Table 3.
The results of chloramine-T and Na2S2O5 optimization on 131I-Genistein labeling.
| Genistein (μL) | Chloramine-T (μL) | Na2S2O5 (μL) | Impurities Product |
Radiochemical Purity (%) | |
|---|---|---|---|---|---|
| I2 (%) | I− (%) | ||||
| 200 | 10 | 20 | 0.98 ± 0.24 | 10.91 ± 0.49 | 88.09 ± 0.73 |
| 200 | 20 | 40 | 0.77 ± 0.17 | 11.55 ± 0.85 | 87.67 ± 0.67 |
| 200 | 30 | 60 | 0.26 ± 0.05 | 6.20 ± 3.22 | 95.84 ± 3.27 |
| 200 | 40 | 80 | 1.73 ± 0.22 | 12.17 ± 0.91 | 86.09 ± 0.68 |
| 200 | 50 | 100 | 0.91 ± 0.19 | 13.03 ± 4.53 | 86.05 ± 4.73 |