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Related Experiment Videos

Maximizing automation in LC/MS high-throughput analysis and purification.

Marcus Koppitz1, Andrew Brailsford, Marion Wenz

  • 1Medicinal Chemistry, Schering AG, 13342 Berlin, Germany. Marcus.Koppitz@schering.de

Journal of Combinatorial Chemistry
|September 13, 2005
PubMed
Summary

This study introduces an automated liquid chromatography-mass spectrometry (LC/MS) system for compound purification, minimizing manual work. The system efficiently processes hundreds of compounds daily, ensuring high purity and yield.

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Area of Science:

  • Analytical Chemistry
  • Process Chemistry

Background:

  • Manual intervention in compound purification is time-consuming and prone to errors.
  • High-throughput purification is essential for drug discovery and development.

Purpose of the Study:

  • To develop and present an automated system for liquid chromatography-mass spectrometry (LC/MS)-based compound analysis and purification.
  • To minimize manual labor in the compound purification workflow.

Main Methods:

  • Automated identification of target compounds using LC/MS.
  • Automated assignment of optimized preparative chromatography gradients.
  • Automated purity assessment of fractions and pooling of validated product fractions.
  • Integrated automated solvent and waste management.

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Main Results:

  • The system enables a single operator to process 100-200 compounds per day at a 150-mg scale.
  • Maximized purity and yield are guaranteed for purified compounds.
  • Reduced purity or yield requirements can significantly increase throughput.

Conclusions:

  • The developed automated LC/MS system substantially enhances efficiency and reduces manual interference in compound purification.
  • This technology offers a scalable solution for high-throughput purification with guaranteed quality.