HPLC Radiometabolite Analysis of 18F-DPA-714
Time after injection (min) | Percentage 18F-DPA-714 | Percentage 18F-fluoride | Percentage metabolite |
2 (n = 7) | 95 ± 6.0 | 2 ± 3.3 | 3 ± 3.7 |
12 (n = 7) | 68 ± 7.4 | 13 ± 6.7 | 19 ± 5.8 |
30 (n = 7) | 44 ± 8.9 | 37 ± 5.4 | 19 ± 8.8 |
60 (n = 7) | 27 ± 6.2 | 50 ± 15.0 | 23 ± 7.3 |
90 (n = 5) | 22 ± 17.8 | 64 ± 12.1 | 14 ± 3.8 |
Data are mean ± SD.