Dissociation constants for the β2 adrenoceptor agonists at the human adrenoceptors Data are expressed as mean ± S.E.M. of the number of experiment indicated in parentheses.
Agonist | pKi | ||||
|---|---|---|---|---|---|
| β1 | β2 | β3 | |||
| Indacaterol | 6.21 ± 0.12 (5) | 7.36 ± 0.06 (5) | 5.48 ± 0.14 (4) | ||
| Formoterol | 6.12 ± 0.09 (5) | 7.84 ± 0.05 (3) | 5.49 ± 0.08 (3) | ||
| Salmeterol | 6.11 ± 0.09 (5) | 9.19 ± 0.12 (4) | 5.58 ± 0.05 (4) | ||
| Salbutamol | 5.39 ± 0.06 (5) | 6.12 ± 0.09 (5) | 4.62 ± 0.09 (3) | ||