This contribution reviews the efforts of many scientists around the world to discover and
structurally characterize olanzapine crystal forms, clearing up inconsistencies in the …

Febuxostat is a pharmaceutical compound with more than 20 polymorphs of which form A is
most widely used and usually exists in a mixed polymorphic form with form G. In the present …

Additive is an effective factor in controlling crystallization of polymorph. l-Tryptophan, l-
leucine, l-threonine, l-histidine, l-alanine, and l-valine, as additives during l-glutamic acid …

Olanzapine (OLAN) as an antipsychotic agent has shown its potential in effective
management of psychotic disorders however its use is limited because of its poor water …

Vibrational spectroscopic techniques such as infrared, near-infrared and Raman
spectroscopy have become popular in detecting and quantifying polymorphism of …

The first molecular salt concurrently combining an antibacterial drug, sulfathiazole (SFZ),
and an antiviral constituent, amantadine (ATD), was designed and successfully synthesized …

Nuclear magnetic resonance (NMR) longitudinal rotating frame relaxation time (T1ρ), rarely
used in low-field NMR, can be more effective than conventional T1 and T2 relaxation times …

Polymorphism refers to the phenomenon that crystals of the same chemical composition can
crystallize into several different forms with different physicochemical conditions. Studying the …

During preformulation studies of pharmaceutical solid dosage forms, thermal analysis
techniques are very useful to detect physical or chemical incompatibilities between the drug …

In the pharmaceutical industry, the unexpected appearance of crystalline forms could impact
the therapeutic efficacy of an Active Pharmaceutical Ingredient (API). For quality control, a …