TABLE 1.
Validated Biomarkers of Exposure to Gamma Radiation in Nonhuman Primate Urine
| RT min | Experimental m/z | Calculated m/z | Mass error ppm | Formula | ESI mode | Metabolite name |
|---|---|---|---|---|---|---|
| 0.52 | 124.0063 | 124.0068 | 8.67 | C2H7NO3S | Negative | Taurine |
| 0.94 | 151.0253 | 151.0256 | 5.6 | C5H4N4O2 | Negative | Xanthine |
| 2.70 | 206.0444 | 206.0453 | 1.88 | C10H8NO4 | Negative | Xanthurenic acid |
| 1.85 | 283.0672 | 283.0679 | 4.24 | C10H12N4O6 | Negative | Xanthosine |
| 0.58 | 114.0657 | 114.0667 | 4.25 | C4H7N3O | Positive | Creatinine |
| 0.59 | 132.0765 | 132.0773 | 1.93 | C4H9N3O2 | Positive | Creatine |
| 5.64 | 363.2181 | 363.2172 | 4.14 | C21H30O5 | Positive | Cortisol |
| 5.65 | 361.2024 | 361.2015 | 4.04 | C21H28O5 | Positive | Cortisone |
| 0.85 | 137.0455 | 137.0463 | 2.15 | C5H4N4O | Positive | Hypoxanthine |
| 0.56 | 162.112 | 162.113 | 2.94 | C7H15NO3 | Positive | L-Carnitine |
| 0.80 | 204.1226 | 204.1236 | 2.13 | C9H17NO4 | Positive | L-Acetylcarnitine |
| 3.00 | 190.0495 | 190.0504 | 1.94 | C10H7NO3 | Positive | Kynurenic acid |
| 2.43 | 232.154 | 232.1549 | 1.49 | C11H21NO4 | Positive | Isobutyryl-L-carnitine/butyrylcarnitine |