Table 2. Inhibition of Recombinant HDAC1 by the First Library of Azobenzenesa.
| IC50 (μM) |
|||
|---|---|---|---|
| compound | dark | light | IC50(dark)/IC50(light) |
| 17 | 0.42 | 2.9 | 0.14 |
| 1 | 0.96 | 0.052 | 18 |
| 18 | 1.2 | 0.20 | 6 |
| 11 | >10 | 0.20 | >50 |
| 20 | >10 | 0.35 | >29 |
| 21 | >10 | 3.4 | >2.9 |
IC50 values under either dark or illumination (365 or 380 nm) conditions, measured by a fluorescence assay.