Table 1.
Results of Activity Assays (IC50, CC50, EC50, Therapeutic Index (TI)) for Selected Compounds, with the WNV MTase
| compound ID (NSC) |
IC50 N7 (µM), no CHAPS |
IC50 N7 (µM), with CHAPS |
IC50 2′-O (µM), with CHAPS |
CC50 (µM) |
EC50 (µM) |
TI |
|---|---|---|---|---|---|---|
| 12155 | 1.4 | 0.87 | 3.0 | 49 | 1.0 | 49 |
| 371880 | 63 | nda | 72 | 212 | nd | |
| 372295 | 62 | nd | 57 | 126 | nd | |
| 23217 | 15.7 | >300 | 7.4 | 236 | nd | |
| 125910 | 7.6 | 17.6 | 3.2 | 177 | 2.6 | 68 |
| 293161 | 13.2 | 31 | 54.6 | 25 | nd |
nd, not determined.