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Table 1 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

From: Improved radiolabeling of DOTATOC with trivalent radiometals for clinical application by addition of ethanol

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