Results 1 to 10 of about 1,361 (189)

Cocrystallization of Febuxostat with Pyridine Coformers: Crystal Structural and Physicochemical Properties Analysis

open access: yesJournal of Chemistry, 2021
Drug cocrystals and salts have promising applications for modulating the physicochemical properties and solubility of pharmaceuticals. In this study, a cocrystal and two salts of febuxostat (FEB) with pyridine nitrogen coformers, including 4, 4 ...
Lei Gao, Xianrui Zhang
doaj   +2 more sources

Virtual screening of coformers and solubility test for glibenclamide cocrystallization

open access: yesNational Journal of Physiology, Pharmacy and Pharmacology, 2018
Background: The therapeutic effectiveness of active pharmaceutical ingredients (API) depends on their solubility. API, which has poorly soluble drugs, can cause low bioavailability.
Arif Budiman   +2 more
doaj   +2 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

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

Drug‑Drug and Drug‑Nutraceutical Cocrystal/Salt as Alternative Medicine for Combination Therapy: A Crystal Engineering Approach

open access: yesCrystals, 2018
The pre-formulation of pharmaceutical cocrystals and salts is a concept of crystal engineering that has emerged as a promising technique for drug development in pharmaceutical industry.
Ranjit Thakuria, Bipul Sarma
doaj   +1 more source

Characterization of Structure, Properties, and Energetic Performance of a 1:1 Ammonium Dinitramide‐3,4‐Diaminofurazan Cocrystal

open access: yesPropellants, Explosives, Pyrotechnics, EarlyView.
Ammonium dinitramide (ADN) and 3,4‐Diaminofurazan (DAF) form a 1:1 energetic cocrystal. We report its crystal structure and spectroscopic signature and evaluate thermal stability, decomposition behavior, hygroscopicity, and combustion properties. Propellant performance calculations benchmark the material against guanylurea dinitramide (GuDN) and ...
Peter Schultz   +2 more
wiley   +1 more source

Interaction Analysis using the Cambridge Structural Database – rapid access to intermolecular hydrogen‐bond frequencies and uses for coformer selection

open access: yesActa Crystallographica Section B, EarlyView.
We describe a coformer selection tool that uses knowledge of functional group interactions found in the Cambridge Structural Database to quickly identify complementary molecules to the target.A new methodology to perform virtual coformer screening, utilising data gathered on hydrogen‐bonding interactions present in the organic subset of the Cambridge ...
Joanna S. Stevens   +2 more
wiley   +1 more source

Synthesis, characterization, and stability study of desloratadine multicomponent crystal formation

open access: yesResearch in Pharmaceutical Sciences, 2018
This study describes the formation of multicomponent crystal (MCC) of desloratadine (DES). The objective of this study was to discover the new pharmaceutical MCC of DES using several coformers. The MCC synthesis was performed between DES and 26 coformers
Ahmad Ainurofiq   +3 more
doaj   +1 more source

Multicomponent Solids of Niflumic and Mefenamic Acids Based on Acid-Pyridine Synthon

open access: yesFrontiers in Chemistry, 2022
The present study discusses comparative structural features of fourteen multicomponent solids of two non-steroidal anti-inflammatory drugs, Niflumic and Mefenamic acids, with amine and pyridine-based coformers.
Vineet Kumar   +5 more
doaj   +1 more source

Chiral (Stereoselective) Drugs, Asymmetric Synthesis, and Racemic Resolution Methods

open access: yesChirality, Volume 38, Issue 7, July 2026.
Chirality is crucial in drug development since both biological targets in the organism and the majority of pharmaceutical compounds are chiral. The synthesis and resolution of chiral compounds are critical steps while developing chiral drugs. Asymmetric synthesis and racemic resolution are the two most common methods for obtaining enantiopure drugs ...
Burcu Karayavuz   +1 more
wiley   +1 more source

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