Results 81 to 90 of about 3,252 (179)

Validación de un método analítico empleando cromatografía líquida de alta eficiencia para la determinación de ibuprofeno en medios biorrelevantes Validation of an analytical method by liquid chromatography for determination of ibuprofen in biorelevant media

open access: yesQuímica Nova, 2010
An analytical method by liquid chromatography has been proposed and validated to study the apparent solubility of ibuprofen in biorelevant dissolution media.
Sandra M. Gómez   +2 more
doaj   +1 more source

Photoinduced Reduction and Deuteration of Aryl Halides with NHC‐Boranes

open access: yesEuropean Journal of Organic Chemistry, Volume 28, Issue 43, November 24, 2025.
A photoinduced radical reduction and deuteration of aryliodides and arylbromides is achieved using NHC‐borane without external initiators or photoredox catalysts. The reaction proceeds via aryl radicals and tolerates a broad range of functional groups, offering a practical and versatile approach for dehalogenation and isotopic labeling.
Gabin Lalande   +4 more
wiley   +1 more source

Molecular Nanosolids Generation by Vapor Jet Desublimation

open access: yesAdvanced Materials, Volume 37, Issue 47, November 27, 2025.
A single‐step, solvent‐free approach to fabricate nanoparticles of small organic molecules is demonstrated, using a nitrogen‐propelled vapor jet, enabling tunable particle morphology and crystallinity. Pharmaceutical, flavoring, dyeing and electronics‐relevant molecules are used, demonstrating process generalizability.
Chao Huang   +11 more
wiley   +1 more source

Impact of HPMCAS on the Dissolution Performance of Polyvinyl Alcohol Celecoxib Amorphous Solid Dispersions

open access: yesPharmaceutics, 2020
Amorphous solid dispersions (ASDs) have been proven to increase the bioavailability of poorly soluble drugs. It is desirable that the ASD provide a rapid dissolution rate and a sufficient stabilization of the generated supersaturation. In many cases, one
Marius Monschke, Karl G. Wagner
doaj   +1 more source

Mechanistic Studies of Drug Dissolution Testing : Implications of solid phase properties and in vivo prognostic media [PDF]

open access: yes, 2010
Drug absorption after oral administration requires that the drug first dissolves into gastro-intestinal tract liquids. In vivo dissolution of a drug is affected by physiological and drug-related physicochemical factors.
Lehto, Paula
core  

The influence of non-ionisable excipients on precipitation parameters measured using the CheqSol method [PDF]

open access: yes, 2016
Objectives: The aim of this study was to determine the influence of non-ionisable excipients hydroxypropyl--cyclodextrin (HPCD) and poloxamers 407 and 188 on the supersaturation and precipitation kinetics of ibuprofen, gliclazide, propranolol and ...
Elliott, Moira   +2 more
core   +1 more source

In‐Gel Generated Palladium Nanostructures as Bioorthogonal Uncaging Reactors

open access: yesAdvanced NanoBiomed Research, Volume 5, Issue 11, November 2025.
Bioorthogonal chemistry holds promise to eliminate the side effects of current chemotherapies. Catalytic implants are needed that can convert harmless prodrugs into potent drugs locally near the tumor. Here, palladium nanocubes and nanosheets are formed within hydrogels and investigated for their effectiveness in uncaging a model compound through ...
Aisling McGuigan   +4 more
wiley   +1 more source

Liposomes Containing Tetraether Lipids and Cell‐Penetrating Peptides as Platform Technology for Oral Delivery of Peptides: A Comparative Study on GLP‐1 Analogs

open access: yesNano Select, Volume 6, Issue 11, November 2025.
Liposomes functionalized with tetraether lipids and cell‐penetrating peptides are explored as a platform technology for oral peptide delivery. Therefore, peptide drugs (GLP‐1 analogs) with different sizes and physicochemical properties are used as model drugs.
Lorenz Herbster   +8 more
wiley   +1 more source

Predicting human intestinal absorption in the presence of bile salt with micellar liquid chromatography [PDF]

open access: yes, 2016
Understanding intestinal absorption for pharmaceutical compounds is vital to estimate bioavailability and therefore the in vivo potential of a drug.
Parkes, Gareth M.B   +2 more
core   +1 more source

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