## Abstract A method based on solidโphase extraction coupled to liquid chromatography with positive ion electrospray ionization and tandem mass spectrometric detection was developed for the determination of didanosine in human serum, using lamivudine as internal standard. The acquisition was perfor
High throughput on-line solid phase extraction/tandem mass spectrometric determination of paclitaxel in human serum
โ Scribed by Anniek Schellen; Bert Ooms; Mark van Gils; Otto Halmingh; Erik van der Vlis; Dick van de Lagemaat; Elwin Verheij
- Publisher
- John Wiley and Sons
- Year
- 2000
- Tongue
- English
- Weight
- 49 KB
- Volume
- 14
- Category
- Article
- ISSN
- 0951-4198
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โฆ Synopsis
The feasibility of high throughput on-line solid phase extraction/tandem mass spectrometry (SPE/MS/MS) is tested for target analysis of paclitaxel in human serum. The use of a dual Prospekt system, with parallel SPE and elution directly to the mass spectrometer, resulted in a cycle time of 80 seconds for the entire, fully automated assay. The assay proved to be linear from 1 to 1000 ng/mL. Cartridges packed with small sorbent particles functioned both as SPE cartridges and as short analytical columns.
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