Nitrogen-14 Nuclear Quadrupole Resonance Spectroscopy: a powerful new analytical methodology for medicines authentication and counterfeit antimalarial analysis

Keyphrases

• Nitrogen-14 100%
• Analytical Methodology 100%
• Medicine Authentication 100%
• Nuclear Quadrupole Resonance Spectroscopy 100%
• Pharmaceutical Preparations 50%
• Degree of Agreement 50%
• Counterfeit Medicines 50%
• Different Manufacturers 50%
• Nuclear Quadrupole Resonance 50%
• Spectral Difference 50%
• Nondestructive Detection 50%
• Processing History 50%
• NQR Spectroscopy 50%
• Antimalarial Activity 50%
• Quantitative Level 50%
• Solid State 50%
• Active Pharmaceutical Ingredients 50%
• Between-batch 50%
• Pyrimethamine 50%
• FT-Raman 50%
• HPLC-UV Analysis 50%
• Staged Analysis 50%
• Quadrupolar 50%
• FT-NIR Spectroscopy 50%
• Chemical Environment 50%
• Non-destructive Analysis 50%

Pharmacology, Toxicology and Pharmaceutical Science

• Nitrogen 100%
• Antimalarial Agent 100%
• Tablet 100%
• Sulfalene 66%
• Metakelfin 66%
• Drug 16%
• Drug 16%
• High Performance Liquid Chromatography 16%
• Pyrimethamine 16%

Chemistry

• Antimalarial 100%
• Nitrogen-14 Nuclear Quadrupole Resonance Spectroscopy 100%
• Pyrimethamine 33%
• NQR Spectroscopy 33%
• FT-NIR Spectroscopy 33%
• High Performance Liquid Chromatography 33%
• FT-Raman 33%
• Nuclear Quadrupole Resonance Spectroscopy 33%