Table 1. Structure Activity of Compound 1 Analogsa.
Formula | Compound | EC50 (nM) n=3 | Trans-activation (%)* n=2 | Purity (%) |
---|---|---|---|---|
1 (INT131) | 170±10 | 24±4 | >95 | |
2 | 600±61 | 29±6 | >99 | |
3 | 4±1 | 21±9 | >99 | |
4 | 134±13 | 27±8 | 85 | |
5 | 957±499 | 18±7 | 97 | |
6 | 94±10 | 34±10 | 93 | |
7 | ND | 2±1 | >99 | |
8 | 2±1 | 13±7 | 88 | |
9 | 169±14 | 9±5 | 94 | |
10 | 131±6 | 10±6 | >98 | |
11 | 151±20 | 11±6 | 96 | |
12 | 4289±289 | 23±12 | 90 | |
13 | 5810±945 | 19±11 | 99 | |
14 | 3314±2923 | 14±6 | >99 | |
15 | ND | 14±8 | >99 |
Each data point in the EC50 dose response was repeated in triplicate, and standard deviation was derived from these values. In addition, two biological replicates were performed to ensure reproducibility of the data. ND means not determined.