Probing molecular packing of amorphous pharmaceutical solids using x-ray atomic pair distribution function and solid-state NMR

Z Chen, H Nie, CJ Benmore, PA Smith… - Molecular …, 2023 - ACS Publications
The structural investigation of amorphous pharmaceuticals is of paramount importance in
comprehending their physicochemical stability. However, it has remained a relatively …

Recent advancements in Raman instrumentation and capabilities for pharmaceutical and biomedical applications

N Eshbekova, A Sowndarya… - Applied Spectroscopy …, 2024 - Taylor & Francis
Raman spectroscopy (RS) is a nondestructive analytical method extensively utilized in the
field of biomedical, and pharmaceutical applications due to their high sensitivity …

Effects of wet granulation process variables on the quantitative assay model of transmission Raman spectroscopy for pharmaceutical tablets

R Ohashi, T Koide, T Fukami - European Journal of Pharmaceutics and …, 2023 - Elsevier
Transmission Raman spectroscopy (TRS) is a process analytical technology tool for
nondestructive analysis of drug content in tablets. Although wet granulation is the most used …

Evaluation of alternative metallic stearates as lubricants in pharmaceutical tablet formulation

D Yu, H Nie - AAPS PharmSciTech, 2022 - Springer
Magnesium stearate (MgSt) is perhaps one of the most frequently used lubricants in tablet
formulation due to its superior lubrication capacity, yet it could also negatively affect the …

Effect of Material Properties and Variability of Mannitol on Tablet Formulation Development

J Liu, GR Klinzing, H Nie - Pharmaceutical Research, 2023 - Springer
Purpose Using a high level of mannitol as a diluent in oral formulations can potentially result
in tablet defects (eg, chipping, cracking) during compression. This work aims to scrutinize …

Developing In Situ Chemometric Models with Raman Spectroscopy for Monitoring an API Disproportionation with a Complex Polymorphic Landscape

S Mohan, Y Li, K Chu, B Shi, L De La Paz, P Bakre… - Pharmaceuticals, 2023 - mdpi.com
An in situ Raman method was developed to characterize the disproportionation of two salts
involving a complex polymorphic landscape comprising up to two metastable and one stable …

Non-destructive Raman Method Development for Quantifying Active Pharmaceutical Ingredient in an Oral Suspension Through Plastic Dosing Syringes

J North, R Saari-Nordhaus, G Doddridge… - AAPS …, 2024 - Springer
For liquid drug products, eg, solutions or suspensions for oral or parenteral dosing, stability
needs to be demonstrated in primary packaging during storage and in dosing devices …

Effect of moisture on solid state stability

S Srčič, Z Lavrič - Journal of Medical Science, 2023 - jms.ump.edu.pl
Water is omnipresent during pharmaceutical product manufacturing and may interact with
the drug substance, excipients, and the drug product in either solvent or vapor form …