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Relaxivities of Gd(III) complexesa.
| Complex | r1 in H2O | r2 in H2O | r1 in 4.5% HSA | r2 in 4.5% HSA |
|---|---|---|---|---|
| (TSAP)Gd-LS | 7.4 (0.1) | 8.4 (0.1) | 12.4 (0.8) | 16.3 (1.5) |
| (SAP)Gd-LS | 14.5 (0.3) | 20.0 (0.2) | 17.5 (1.0) | 51.9 (2.8) |
| Gd-T | 5.2 (0.2) | 6.1 (0.2) | 5.7 (0.4) | 7.5 (0.6) |
| Gd-DOTAb | 3.2 | 3.2 | 4.1 | 4.8 |
aUnits of r1 and r2 are mM−1s−1, measured under 1.4 T, 37 °C, pH 7.
bData recorded in ref. 7. SD is shown in ().
