Table 1.
pH 1.3a | pH 7.4a | |||
---|---|---|---|---|
Compd | t 1/2 (h) | K obs (h−1) | t 1/2 (h) | K obs (h−1) |
1 | 20.14 (±0.73) | 0.034 (±1.2 × 10−3) | 7.22 (±0.31) | 0.096 (±4.1 × 10−3) |
2 | 28.12 (±1.21) | 0.025 (±1.1 × 10−3) | 12.23 (±0.49) | 0.057 (±2.3 × 10−3) |
5 | 20.67 (±0.83) | 0.094 (±0.3 × 10−3) | 10.80 (±0.40) | 0.018 (±0.8 × 10−3) |
9 | 301.0 (±10.5) | 0.002 (±0.07 × 10−3) | 46.2 (±0.90) | 0.015 (±0.3 × 10−3) |
10 | 290.6 (±5.8) | 0.002 (±0.04 × 10−3) | 48.0 (±1.70) | 0.015 (±0.45 × 10−3) |
11 | 296.3 (±11.8) | 0.002 (±0.08 × 10−3) | 30.2 (±1.40) | 0.023 (±1.04 × 10−3) |
12 | 292.1 (±4.4) | 0.002 (±0.03 × 10−3) | 26.9 (±0.70) | 0.026 (±0.65 × 10−3) |
13 | 292.8 (±8.8) | 0.002 (±0.06 × 10−3) | 48.50 (±0.70) | 0.005 (±0.25 × 10−3) |
14 | 293.4 (±14.7) | 0.002 (±0.1 × 10−3) | 21.3 (±0.60) | 0.033 (±0.99 × 10−3) |
aValues are means of three experiments, and standard deviation is given in parentheses.