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Mass spectrometry (MS) peaks related to the hydrolysis of TPC–PEG18–DKPPR observed in the liver after 1, 4 and 24 h and their hypothesis of structure (See Figure S4 in “Supplementary Information”).
| Observed m/z * | Hypothesis | Formula ** | Theoretical m/z * | Signal Intensity | ||
|---|---|---|---|---|---|---|
| 1 h | 4 h | 24 h | ||||
| 951.433 | TPC–PEG18 | C57H55N6O8 | 951.408 | Nd *** | 200 | 2000 |
| 1066.457 | TPC–PEG18–D | C61H60N7O11 | 1066.435 | 500 | 1300 | 200 |
* Calculated for monoisotopic [M + H]+; ** Formula of the protonated molecule; *** not detected.
