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The fitted association constant of the interaction between HA, OTC and SD at different pH values.
| Quencher | pH | Ksv (103·L·mol−1) | Kq (1011·L·mol−1·s−1) | Kb (103·L·mol−1) | n | R2 |
|---|---|---|---|---|---|---|
| OTC | 4 | 7.282 | 7.282 | 6.430 | 0.944 | 0.5115 |
| 8 | 10.916 | 10.916 | 9.872 | 0.914 | 0.9217 | |
| 10 | 10.363 | 10.363 | 8.890 | 1.288 | 0.7982 | |
| SD | 4 | 3.894 | 3.894 | 3.724 | 1.340 | 0.8836 |
| 8 | 4.043 | 4.043 | 4.015 | 0.690 | 0.9229 | |
| 10 | 3.946 | 3.946 | 3.824 | 0.810 | 0.8263 |
