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Table 3 Radiolabelling data for [177Lu]Lu-AAZTA5 and [177Lu]Lu-AAZTA5-TOC

From: AAZTA5/AAZTA5-TOC: synthesis and radiochemical evaluation with 68Ga, 44Sc and 177Lu

  177Lu-Radiolabelling
pH 4.5 5.5
ligand: Lu ratio AAZTA5 AAZTA5-TOC AAZTA5 AAZTA5-TOC
5: 1 97.9 ± 1.6 98.9 ± 0.5 99.9 ± 0.2 97.7 ± 1.5
10: 1 98.6 ± 0.8 98.7 ± 1.1 99.3 ± 0.7 99.6 ± 0.1