Table 1.

Radiochemical yield, the release of free indium-111 after EDTA-challenge for 3 h, and the K_D-value for compound [¹¹¹In]In-BQ7837-41 (SET 1). Measurements were done in triplicate. * the labelled compound was challenged with 1000-fold excess of EDTA.

	Compound	Radiochemical Yield (%)	Release after 3 h (%) *	KD (nM)
SET 1	[111In]In-BQ7837	98.7 ± 0.4	3.1 ± 0.3	3130
	[111In]In-BQ7838	99.0 ± 0.3	1.6 ± 0.2	7520
	[111In]In-BQ7839	99.0 ± 0.4	1.5 ± 0.5	7500
	[111In]In-BQ7840	98.7 ± 0.4	3.4 ± 0.2	4.39
	[111In]In-BQ7841	98.9 ± 0.4	1.5 ± 0.2	147