Research Article
Stability-Indicating HPLC Assay for Determination of Idebenone in Pharmaceutical Forms
| Parameters | Modification | RT (min) | % recovery |
| Flow rate (mL/min) | 1.1 | 1.558 | 99.9 | 1.2 | 1.425 | 91.2 | 1.3 | 1.317 | 85.2 |
| Wavelength of detection (nm) | 481 | 1.71 | 101.7 | 482 | 1.70 | 101.3 | 483 | 1.70 | 98.2 |
| Column temperature (°C) | 23 | 1.72 | 100.7 | 27 | 1.70 | 100.3 | 30 | 1.69 | 100.6 |
| Deionised water in mobile phase | 1% | 1.71 | 100.9 | 2% | 1.75 | 101.9 |
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