Applications of powder X-ray diffraction in small molecule pharmaceuticals: achievements and aspirations

NK Thakral, RL Zanon, RC Kelly, S Thakral - Journal of pharmaceutical …, 2018 - Elsevier
Since the discovery of X-ray diffraction and its potential to elucidate crystal symmetry,
powder X-ray diffraction has found diverse applications in the field of pharmaceutical …

Recent advances in the characterization of amorphous pharmaceuticals by X-ray diffractometry

S Thakral, MW Terban, NK Thakral… - Advanced Drug Delivery …, 2016 - Elsevier
For poorly water soluble drugs, the amorphous state provides an avenue to enhance oral
bioavailability. The preparation method, in addition to sample history, can dictate the nature …

[ΒΙΒΛΙΟ][B] Two-dimensional X-ray Diffraction

BB He - 2018 - books.google.com
An indispensable resource for researchers and students in materials science, chemistry,
physics, and pharmaceuticals Written by one of the pioneers of 2D X-Ray Diffraction, this …

A new frontier for nondestructive spatial analysis of pharmaceutical solid dosage forms: spatially offset low-frequency Raman spectroscopy

K Berzins, SJ Fraser-Miller, KC Gordon - Analytical Chemistry, 2021 - ACS Publications
A new Raman subtechnique, spatially offset low-frequency Raman spectroscopy (SOLFRS),
is demonstrated via an analysis of pharmaceutical solid dosage forms. Several different …

Quantitative component analysis of solid mixtures by analyzing time domain 1H and 19F T1 saturation recovery curves (qSRC)

D Stueber, S Jehle - Journal of Pharmaceutical Sciences, 2017 - Elsevier
Prevalent polymorphism and complicated phase behavior of active pharmaceutical
ingredients (APIs) often result in remarkable differences in the respective biochemical and …

Investigation of spatial heterogeneity of salt disproportionation in tablets by synchrotron X-ray diffractometry

S Koranne, R Govindarajan… - Molecular …, 2017 - ACS Publications
Tablets which were binary mixtures of pioglitazone hydrochloride (PioHCl) with magnesium
stearate (MgSt), croscarmellose sodium (CCS), microcrystalline cellulose, or lactose …

Controlling the release of indomethacin from glass solutions layered with a rate controlling membrane using fluid-bed processing. Part 1: surface and cross-sectional …

A Dereymaker, DJ Scurr, ED Steer… - Molecular …, 2017 - ACS Publications
Fluid bed coating has been shown to be a suitable manufacturing technique to formulate
poorly soluble drugs in glass solutions. Layering inert carriers with a drug–polymer mixture …

Nondestructive Spatial Dehydration Analysis of Crystalline Hydrates in Pharmaceutical Solid Dosage Forms Using Spatially Offset Low-Frequency Raman …

K Be̅rziņš, PIIIJG Remoto… - Crystal growth & …, 2022 - ACS Publications
Surface-driven isothermal dehydration of model tablets containing citric acid monohydrate
was investigated using spatially offset low-frequency Raman spectroscopy (SOLFRS) …

Synchrotron radiation microcomputed tomography guided chromatographic analysis for displaying the material distribution in tablets

L Zhang, L Wu, C Wang, G Zhang, L Yu, H Li… - Analytical …, 2018 - ACS Publications
One unusual and challenging scientific field that has received only cursory attention to date
is the three-dimensional (3D) microstructure and spatial distribution of drug (s) and …

Use of Atomic Force Microscopy (AFM) to monitor surface crystallization in caffeine-oxalic acid (CAFOXA) cocrystal compacts

N Kaur, G Haugstad, R Suryanarayanan - International journal of …, 2021 - Elsevier
Our objective was to monitor the surface crystallization in disordered caffeine-oxalic acid
(CAFOXA) cocrystals following exposure to elevated water vapor pressure. This was …