Preparation, characterization, and scale-up of ketoconazole with enhanced dissolution and bioavailability

EJ Elder, JC Evans, BD Scherzer, JE Hitt… - Drug development …, 2007 - Taylor & Francis
Many new molecular entities targeted for pharmaceutical applications face serious
development challenges because of poor water solubility. Although particle engineering …

Molecular salts of the antidepressant venlafaxine: an effective route to solubility properties modifications

F Spinelli, E Dichiarante, M Curzi… - Crystal Growth & …, 2017 - ACS Publications
The possibility of decreasing the solubility of the antidepressant drug venlafaxine
hydrochloride by formation of molecular salts with organic acids accepted by the …

Phase transformation in conformational polymorphs of nimesulide

P Sanphui, B Sarma, A Nangia - Journal of pharmaceutical sciences, 2011 - Elsevier
Nimesulide is a nonsteroidal anti-inflammatory drug (NSAID) and a COX-2 inhibitor. The
native crystal structure of nimesulide (or Form I) has been characterized in the literature by X …

On the Polymorphism of l-Citrulline: Crystal Structure and Characterization of the Orthorhombic δ Form

H Allouchi, B Nicolai, M Barrio, R Céolin… - Crystal growth & …, 2014 - ACS Publications
Solid-state properties of active pharmaceutical compounds are closely related to their
dissolution behavior and bioavailability, and understanding their phase behavior leads to …

Polymorphism of roxifiban

MB Maurin, RD Vickery, SR Rabel… - Journal of …, 2002 - Wiley Online Library
Roxifiban was found to exist in two polymorphic forms. The polymorphs were detected by X‐
ray powder diffraction and solid‐state carbon nuclear magnetic resonance. A slight …

Solid phases of delavirdine mesylate

MS Bergren, RS Chao, PA Meulman… - Journal of …, 1996 - Wiley Online Library
Delavirdine mesylate was recrystallized from solution under a variety of conditions. Seven
crystal forms and a stable amorphous phase were isolated from solution. Two of these …

Thermal processing of a poorly water-soluble drug substance exhibiting a high melting point: the utility of KinetiSol® dispersing

JR Hughey, JM Keen, C Brough, S Saeger… - International journal of …, 2011 - Elsevier
Poorly water-soluble drug substances that exhibit high melting points are often difficult to
successfully process by fusion-based techniques. The purpose of this study was to identify a …

Risperidone–Solid-state characterization and pharmaceutical compatibility using thermal and non-thermal techniques

JSP Daniel, IP Veronez, LL Rodrigues, MG Trevisan… - Thermochimica …, 2013 - Elsevier
A full solid-state characterization of risperidone was conducted using differential scanning
calorimetry (DSC), thermogravimetry (TG), powder X-ray diffraction (PXRD), Fourier …

Physicochemical characterization of a new cocrystal of ketoconazole

A Shayanfar, A Jouyban - Powder technology, 2014 - Elsevier
This study presents characterization and physicochemical properties of a new cocrystal of
ketoconazole (KTZ). Cocrystal formation of KTZ with two different coformers, ie nicotinamide …

Investigation of moricizine hydrochloride polymorphs

LS Wu, G Torosian, K Sigvardson, C Gerard… - Journal of …, 1994 - Elsevier
The antiarrhythmic agent moricizine hydrochloride exhibits a single melting-decomposition
endotherm peak at temperatures ranging from 209 to 214.5° C (Form I) when recrystallized …