August Wilhelm Frahm

University of Freiburg

Papers

2

Total Citations

27

H-Index

2

About

August Wilhelm Frahm is a pioneering analytical chemist whose work has fundamentally advanced our understanding of complex pharmaceutical excipients, particularly the nonionic emulsifier Cremophor® EL. His primary research areas encompass separation science, capillary electrophoresis, and mass spectrometry, with a specialized focus on the structural elucidation of heterogeneous polyethoxylated compounds. Frahm’s major contribution lies in developing innovative hyphenated techniques—specifically combining cyclodextrin-modified micellar electrokinetic capillary chromatography with delayed extraction matrix-assisted laser desorption/ionization time-of-flight mass spectrometry—to separate and characterize previously intractable components. His landmark 2002 study (18 citations) achieved the first structural elucidation of Cremophor EL’s components, resolving a long-standing challenge in pharmaceutical analysis. This work was complemented by his discovery of two novel constituents, polyoxyethylene-Δ9,11-didehydrostearate and its glycerol derivative (9 citations). By demystifying this widely used but poorly characterized emulsifier, Frahm’s research has had lasting impact on drug formulation science, enabling better understanding of drug delivery systems and potential side effects. His methodological innovations continue to guide researchers working with complex surfactant mixtures.

Research Focus

Key Achievements

2
H-Index
2
Papers
27
Total Citations
14
Avg Citations/Paper
🏆 Most Cited Paper
Separation and first structure elucidation of Cremophor® EL-components by hyphenated capillary electrophoresis and delayed extraction-matrix assisted laser desorption/ionization-time of flight-mass spectrometry
18 citations · 2002
📈 Most Prolific Year: 2002 (2 Papers)
🤝 Key Collaborators: 3
🏛 Institutions: University of Freiburg

Top Papers

  1. 1
  2. 2

Key Collaborators

Contact & Links

Available for collaboration
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