Table 1. Serotype specificity and virus selective of the hit compounds in the 4-(1-aminoethyl)-N-methylthiazol-2-amine cluster.
Specificity | EC50 (µM)/SI | ||||||||
(Serotype) | Compound | CC50 (µM) | DENV1 | DENV2 | DENV3 | DENV4 | |||
1 | 2 | 3 | 4 | CND1203 | >100 | 1.7/>59 | 4.1/>24 | 2.3/>43 | 5.0/>20 |
1 | 2 | 3 | 4 | CND1201 | >100 | 0.9/>111 | 7.6/>13 | 2.6/>38 | 5.0/>20 |
1 | 2 | 3 | 4 | CND1243 | >100 | 4.1/>24 | 6.2/>16 | 1.0/>100 | 7.2/>14 |
1 | 2 | 3 | CND1081 | >100 | 1.5/>66 | 2.1/>48 | 3.1/>32 | 12/8.3 | |
1 | 2 | CND1043 | 43 | 4.1/10 | 3.1/14 | 5.7/7.5 | 6.9/6.2 | ||
1 | 3 | CND1244 | 21 | 1.7/12 | 2.9/7.2 | 1.6/13 | 4.4/4.8 | ||
1 | CND0975 | 44 | 1.0/44 | 5.5/8 | >50/<1.0 | >50/<1.0 | |||
2 | CND1057 | 23 | 3.3/7.0 | 1.0/23 | 2.9/7.9 | 10/2.3 | |||
4 | CND0968 | 29 | >25/<1.2 | 6.4/4.6 | 6.2/4.7 | 1.1/26 | |||
CND1020 | 25 | 3.9/6.4 | 13/1.9 | 3.4/7.3 | 19/<1.3 | ||||
CND1172 | 15 | 7.3/2.1 | 10.4/1.4 | 4.8/3.1 | 7.5/2.0 |
SI is determined by the formula: CC50/EC50.