| Parameters | (S)-vilda enantiomer |
| Linearity range (µg/ml) | 1 - 12 µg/ml |
| Regression equation | y = 70,366x + 1357 |
| Correlation equation (r2 ± SD) | 0.999 ± 0.00015 |
| Slope ± SD | 70,366 ± 89.9 |
| Intercept ± SD | 1357 ± 10 |