Table 8.
The stability study of [177Lu]Lu-NGBD/[177Lu]Lu-PAABD in AAB and HS expressed as radiochemical purity (%). The value in brackets represents the samples before purifying.
| RCP [%] Labeling with 177Lu | ||||||
|---|---|---|---|---|---|---|
| 1 h | 1 Day | 4 Days | 7 Days | 14 Days | ||
| 30PAABD | AAB | 100.0 ± 0.00 (96.1 ± 1.72) |
99.1 ± 0.39 | 98.9 ± 1.27 | 97.3 ± 1.55 | 96.0 ± 0.70 |
| HS | 99.0 ± 1.87 | 95.4 ± 1.47 | 87.1 ± 4.66 | 86.9 ± 6.45 | n.d. | |
| 250NGBD | AAB | 99.5 ± 0.10 | 98.8 ± 1.00 | 97.4 ± 0.36 | 96.0 ± 2.93 | 96.0 ± 0.06 |
| HS | 98.9 ± 0.43 | 98.6 ± 0.00 | n.d. | 96.9 ± 0.20 | 87.8 ± 1.81 | |
| 450NGBD | AAB | 100.0 ± 0.00 | 100.0 ± 0.00 | 98.5 ± 1.12 | 97.7 ± 0.15 | 99.3 ± 0.15 |
| HS | n.d. | 98.9 ± 0.78 | n.d. | 94.7 ± 1.22 | 93.0 ± 2.03 | |
n.d.—not detected.