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Chemical features (molecular formulas, molecular weight (MW) and mass to charge ratio (m/z)) of MEHP, MEHOP, MEHHP and of their labelled standard compounds.
| Compound | Molecular Formula | MW | m/z [M-H]− |
|---|---|---|---|
| MEHP | C16H22O4 | 278 | 277.1445 |
| 13C4MEHP | C12[13C]4H22O4 | 282 | 281.1580 |
| MEOHP | C16H20O5 | 292 | 291.1238 |
| 13C4 MEOHP | C12[13C]4H20O5 | 296 | 295.1372 |
| MEHHP | C16H22O5 | 294 | 293.1394 |
| 13C4 MEHHP | C12[13C]4H22O5 | 298 | 297.1529 |
