TABLE 1

Radioiodination of A2cDb and A2cDb-IRDye800CW (n = 3)

Parameter124I-A2cDb124I-A2cDb-800
Labeling efficiency (%)93.1 ± 5.291.8 ± 6.8
Specific activity (MBq/mg)155.4 ± 33.3159.1 ± 48.1
Radiochemical purity (%)98.3 ± 2.199.5 ± 0.3
Immunoreactivity (%)75.6 ± 3.465.0 ± 4.5