Table 1. Log P and log D_7.4 values and RCY, at different ligand concentrations, of ⁶⁸Ga complexes (average ± standard deviation (N = 4 for log P and log D_7.4, N = 3 for RCY).

	[Ga(THPMe)]	[Ga(THPH)]	[Ga(THPO)]
Log P	–3.33 ± 0.02	–2.40 ± 0.02	–1.64 ± 0.01
Log D7.4	–3.27 ± 0.02	–2.28 ± 0.05	–1.65 ± 0.03
Radiochemical yield
100 μM	96.9 ± 1.0	98.9 ± 0.7	95.6 ± 0.2
10 μM	97.8 ± 0.5	99.1 ± 0.2	83.0 ± 0.4
1 μM	96.7 ± 0.2	98.1 ± 0.4	27.5 ± 0.7
0.1 μM a	83.0 ± 0.5	93.9 ± 0.4	N/A

^aRadiolabelling performed with ⁶⁸Ga eluate from a second E&Z generator, eluted with clinical grade HCl.