Table 2. Results of ESI-MS of the Aβ21–40 Peptide Incubated for 0 and 24 h with 1Ptdepa.
| component | experimental m/z, (charge state) | experimental monoisotopic mass (Da) | theoretical monoisotopic mass (Da) | Aβ21–40-Pt adducts | time (h) |
|---|---|---|---|---|---|
| 964.02 (+2) | 1926.03 ± 0.01 | 1926.01 | Aβ21–40 | ||
| 1927.04 (+1) | |||||
| A | 1060.00 (+2) | 2118.00 | 2121.09 | Aβ21–40 + Pt(II) | 24 |
| B | 1068.01 (+2) | 2134.02 | 2136.12 | Aβ21–40 + (Pt + Me) | 24 |
| C | 1190.06 (+2) | 2378.12 | 2379.36 | Aβ21–40 + (Pt + sugar + Me) | 24 |