Results 31 to 40 of about 649 (170)

Solubility enhancement of carvedilol by multicomponent crystal approach using glycine and arginine as coformers [PDF]

open access: yesPharmacia, 2023
A Carvedilol is a member of BCS class II, it has a low solubility and bioavailability. This work intends to increase the solubility of carvedilol using a multicomponent crystal method.
Iyan Sopyan   +3 more
doaj   +3 more sources

Rational Coformer or Solvent Selection for Pharmaceutical Cocrystallization or Desolvation [PDF]

open access: yesJournal of Pharmaceutical Sciences, 2012
It is demonstrated that the fluid-phase thermodynamics theory conductor-like screening model for real solvents (COSMO-RS) as implemented in the COSMOtherm software can be used for accurate and efficient screening of coformers for active pharmaceutical ingredient (API) cocrystallization.
Abramov, Yuriy A.   +2 more
openaire   +2 more sources

Cocrystallization approach: Dissolution rate enhancement of carbamazepine with various coformers and virtual screening tools [PDF]

open access: yesJournal of Pharmacy & Pharmacognosy Research
Context: Cocrystallization is a promising solid-state modification used to enhance the dissolution rate and solubility of poorly water-soluble drugs, such as carbamazepine.
Taofik Rusdiana   +3 more
doaj   +1 more source

Efficient Screening of Coformers for Active Pharmaceutical Ingredient Cocrystallization

open access: yesCrystal Growth & Design, 2022
Controlling the physical properties of solid forms for active pharmaceutical ingredients (APIs) through cocrystallization is an important part of drug product development. However, it is difficult to know a priori which coformers will form cocrystals with a given API, and the current state-of-the-art for cocrystal discovery involves an expensive, time ...
Isaac J. Sugden   +4 more
openaire   +2 more sources

Oxalic Acid, a Versatile Coformer for Multicomponent Forms with 9-Ethyladenine [PDF]

open access: yesCrystals, 2022
Six new multicomponent solids of 9-ethyladenine and oxalic acid have been detected and characterized. The salt screening has been performed by mechanochemical and solvent crystallization processes. Single crystals of the anhydrous salts in 1:1 and 2:1 nucleobase:coformer molar ratio were obtained by solution crystallization and elucidated by single ...
Mónica Benito   +3 more
openaire   +3 more sources

Pharmaceutical Cocrystal of Piroxicam: Design, Formulation and Evaluation [PDF]

open access: yesAdvanced Pharmaceutical Bulletin, 2017
Purpose: Cocrystallisation of drug with coformers is a promising approach to alter the solid sate properties of drug substances like solubility and dissolution.
Prabhakar Panzade   +3 more
doaj   +1 more source

On the rational topological complexity of coformal elliptic spaces

open access: yesJournal of Pure and Applied Algebra, 2023
We establish some upper and lower bounds of the rational topological complexity for certain classes of elliptic spaces. Our techniques permit us in particular to show that the rational topological complexity coincides with the dimension of the rational homotopy for some special families of coformal elliptic spaces.
Hamoun, Said   +2 more
openaire   +3 more sources

Lidocaine Pharmaceutical Multicomponent Forms: A Story about the Role of Chloride Ions on Their Stability

open access: yesCrystals, 2022
In this investigation, three new crystal forms of lidocaine, and another three of lidocaine hydrochloride with hydroquinone, resorcinol, and pyrogallol were synthetised.
Cristóbal Verdugo-Escamilla   +5 more
doaj   +1 more source

Predicting and Rationalizing Piezoelectricity in Racemic Bioorganic Molecular Crystals

open access: yesAngewandte Chemie, Volume 138, Issue 26, 22 June 2026.
Racemic molecular crystals, composed of equal mixtures of chiral enantiomeric components, are predicted to exhibit significant piezoelectric responses and favourable mechanical flexibility. This study identifies organic and bioorganic racemates as promising candidates for sustainable, lead‐free materials, enabling next‐generation applications in energy
Shubham Vishnoi, Sarah Guerin
wiley   +2 more sources

Pharmaceutical cocrystal and their role in improving solid state properties of active pharmaceutical ingredients

open access: yesAl-Mustansiriyah Journal of Pharmaceutical Sciences, 2023
Cocrystallization is an emerging approach for improving physico-chemical characteristics of an active pharmaceutical ingredient (API) for instance dissolution rate, solubility, stability in addition to mechanical properties without affecting their ...
Ameera A Radhi   +3 more
doaj   +1 more source

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