Table 2.
Nerve agent | Oxime-mediated reactivation rates (k, min-1) |
||||
HI-6 | 2-PAM | MMB-4 | TMB-4 | HS-6 | |
pBChE | |||||
Tabun | > 3.0 × 10-3 | > 3.0 × 10-3 | > 3.0 × 10-3 | > 3.0 × 10-3 | > 3.0 × 10-3 |
Sarin | 8.7 × 10-2* | 1.5 × 10-2* | 1.0 × 10-2* | 1.9 × 10-3* | 1.9 × 10-3* |
Cyclosarin | 1.9 × 10-3 | 1.9 × 10-3 | 1.9 × 10-3 | 1.9 × 10-3 | 1.9 × 10-3 |
VX | 5.3 × 10-2 | 2.6 × 10-2 | 1.3 × 10-2 | 1.6 × 10-2 | 9.2 × 10-2 |
pAChE-R | |||||
Tabun | — | 4 × 10-3 | 2.5 × 10-3 | 2.7 × 10-2 | — |
Sarin | 6.9 × 10-1* | 2.4 × 10-2* | 1.7 × 10-1* | 4.6 × 10-2* | — |
Cyclosarin | 2.3 × 10-1* | — | 1.7 × 10-1* | 5.3 × 10-2* | 9.9 × 10-2* |
VX | — | — | 2.4 × 10-2** | 3.1 × 10-2** | 6.3 × 10-2** |
Concentration of oximes was 1 mM except where noted (*0.1 mM; **0.01 mM).