Table 2.
Stability of [18F]5 assessed in several formulation solutions; N = 2 for each time point
Time (Minutes) | 5 | 15 | 30 | 45 | 60 | 90 |
---|---|---|---|---|---|---|
10% ethanol in saline | 92 | – | – | – | 76 | 69 |
DMSO | 89 | 85 | – | – | 72 | – |
Ethanol | 97 | 80 | – | 67 | – | – |
Free radical scavengers | 95 | – | 89 | – | 79 | – |
acetonitrile | 96 | – | 96 | – | 96 | – |
20% Tween-80 in saline | 95 | 95 | – | 95 | – | – |
2.5% Tween-80 in saline | 95 | 94 | 94 | 94 | 94 | – |