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Relaxivities and relaxation times of the solvent protons
| Relaxivity R1 (mM−1 s−1) | Relaxation time T1 (s) | ||||
|---|---|---|---|---|---|
| Acetone | Water | Acetone | Water | ||
| i | High spin | 0.219 | 10.6 | 1.68 | 0.037 |
| ii | Low spin | 0.017 | 0.6 | 5.05 | 0.564 |
Relaxivities R1 and relaxation times T1 of a solution of 2.0 mM FeTPP+ and 47.12 mM DMSO-d6 (i) without and (ii) with 15 mM trans azopyridine in acetone-d6, containing 1% acetone and 1% water
