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. 2021 Jun 22;14(7):599. doi: 10.3390/ph14070599

Table 5.

Results of [18F]F-PSMA-1007 representative batches obtained with [18F]F- from different suppliers.

Parameter Method Acceptance Criteria Batch 14/02/19
Sup. 1
Batch 15/03/19
Sup. 1
Batch 12/04/19
Sup. 1
Batch 09/07/20
Sup. 2
Batch 30/07/20
Sup. 2
Batch 06/08/20
Sup. 2
[18F]F-PSMA-1007 Activity Dose Calibrator 7000–18,200 MBq 7030 MBq 9990 MBq 18,200 MBq 7600 MBq 8800 MBq 10,260 MBq
Radioactive Concentration Dose Calibrator 300–791 MBq/mL 305.6 MBq/mL 434.3 MBq/mL 791 MBq/mL 330 MBq/mL 382 MBq/mL 446 MBq/mL
Volume 23 mL 23 mL 23 mL 23 mL 23 mL 23 mL 23 mL
Appearance Visual test Clear and Colorless Solution Complies Complies Complies Complies Complies Complies
Identification γ-Spectrometry Peaks at 0.511 Mev and 1.022 Mev Complies Complies Complies Complies Complies Complies
Half-Life 105–115 min Complies Complies Complies Complies Complies Complies
Identification HPLC TR [18F]F-PSMA-1007 ± 0.5 min TR PSMA-1007 Reference Standard 13.5 min 13.5 min 13.6 min 13.5 min 13.5 min 13.6 min
Radiochemical Purity TLC [18F]F- ≤ 5%
[18F]F-PSMA-1007 ≥ 95%
0.3%
99.7%
0.9%
99.1%
0.2%
99.8%
0.7%
99.3%
0
100%
0.6%
99.4%
Radiochemical Purity HPLC [18F]F- ≤ 5%
[18F]F-PSMA-1007 ≥ 95%
n.p.
98.3%
n.p.
98.1%
n.p.
97.7%
n.p.
97.9%
n.p.
98.5%
n.p.
98%
Chemical Purity HPLC PSMA-1007 ≤ 0.1 mg/Vmax
Sum of Impurities ≤ 0.5 mg/Vmax
Complies Complies Complies Complies Complies Complies
TLC TBA ≤ 260 μg/mL Complies Complies Complies Complies Complies Complies
Ethanol GLC ≤10% P/V Complies Complies Complies Complies Complies Complies
DMSO GLC ≤5000 ppm Complies Complies Complies Complies Complies Complies
pH pH Strips 4.8–8.5 7.5 7.5 7.5 7.5 7.5 7.5
Filter Integrity Bubble Point Test ≥50 psi ≥50 psi ≥50 psi ≥50 psi ≥50 psi ≥50 psi ≥50 psi
Radionuclidic Purity γ-spectrometry ≤0.1% Complies Complies Complies Complies Complies Complies
Sterility Sterility Test (Eur.Ph.) Sterile Sterile Sterile Sterile Sterile Sterile Sterile
Bacterial Endotoxins Eur.Ph. ≤175 EU/V ≤10 EU/V ≤10 EU/V ≤10 EU/V ≤10 EU/V ≤10 EU/V ≤10 EU/V