Results 1 to 10 of about 8,477 (118)

Crystal engineering optimizes emodin-tetramethylpyrazine combination: From cocrystal design to in vivo anti-colitis efficacy assessment [PDF]

open access: yesInternational Journal of Pharmaceutics: X
Emodin (EMO) shows therapeutic promise for ulcerative colitis (UC), yet its clinical utility is hampered by low bioavailability. To rationally overcome this limitation, this study employed cocrystal engineering, strategically selecting ...
Meiru Liu   +12 more
doaj   +2 more sources

Competitive cocrystallization and its application in the separation of flavonoids

open access: yesIUCrJ, 2021
Recently, cocrystallization has been widely employed to tailor physicochemical properties of drugs in the pharmaceutical field. In this study, cocrystallization was applied to separate natural compounds with similar structures.
Yanming Xia   +5 more
doaj   +1 more source

Molecular Structure, Spectral Investigations, Hydrogen Bonding Interactions and Reactivity-Property Relationship of Caffeine-Citric Acid Cocrystal by Experimental and DFT Approach

open access: yesFrontiers in Chemistry, 2021
The pharmaceutical cocrystal of caffeine-citric acid (CAF-CA, Form II) has been studied to explore the presence of hydrogen bonding interactions and structure-reactivity-property relationship between the two constituents CAF and Citric acid.
Priya Verma   +5 more
doaj   +1 more source

Effect of varying quantities of polymer on preparation and stability evaluation of carbamazepine cocrystals with dicarboxylic acid coformers

open access: yesPakistan Journal of Pharmaceutical Sciences, 2020
The current study is an attempt to explore the effect of varying quantities of hydroxypropyl cellulose (HPC) polymer on carbamazepine (CBZ) cocrystal formation with dicarboxylic acid coformers i.e., malonic acid (MA), succinic acid (SA), glutaric acid ...
Muhammad Wasim   +13 more
doaj   +3 more sources

Terahertz and Raman Spectroscopic Investigation of Monohydrate Cocrystal of Antitubercular Isoniazid with Protocatechuic Acid

open access: yesPharmaceutics, 2021
Pharmaceutical cocrystal provides an alternative modification strategy for the formulation development of drugs owning to their potential ability to improve the physicochemical properties of active pharmaceutical ingredients (APIs) efficiently by ...
Yanhua Bo   +6 more
doaj   +1 more source

Cocrystals Enhance Biopharmaceutical and Antimicrobial Properties of Norfloxacin

open access: yesPharmaceutics, 2023
A solvate cocrystal of the antimicrobial norfloxacin (NFX) was formed by using isonicotinamide (INA) as a coformer with the solvent evaporation technique. The cocrystal formation was confirmed by performing solid-state characterization techniques.
Samantha Nascimento Gomes   +6 more
doaj   +1 more source

Morphology and properties of CL-20/MTNP cocrystal prepared via facile spray drying

open access: yesFirePhysChem, 2023
Cocrystal of 2,4,6,8,10,12-hexaazaisowurtzitane/1-methyl-3,4,5-trinitropyrazole (CL-20/MTNP) in a 1:1 molar ratio is a promising energetic material, since it combines the superior detonation performance of CL-20 and good mechanical sensitivity of MTNP ...
Xueyan Zhao   +4 more
doaj   +1 more source

Effects of polyvinylpyrrolidone and poly (ethylene glycol) on preparation of ibuprofen pharmaceutical cocrystal

open access: yesBrazilian Journal of Pharmaceutical Sciences, 2023
In this study, we investigated the effects of polymers on the pharmaceutical cocrystal formation process. Ibuprofen (IBU) was selected as the active pharmaceutical ingredient (API), nicotinamide (NIC) and saccharin (SAC) as the cocrystal coformer (CCF ...
Xintong Yang, Yang Chen, Ning Qiao
doaj   +1 more source

Formation of Ketoprofen-Malonic Acid Cocrystal by Solvent Evaporation Method

open access: yesIndonesian Journal of Chemistry, 2017
The purpose of this work was to explore the formation of ketoprofen-malonic acid cocrystal by solvent evaporation method. Early detection of cocrystal formation was conducted by hot stage microscopy and solid-liquid phase diagram. Cocrystal were prepared
Yudi Wicaksono   +2 more
doaj   +1 more source

Mechanochemical Synthesis of the Catechol-Theophylline Cocrystal: Spectroscopic Characterization and Molecular Structure

open access: yesApplied Sciences, 2021
Pharmaceutical cocrystallization offers the possibility to modify the physicochemical and biopharmaceutical properties of active pharmaceutical ingredients.
Juan Saulo González-González   +4 more
doaj   +1 more source

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