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Table 3 Labeling of HPMA-DOTA conjugates 31–35 using acetone and ethanol post-processed 68Ga eluate (20 nmol, 20 min, 95 °C)

From: Labeling of DOTA-conjugated HPMA-based polymers with trivalent metallic radionuclides for molecular imaging

Polymer Linker % DOTA RCY acetone PP (%) RCY ethanol PP (%)
31 (1) 11 91 ± 1 98 ± 1
33 (3) 1.6 75 ± 2 97 ± 1
34a (4) 0.6 2 ± 1 25 ± 8
34b (4) 1.2 55 ± 3 40 ± 8
35 (5) 3.5 45 ± 22 67 ± 6