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Properties of NMR-active nuclei frequently utilized in NMR-based metabolic investigations: Sensitivity is given normalized to that of 1H.
| Nucleus | Natural abundance (%) | Spin (I) | Relative Sensitivity |
|---|---|---|---|
| 1H | 99.99 | ½ | 1.0000 |
| 2H | 0.01 | 1 | 0.0035 |
| 13C | 1.11 | ½ | 0.0159 |
| 15N | 0.36 | ½ | 0.0010 |
| 31P | 100 | ½ | 0.0665 |
