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Table 2 Transchelation of [68Ga]Ga-4HMSA with DTPA

From: [68Ga]Ga-4HMSA a promising new PET tracer for imaging inflammation

DTPA (equiv) % of intact 68Ga-4HMSA
15 min 30 min 80 min
50 100
100 100
200 100 100 100
300 100 100 100
500 100 100 74
1000 100 77 59