Radiochemical yields (RCYs), radiochemical purities (RCP) and molar activities of radiotracers. Values are decay corrected to the start of synthesis.
| Compound | RCY (%) from [18F]fluoride | RCP (%) | RCY (%) from [18F]AmBF3-tetrazine | Molar activity (Am) (GBq μmol−1) |
|---|---|---|---|---|
| [18F]1 | 19 ± 9% (n = 4) | ≥99% | Not applicable | 15.4 ± 9.2 (n = 14) |
| [18F]2 | 20.1% (n = 1) | ≥95% | Not applicable | n. d. |
| 22.3 ± 11.4% (n = 3)a | ||||
| [18F]5 | 3.3 ± 1.7% (n = 3) | ≥95% | 19.3 ± 11.6% (n = 3) | 2.8 ± 1.8 (n = 3) |
| [18F]6 | 5.1 ± 3.4% (n = 5) | ≥99% | 21.4 ± 13.5% (n = 4) | 6.0 ± 3.4 (n = 13) |
| [18F]7 | 0.9 ± 1.0% (n = 2) | ≥99% | n. d. | 0.7 ± 0.7 (n = 3) |
a
Incorporation yield, n. d. = not determined.