Table 1 Variation of the radiochemical yield of [99mTc]Tc-O-TRENOX and [99mTc]Tc-O-TRENSOX determined by radio-HPLC as a function of the pyrophosphate amount
Pyrophosphate Sn (µg) | [99mTc]Tc-O-TRENOX RCP (%) | [99mTc]Tc-O-TRENSOX RCP (%) |
|---|---|---|
0.1 | 4.0 | 2.6 |
0.5 | 50.0 | 6.5 |
1 | 93.9 | 28.8 |
5 | 96.6 | 73.9 |
25 | 98.5 | 97.6 |
50 | 98.7 | 98.2 |
100 | 97.9 | 96.6 |
500 | 96.5 | 95.6 |
1000 | 95.0 | 81.4 |
2000 | 78.0 | 75.1 |