Table 2.
Free radical and nonradical compounds on ROS and RNS. Modified from San Miguel-Chávez (2017).
| Free radical compounds | Non-radical compounds | ||
|---|---|---|---|
| ROS | RNS | ROS | RNS |
| Hydroxyl (HO⋅) | Nitrogen dioxide (⋅NO2)Nitric oxide (⋅NO) |
Ozone (O3) | Peroxynitrite (ONOO–) |
| Superoxide (O2⋅) | Hydroperoxide (ROOH) | Nitrosyl cation (NO+) | |
| Alkoxy radicals (RO⋅) | Hypochlorous acid (HOCl) | Dinitrogen trioxide (N2O3) | |
| Peroxy radicals (ROO⋅) | Singlet oxygen (1O2) | Nitrous acid (HNO2) | |
| Hydrogen peroxide (H2O2) | Dinitrogen tetroxide (N2O4) | ||
| Hypochlorite (ClO−) | Nitroxyl anion (NO–) | ||
| Organic peroxydes (ROOH) | Nitronium (nitryl) cation (NO2+) | ||
| Aldehydes (HCOR) | Nitrous acid (HNO2) | ||