Skip to main content
. 2021 Mar 31;2021:8866681. doi: 10.1155/2021/8866681

Table 5.

The selectivity index (ratio IC50 on Vero cell/IC50 on plasmodium) of hydroxyxanthone compounds and chloroquine.

Compounds IC50 on Vero cell (μM) Selectivity index
3D-7 FCR-3
HX1 3394.90 556.54 502.20
HX2 308.32 4.30 3.77
HX3 224.45 8.12 3.50
HX4 330.68 3.88 3.68
HX5 417.57 8.94 6.99
Chloroquine 2216.92 221692 20153.82