Parameter | Metoprolol | Nebivolol | Carvedilol | Atenolol | ||||
---|---|---|---|---|---|---|---|---|
Enant. 1 | Enant.2 | Enant. 1 | Enant.2 | Enant. 1 | Enant.2 | Enant. 1 | Enant.2 | |
Retention time (Rt) (min) | 5.23 | 5.66 | 6.17 | 7.47 | 12.52 | 16.64 | 30.14 | 46.13 |
Selectivity (\(\propto \)) | 1.45 | 1.09 | 1.08 | 1.21 | 1.70 | 1.34 | 1.80 | 1.54 |
Resolution (Rs) | 1.94 | 1.94 | 3.35 | 3.35 | 4.57 | 4.57 | 8.08 | 8.08 |
Tailing factor | 0.62 | 0.64 | 0.51 | 0.55 | 0.50 | 0.57 | 0.68 | 0.65 |
Number of theoretical plates (N) | 9082 | 8888 | 5104 | 5176 | 4044 | 4456 | 5948 | 5430 |
Height equivalent to theoretical plates (mm) | 78.41 | 73.31 | 16.28 | 14.06 | 29.82 | 23.97 | 14.35 | 7.92 |