Table 4.
Parameter | Method | Acceptance Criteria | Pre/Post Release |
---|---|---|---|
[18F]F-PSMA-1007 Activity | Dose calibrator | 7000–18,200 MBq | pre |
Radioactive concentration | Dose calibrator | 300–791 MBq/mL | pre |
Volume | 23 mL | pre | |
Appearance | Visual test | Clear and colorless solution | pre |
Identification | γ-spectrometry | Peaks at 0.511 Mev and 1.022 Mev | pre |
Half-life | 105–115 min | pre | |
Identification | HPLC | TR [18F]F-PSMA-1007 ± 0.5 min TR PSMA-1007 reference standard | pre |
Radiochemical Purity | TLC | [18F]F- ≤ 5% [18F]F-PSMA-1007 ≥ 95% |
pre |
Radiochemical Purity | HPLC | [18F]F- ≤ 5% [18F]F-PSMA-1007 ≥ 95% |
pre |
Chemical Purity | HPLC | PSMA-1007 ≤ 0.1 mg/Vmax Sum of impurities ≤ 0.5 mg/Vmax |
pre |
TLC | TBA ≤ 260 μg/mL | pre | |
Ethanol | GLC | ≤10% P/V | pre |
DMSO | GLC | ≤5000 ppm | pre |
pH | pH strips | 4.8–8.5 | pre |
Filter Integrity | Bubble Point Test | ≥50 psi | pre |
Radionuclidic Purity (Impurities > 2 h Half Life) |
γ-Spectrometry | ≤0.1% | post |
Sterility | Sterility Test (Eur.Ph.) | Sterile | post |
Bacterial Endotoxins | Eur.Ph. | ≤175 EU/V | pre |