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. 2017 Oct 25;7(78):49586–49599. doi: 10.1039/c7ra09076e

Table 3. 68Ga competition studies at pH 3.5: equimolar solutions of HBED, THP or DFO with either DOTA, NOTA, NOTP, TRAP, HBED, THP or DFO, were reacted with 68Ga3+. The RCYs of [68Ga(HBED)], [68Ga(THP)] and [68Ga(DFO)] for each of these reactions are given in the below table.

25 °C
90 °C
HBED THP DFO HBED THP
DOTA 99% HBED 100% THP 100% DFO 96% HBED 100% THP
NOTA 43% HBED 97% THP 38% DFO 32% HBED 79% THP
NOTP 0% HBED 94% THP 24% DFO 0% HBED 64% THP
TRAP 0% HBED 100% THP 30% DFO 0% HBED 82% THP
HBED 100% THP 17% DFO 100% THP
THP 0% HBED 0% DFO 0% HBED