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. Author manuscript; available in PMC: 2022 Sep 15.
Published in final edited form as: Bioorg Med Chem Lett. 2022 Jun 11;72:128847. doi: 10.1016/j.bmcl.2022.128847

Table 2.

Complex Stability of 89Zr-DA-18C6-BHA and 89Zr-DFO in EDTA solution (pH 7.0, 37°C, ITLC, duplicate).

89Zr-Chelator Complex (%)
Time DA-18C6-BHA DFO
0 h 99.3 ± 0.1 99.4 ± 0.1
1 h 99.6 ± 0.1 98.1 ± 0.3
24 h 99.0 ± 0.2 92.5 ± 0.4
48 h 99.0 ± 0.2 89.1 ± 0.2
168 h 99.1 ± 0.3 87.3 ±1.8