High Performance Liquid Chromatography (HPLC) Method for Analysis of Rasagiline and Pramipexole
Rasagiline and Pramipexole are marvels of modern science, giving patients with Parkin’s disease a way to treat their symptoms. Interestingly, both work slightly differently. Rasagiline prevents dopamine metabolism by permanently binding to the enzyme that breaks down dopamine, monoamine oxidase-B (MOA-B), while pramipexole binds to dopamine receptors and activates them, mimicking dopamine itself. These drugs can be detected in the low UV regime. Using a Primesep 100 reverse-phase column and a mobile phase consisting of water and acetonitrile (MeCN) with a sulfuric acid (H2SO4) buffer, Rasagiline and Pramipexole can be separated, measured, and analyzed. This analysis method can be UV detected at 264 nm.
| Column | Primesep 100, 4.6 x 150 mm, 5 µm, 100 Å, dual ended |
|---|---|
| Mobile Phase | MeCN/H2O – 40/60% |
| Buffer | H2SO4 – 0.4% |
| Flow Rate | 1.0 mL/min |
| Detection | UV, 264 nm |