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Table 3 Transmetallation of [68Ga]Ga-4HMSA in presence of various biologically relevant metal salts

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

Metal (10 equiv) % of Remaining Ga68 complexation
15 min 30 min 60 min
CoCl2 100a 100b 100a 100b 100a 100b
CuCl2 100a 100b 100a 100b 78a 95b
FeCl3 100a 100b 71a 86b 35a 72b
NiCl2 100a 100b 100a 100b 100a 100b
MgCl2 100a 100b 100a 100b 100a 100b
  1. apH = 2.0; bpH = 7.4