On-line Analysis of Anticancer Agents Using Voltammetry
Author Information
Author(s): H. H. J. L. Ploegmakers, M. J. M. Mertens, W. J. van Oort
Primary Institution: Department of Analytical Pharmacy, Faculty of Pharmacy, State University of Utrecht
Hypothesis
The study aims to develop an automatic system for the qualitative and semi-quantitative analysis of electro-active compounds in effluents from HPLC systems.
Conclusion
The developed system allows for effective detection and characterization of mitomycin C and its degradation products using cyclic voltammetry.
Supporting Evidence
- The system allows for continuous scanning of effluents without storing unwanted data.
- Using a static mercury drop electrode improves the reproducibility of electrochemical responses.
- The method enables the detection of small amounts of drugs and their metabolites in biological samples.
Takeaway
This study created a new way to quickly analyze cancer-fighting drugs and their breakdown products using special electrical measurements.
Methodology
The study utilized a computerized on-line cyclic voltammetric detection system after HPLC to analyze mitomycin C and porfiromycin.
Limitations
The system's effectiveness may be influenced by the fragility of the mercury working electrode and the presence of oxygen in the mobile phase.
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