Solubility advantage of amorphous drugs and pharmaceutical cocrystals

NJ Babu, A Nangia - Crystal Growth & Design, 2011 - ACS Publications
The current phase of drug development is witnessing an oncoming crisis due to the
combined effects of increasing R&D costs, decreasing number of new drug molecules being …

Packing interactions in hydrated and anhydrous forms of the antibiotic ciprofloxacin: a solid-state NMR, X-ray diffraction, and computer simulation study

L Mafra, SM Santos, R Siegel, I Alves… - Journal of the …, 2012 - ACS Publications
We present an experimental NMR, X-ray diffraction (XRD), and computational study of the
supramolecular assemblies of two crystalline forms of Ciprofloxacin: one anhydrate and one …

Advanced methodologies for pharmaceutical salt synthesis

MS Hossain Mithu, S Economidou, V Trivedi… - Crystal Growth & …, 2021 - ACS Publications
Pharmaceutical salt formation is the most preferred and effective method to enhance the
physicochemical properties of an active pharmaceutical ingredient (API) such as solubility …

Precipitation of resveratrol-isoniazid and resveratrol-nicotinamide cocrystals by gas antisolvent

AS Pessoa, GPS Aguiar, JV Oliveira… - The Journal of …, 2019 - Elsevier
Over the last years, resveratrol (RES), a phytoalexin found in grape skin, has received more
attention due to its properties antioxidant, anticancer, anti-inflammatory, antimicrobial and …

Antimicrobial activities of highly bioavailable organic salts and ionic liquids from fluoroquinolones

MM Santos, C Alves, J Silva, C Florindo, A Costa… - Pharmaceutics, 2020 - mdpi.com
As the development of novel antibiotics has been at a halt for several decades, chemically
enhancing existing drugs is a very promising approach to drug development. Herein, we …

Amorphous polymeric drug salts as ionic solid dispersion forms of ciprofloxacin

H Mesallati, A Umerska, KJ Paluch… - Molecular …, 2017 - ACS Publications
Ciprofloxacin (CIP) is a poorly soluble drug that also displays poor permeability. Attempts to
improve the solubility of this drug to date have largely focused on the formation of crystalline …

Antibacterial and anti-encrustation biodegradable polymer coating for urinary catheter

E Dayyoub, M Frant, SR Pinnapireddy, K Liefeith… - International journal of …, 2017 - Elsevier
Bacterial biofilm and crystalline deposits are the common causes of failure of long-term
indwelling urinary catheter. Bacteria colonise the catheter surface causing serious infections …

Formation of salts and molecular ionic cocrystals of fluoroquinolones and α, ω-dicarboxylic acids

C O'Malley, P McArdle, A Erxleben - Crystal Growth & Design, 2022 - ACS Publications
The cocrystallization of the fluoroquinolones ciprofloxacin (cip), norfloxacin (nor), and
enrofloxacin (enro) with the α, ω-dicarboxylic acids glutaric acid (glu), adipic acid (adi) …

Directional Self-Assembly of Ofloxacin and Syringic Acid: The First Salt Cocrystal of Ofloxacin with Phenolic Acid Displays Superior In Vitro/Vivo Biopharmaceutical …

SS Meng, YM Yu, FZ Bu, CW Yan, ZY Wu… - Crystal Growth & …, 2022 - ACS Publications
A cocrystallization tactic of double optimization and synergistic enhancement efficacy has
been proposed, aiming at maximizing the benefits of phenolic acid nutriment syringic acid …

Pharmaceutical salts of ciprofloxacin with dicarboxylic acids

AO Surov, AN Manin, AP Voronin, KV Drozd… - European Journal of …, 2015 - Elsevier
New salts of antibiotic drug ciprofloxacin (CIP) with pharmaceutically acceptable maleic
(Mlt), fumaric (Fum) and adipic (Adp) acids were obtained and their crystal structures were …