Mechanical properties and peculiarities of molecular crystals

WM Awad, DW Davies, D Kitagawa… - Chemical Society …, 2023 - pubs.rsc.org
In the last century, molecular crystals functioned predominantly as a means for determining
the molecular structures via X-ray diffraction, albeit as the century came to a close the …

[HTML][HTML] Mean yield pressure from the in-die Heckel analysis is a reliable plasticity parameter

G Vreeman, CC Sun - International Journal of Pharmaceutics: X, 2021 - Elsevier
Despite the ability to characterize the plasticity of powders in a material-sparing and
expedited manner, the in-die Heckel analysis has been widely criticized for its sensitivity to …

Understanding the role of magnesium stearate in lowering punch sticking propensity of drugs during compression

CA Gunawardana, A Kong, D Wanapun… - International journal of …, 2023 - Elsevier
The sticking of active pharmaceutical ingredient (API) to the surfaces of compaction tooling,
frequently referred to as punch sticking, causes costly downtime or product failures in …

Mitigating punch sticking propensity of celecoxib by cocrystallization: an integrated computational and experimental approach

C Wang, S Paul, DJ Sun, SO Nilsson Lill… - Crystal Growth & …, 2020 - ACS Publications
An l-proline cocrystal of celecoxib was identified based on a computational approach for
predicting crystal mechanical properties in order to significantly reduce the punch sticking …

Reduction of punch-sticking propensity of celecoxib by spherical crystallization via polymer assisted quasi-emulsion solvent diffusion

H Chen, S Paul, H Xu, K Wang… - Molecular …, 2020 - ACS Publications
Punch-sticking during tablet compression is a common problem for many active
pharmaceutical ingredients (APIs), which renders tablet formulation development …

An extended macroindentation method for determining the hardness of poorly compressible materials

S Paul, C Wang, CC Sun - International journal of pharmaceutics, 2022 - Elsevier
Indentation hardness, H, is an important mechanical property that quantifies the resistance
to deformation by a material. For pharmaceutical powders, H can be determined using a …

A novel soluble lornoxicam-sodium chelate monohydrate with improved plasticity and tabletability

H Chen, J Zhang, Q Qiao, E Hu, Y Wei, Z Pang… - International Journal of …, 2022 - Elsevier
Abstract Lornoxicam (LOR), a BCS II nonsteroidal anti-inflammatory drug, has been clinically
utilized for moderate to severe acute pain management. However, it has poor water …