LC-NMR-MS in drug discovery

Area of Science:

• Analytical Chemistry
• Structural Biology
• Pharmacology

Background:

• Nuclear magnetic resonance spectroscopy (NMR) is a powerful analytical technique for complex mixture analysis.
• Interfacing NMR with liquid chromatography and mass spectrometry (LC-NMR-MS) offers comprehensive structural insights.
• NMR is crucial for analyzing metabolites of novel drugs during development.

Purpose of the Study:

• To review the applications of LC-NMR-MS in various scientific fields.
• To highlight recent innovations enhancing NMR detection limits and capabilities.
• To emphasize the utility of these platforms in drug discovery strategies.

Main Methods:

• Liquid chromatography interfaced with parallel NMR and mass spectrometry (LC-NMR-MS).
• Utilizing microcoil probes and capillary separation methods.
• Implementing advanced techniques like CryoFlowProbes and online solid-phase extraction (LC-SPE-NMR) for improved detection.

Main Results:

• LC-NMR-MS provides comprehensive structural data on drug metabolites.
• Innovations have significantly improved NMR detection limits.
• These methods are effective for identifying novel drug candidates from complex mixtures.

Conclusions:

• LC-NMR-MS is a versatile platform for complex mixture analysis, particularly in drug discovery.
• Recent technological advancements have expanded the potential of NMR in metabolite identification.
• State-of-the-art analytical platforms are essential for identifying novel candidate drugs.