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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).
Stability of [64Cu]Cu2+-complexes prepared at 25 MBq/nmol in PBS with and without the additions of radioprotectants (ethanol 10% v/v and ascorbic acid 10% v/v). (A): [64Cu][Cu(DO4S)]2+; (B): [64Cu][Cu(DO2A2S)]; (C) [64Cu][Cu(DOTA)]2−.