Results 61 to 70 of about 11,037 (206)

Enhanced Dissolution of Naproxen by Combining Cocrystallization and Eutectic Formation

open access: yesPharmaceutics, 2021
Improving dissolution properties of active pharmaceutical ingredients (APIs) is a critical step in drug development with the increasing occurrence of sparingly soluble APIs.
Hakyeong Kim, Soeun Jang, Il Won Kim
doaj   +1 more source

Process monitoring and visualization solutions for hot-melt extrusion : a review [PDF]

open access: yes, 2013
Objectives: Hot-melt extrusion (HME) is applied as a continuous pharmaceutical manufacturing process for the production of a variety of dosage forms and formulations.
De Beer, Thomas   +3 more
core   +2 more sources

Cocrystals of Isoniazid with Polyphenols: Mechanochemical Synthesis and Molecular Structure

open access: yesCrystals, 2020
Isoniazid is used as anti-tuberculosis drug which possesses functional groups capable of forming hydrogen bonds. A series of cocrystals of isoniazid (INH) with polyphenolic coformers such as catechol (CAT), orcinol (ORC), 2-methylresorcinol (MER ...
Juan Saulo González-González   +6 more
doaj   +1 more source

Pharmaceutical cocrystals: A review of preparations, physicochemical properties and applications

open access: yesActa Pharmaceutica Sinica B, 2021
Pharmaceutical cocrystals are multicomponent systems in which at least one component is an active pharmaceutical ingredient and the others are pharmaceutically acceptable ingredients.
Minshan Guo   +3 more
doaj   +1 more source

Continuous cocrystallization of benzoic acid and isonicotinamide by mixing-induced supersaturation : exploring opportunities between reactive and antisolvent crystallization concepts [PDF]

open access: yes, 2017
This study combines reactive and antisolvent crystallization concepts via mixing-induced supersaturation to demonstrate a wider range of options for solvent system selection in multicomponent crystallization.
Connor, Lauren E.   +5 more
core   +1 more source

Improvement of physicochemical parameters of acyclovir using cocrystallization approach

open access: yesBrazilian Journal of Pharmaceutical Sciences
Acyclovir is an antiviral drug having potent activity against the virus of herpes family and varicella zoster. Unfortunately, drug suffers very poor oral bioavailability (15-30%).
Jignasa Ketan Savjani, Chirag Pathak
doaj   +1 more source

Cocrystal Transition Points: Role of Cocrystal Solubility, Drug Solubility, and Solubilizing Agents [PDF]

open access: yesMolecular Pharmaceutics, 2015
In this manuscript we bring together concepts that are relevant to the solubilization and thermodynamic stability of cocrystals in the presence of drug solubilizing agents. Simple equations are derived that allow calculation of cocrystal solubilization and transition point solubility.
Maya P, Lipert   +1 more
openaire   +2 more sources

Enhancing Dissolution Rate and Antibacterial Efficiency of Azithromycin through Drug-Drug Cocrystals with Paracetamol

open access: yesAntibiotics, 2021
Cocrystallization is a promising approach to alter physicochemical properties of active pharmaceutical ingredients (hereafter abbreviated as APIs) bearing poor profile.
Noor Ul Islam   +6 more
doaj   +1 more source

Beyond the Edge: Charge‐Transfer Excitons in Organic Donor‐Acceptor Cocrystals

open access: yesAdvanced Functional Materials, EarlyView.
Complex excitonic landscapes in acene–perfluoroacene cocrystals are unveiled by polarization‐resolved optical spectroscopy and many‐body theory. This systematic study of a prototypical model system for weakly interacting donor–acceptor compounds challenges common views of charge‐transfer excitons, providing a refined conceptual framework for ...
Sebastian Anhäuser   +6 more
wiley   +1 more source

Preparation and physicochemical characterization of sildenafil cocrystals

open access: yesJournal of Advanced Pharmaceutical Technology & Research, 2021
Sildenafil is a specific inhibitor of the phosphodiesterase type 5 (PDE-5) enzyme that protects cyclic guanosine monophosphate from breakdown by PDE-5. It is a biopharmaceutical categorization system Class II medication with low bioavailability because ...
Somchai Sawatdee   +6 more
doaj   +1 more source

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