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Table 3 Influence of the substitution of the diastereomeric precursor Ga-rhPSMA-7 (150 nmol, 231 μg) by the equivalent amount of the single isomer Ga-rhPSMA-7.3 on radiochemical yield and radiochemical purity, as determined by radio-TLC and radio-HPLC

From: Automated synthesis of [18F]Ga-rhPSMA-7/ -7.3: results, quality control and experience from more than 200 routine productions

  [18F]Ga-rhPSMA-7 [18F]Ga-rhPSMA-7.3
Number of Productions 160 83
Radiochemical yield [%] 50.4 ± 7.6 47.1 ± 9.9
Radiochemical purity by HPLC [%] 99.94 ± 0.23 99.96 ± 0.19
Radiochemical purity by TLC [%] 97.83 ± 0.91 97.87 ± 1.01