Table 2.
The radiation chemical yields (G, μmol J−1) of radicals and their percentage contribution (in parenthesis) to the total yield of radicals present in the reaction of HO• with cysteine-methylated derivative 2 at different times after the electron pulse at pH 7.
| Time (µs) | HOS• | αC(2)• | αS(1)• + αS(2)• | SS•+ | SO•+ | Total R• |
|---|---|---|---|---|---|---|
| 0.5 | 0.16 (46%) |
0 1 | 0.07 (20%) |
0 1 | 0.12 (34%) |
0.35 |
| 1 | 0.14 (30%) |
0 1 | 0.11 (24%) |
0 1 | 0.21 (46%) |
0.46 |
| 2.25 | 0.10 (18%) |
0.03 (5%) |
0.16 (29%) |
0 1 | 0.27 (48%) |
0.56 |
| 3 | 0.08 (14%) |
0.05 (9%) |
0.17 (29%) |
0.01 (2%) |
0.27 (46%) |
0.58 |
| 10 | 0 1 | 0.15 (24%) |
0.23 (38%) |
0.01 (2%) |
0.22 (36%) |
0.61 |
| 30 | 0 1 | 0.11 (23%) |
0.23 (49%) |
0 1 | 0.13 (28%) |
0.47 |
| 80 | 0 1 | 0.04 (13%) |
0.21 (70%) |
0 1 | 0.05 (17%) |
0.30 |
| 170 | 0 1 | 0.01 (5%) |
0.16 (84%) |
0 1 | 0.02 (11%) |
0.19 |
1 These species were not necessary for spectral resolutions.