 in terms of chiral ...
Tatyana V. Volkova   +3 more
doaj   +2 more sources

Dissolution Thermodynamics of the Solubility of Sulfamethazine in (Acetonitrile + 1-Propanol) Mixtures [PDF]

open access: yesPharmaceuticals
Background: Solubility is one of the most important parameters in the research and development processes of the pharmaceutical industry. In this context, cosolubility is one of the most used strategies to improve the solubility of poorly soluble drugs ...
Daniel Ricardo Delgado   +4 more
doaj   +2 more sources

Hot-melt extruded ibuprofen ternary solid dispersions using in-line UV–Vis: Impact of an ionizable polymer on thermodynamics and dissolution [PDF]

open access: yesInternational Journal of Pharmaceutics: X
Amorphous solid dispersions (ASDs) remain a key strategy for enhancing the dissolution of poorly soluble APIs. Building on previous work with binary ibuprofen (IBU) blends, this study investigates the impact of incorporating poly(butyl methacrylate-co-(2-
Matheus de Castro   +9 more
doaj   +2 more sources

Dissolution Thermodynamics and Preferential Solvation of Phenothiazine in Some Aqueous Cosolvent Systems

open access: yesLiquids
Published equilibrium mole fraction solubilities of phenothiazine in ethanol, propylene glycol and water as mono-solvents at several temperatures were investigated to find standard apparent thermodynamic quantities of dissolution mixing and solvation ...
Fleming Martínez   +2 more
doaj   +3 more sources

Thermodynamic Study of Deferiprone Dissolution in Polyethylene Glycol 400 and 2-Propanol Mixture [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2023
In the current study, the solubility and density of deferiprone were determined in the polyethylene glycol (PEG) 400 and 2-propanol mixtures at 293.2 – 313.2 K using a shake-flask method before a spectrophotometric method.
Mahsa Ahmadi   +4 more
doaj   +1 more source

Solubility, Correlation, Dissolution Thermodynamics and Preferential Solvation of Meloxicam in Aqueous Mixtures of 2-Propanol [PDF]

open access: yesPharmaceutical Sciences, 2022
Background: Meloxicam is a powerful analgesic and anti-inflammatory drug widely prescribed by physicians in current therapeutics. Because of the very low aqueous equilibrium solubility of meloxicam, this property has been studied in {2-propanol + water ...
Darío A Tinjacá   +4 more
doaj   +1 more source

Solubility and Thermodynamic Data of Febuxostat in Various Mono Solvents at Different Temperatures

open access: yesMolecules, 2022
This study examines the solubility and thermodynamics of febuxostat (FBX) in a variety of mono solvents, including “water, methanol (MeOH), ethanol (EtOH), isopropanol (IPA), 1-butanol (1-BuOH), 2-butanol (2-BuOH), ethylene glycol (EG), propylene glycol (
Nazrul Haq   +3 more
doaj   +1 more source

Significant Increase in the Solubility of Celecoxib in Presence of Some Deep Eutectic Solvents as Novel Sustainable Solvents and the Thermodynamic Analysis of These Systems [PDF]

open access: yesPharmaceutical Sciences, 2020
Background: Deep eutectic solvents (DESs) exist a wide variety of potential and existing applications. Based on the fact that the choline chloride (ChCl) is a complex B vitamin and widely used as food additive, the choline-based DESs are generically ...
Hemayat Shekaari   +5 more
doaj   +1 more source

Crystallization Thermodynamics of α-Lactose Monohydrate in Different Solvents

open access: yesPharmaceutics, 2022
It is common to find that some of the lactose in dairy powders and pharmaceutical tablets is present in the unstable amorphous state. Therefore, their crystallization thermodynamics in different solvents are particularly important.
Youliang Guan   +3 more
doaj   +1 more source

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