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Characteristics of the 68Ga-labeled [Tyr3]octreotide conjugates
| Copies of carboxylate on the chelator |
Retention time (min) analyzed by HPLC |
Log P | |
|---|---|---|---|
| 68Ga-DOTATOC | 3 | 16.5 | −2.93±0.37 |
| 68Ga-NO2ATOC | 2 | 16.9 | −2.89±0.19 |
| 68Ga-1 | 3 | 17.0 | −2.49±0.19 |
| 68Ga-2 | 4 | 17.3 | −2.33±0.09 |
| 68Ga-3 | 5 | 17.5 | −2.66 ±0.15 |
