Norman Chieng
Norman Chieng
Formulation/Lyophilization Scientist
Verified email at alcaminow.com
Title
Cited by
Cited by
Year
An overview of recent studies on the analysis of pharmaceutical polymorphs
N Chieng, T Rades, J Aaltonen
Journal of pharmaceutical and biomedical analysis 55 (4), 618-644, 2011
2882011
Enhanced dissolution rate and synchronized release of drugs in binary systems through formulation: Amorphous naproxen–cimetidine mixtures prepared by mechanical activation
M Alles°, N Chieng, S Rehder, J Rantanen, T Rades, J Aaltonen
Journal of Controlled Release 136 (1), 45-53, 2009
2312009
Physical characterization and stability of amorphous indomethacin and ranitidine hydrochloride binary systems prepared by mechanical activation
N Chieng, J Aaltonen, D Saville, T Rades
European Journal of Pharmaceutics and Biopharmaceutics 71 (1), 47-54, 2009
1882009
Formation kinetics and stability of carbamazepine− nicotinamide cocrystals prepared by mechanical activation
N Chieng, M Hubert, D Saville, T Rades, J Aaltonen
Crystal Growth and Design 9 (5), 2377-2386, 2009
1022009
Effect of milling conditions on the solid-state conversion of ranitidine hydrochloride form 1
N Chieng, Z Zujovic, G Bowmaker, T Rades, D Saville
International journal of pharmaceutics 327 (1-2), 36-44, 2006
752006
Quantitative solid-state analysis of three solid forms of ranitidine hydrochloride in ternary mixtures using Raman spectroscopy and X-ray powder diffraction
N Chieng, S Rehder, D Saville, T Rades, J Aaltonen
Journal of pharmaceutical and biomedical analysis 49 (1), 18-25, 2009
642009
Formation and physical stability of the amorphous phase of ranitidine hydrochloride polymorphs prepared by cryo-milling
N Chieng, T Rades, D Saville
European journal of pharmaceutics and biopharmaceutics 68 (3), 771-780, 2008
602008
Investigation of physical properties and stability of indomethacin–cimetidine and naproxen–cimetidine co‐amorphous systems prepared by quench cooling, coprecipitation and ballá…
AW Lim, K L÷bmann, H Grohganz, T Rades, N Chieng
Journal of Pharmacy and Pharmacology 68 (1), 36-45, 2016
392016
Characterization of dynamics in complex lyophilized formulations: II. Analysis of density variations in terms of glass dynamics and comparisons with global mobility, fastá…
N Chieng, MT Cicerone, Q Zhong, M Liu, MJ Pikal
European Journal of Pharmaceutics and Biopharmaceutics 85 (2), 197-206, 2013
222013
Characterization of dynamics in complex lyophilized formulations: I. Comparison of relaxation times measured by isothermal calorimetry with data estimated from the width of theá…
N Chieng, M Mizuno, M Pikal
European Journal of Pharmaceutics and Biopharmaceutics 85 (2), 189-196, 2013
112013
Detecting phase separation of freeze-dried binary amorphous systems using pair-wise distribution function and multivariate data analysis
N Chieng, H Trnka, J Boetker, M Pikal, J Rantanen, H Grohganz
International journal of pharmaceutics 454 (1), 167-173, 2013
102013
Moringa oleifera leaf extract–loaded phytophospholipid complex for potential application as wound dressing
AW Lim, PY Ng, N Chieng, SF Ng
Journal of Drug Delivery Science and Technology 54, 101329, 2019
62019
Molecular Dynamics and Physical Stability of Pharmaceutical Co-amorphous Systems: Correlation Between Structural Relaxation Times Measured by Kohlrausch-Williams-Watts with theá…
N Chieng, XJ Teo, MH Cheah, ML Choo, J Chung, TK Hew, PS Keng
Journal of pharmaceutical sciences 108 (12), 3848-3858, 2019
12019
Effect of disaccharide-polyol systems on the thermal stability of freeze-dried Mycobacterium bovis
YZ Tan, YQ Chong, E Khong, YK Liew, N Chieng
International journal of pharmaceutics 566, 400-409, 2019
12019
Investigation of miscibility in freeze dried systems
N Chieng, H Trnka, J Boetker, J Rantanen, H Grohganz, J B°tker
Molecular Diversity Preservation International, 2012
2012
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