Table 1.
Chemical shifts for 32 13C-formylated amino metabolites standard compounds (D2O, pH 7.0, 298K)
| Label | Name | 1H (ppm) | 13C (ppm) |
|---|---|---|---|
| A | L-alanine | 7.972 | 163.521 |
| 1 | β-alanine | 7.951 | 164.252 |
| 2 | L-2-aminoadipic Acid | 8.023 | 163.841 |
| 3 | L-2-aminobutyric Acid | 8.020 | 163.807 |
| 4 | L-2-aminoisobutyric Acid | 7.856 | 163.025 |
| 5 | 4-aminophenol | 8.147 | 162.699 |
| R | L-arginine | 8.026 | 163.783 |
| N | L-asparagine | 8.026 | 163.695 |
| D | L-aspartic Acid | 8.007 | 163.738 |
| 6 | L-citrulline | 8.017 | 163.772 |
| C | L-cysteine | 8.069 | 163.986 |
| 7 | ethanolamine | 8.032 | 164.723 |
| E | L-glutamic Acid | 8.026 | 163.872 |
| Q | L-glutamine | 8.037 | 163.887 |
| G | glycine | 8.044 | 164.272 |
| H | L-histidine | 7.964 | 163.644 |
| 8 | 4-hydroxy-L-proline | 8.130 | 163.645 |
| 8.054 | 165.331 | ||
| I | L-isoleucine | 8.041 | 163.935 |
| L | L-leucine | 8.009 | 163.803 |
| K | L-lysine | 8.013 | 163.754 |
| 7.953 | 164.299 | ||
| M | L-methionine | 8.034 | 163.862 |
| 9 | L-norleucine | 8.008 | 163.771 |
| F | L-phenylalanine | 7.905 | 163.544 |
| P | L-proline | 8.109 | 163.224 |
| 8.008 | 164.545 | ||
| 10 | sarcosine | 7.958 | 165.178 |
| 7.893 | 166.057 | ||
| S | L-serine | 8.086 | 164.042 |
| 11 | spermidine | 7.965 | 165.521 |
| 7.942 | 165.494 | ||
| 12 | taurine | 8.002 | 164.353 |
| T | L-threonine | 8.134 | 164.24 |
| W | L-tryptophan | 7.895 | 163.635 |
| Y | L-tyrosine | 7.910 | 163.534 |
| V | L-valine | 8.059 | 164.000 |