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Increase of 68Ga-DOTATOC labeling yields depending on the reaction period by factor. The dramatic increase for short reaction periods such as e.g. 5 min is highlighted in grey
| Time [min] | Amount of ethanol in the reaction mixture [vol%] | ||||
|---|---|---|---|---|---|
| 0 | 10 | 20 | 30 | 40 | |
| 3 | 1 | 1.3 | 2.0 | 3.9 | 5.1 |
| 5 | 1 | 1.3 | 1.9 | 3.1 | 3.6 |
| 10 | 1 | 1.2 | 1.6 | 1.9 | 2.0 |
| 15 | 1 | 1.2 | 1.4 | 1.5 | 1.5 |
