EJNMMI Radiopharmacy and Chemistry

Table 1 Stability of [²¹¹At]At-NpGT, [¹²⁵I]I-NpGT, and [¹⁸F]F-NpGT in PBS and FBS

From: Neopentyl glycol-based radiohalogen-labeled amino acid derivatives for cancer radiotheranostics

	% of free halogen
In PBS*	1 h	3 h	6 h
[²¹¹At]At-NpGT	< 1%	< 1%	N/A
[¹²⁵I]I-NpGT	< 1%	< 1%	< 1%
[¹⁸F]F-NpGT	< 1%	< 1%	N/A

In FBS**	1 h	3 h	6 h
[²¹¹At]At-NpGT	< 1%	< 1%	N/A
[¹²⁵I]I-NpGT	< 1%	< 1%	< 1%
[¹⁸F]F-NpGT	< 1%	< 1%	N/A

^*The data was performed by TLC
^**The data was performed by RP-HPLC

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