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. Author manuscript; available in PMC: 2021 Jun 1.
Published in final edited form as: Phytochemistry. 2020 Mar 28;174:112360. doi: 10.1016/j.phytochem.2020.112360

Table 3.

Anti-HIV-1 activity and cytotoxicity of 18a.

Compounds Anti-HIV-1 Cytotoxicity Selectivity index
IC50 (μM) CC50 (μM) SI
1 0.22 > 1.8 > 8.3
2 0.038 > 1.7 > 45.5
3 0.31 > 1.6 > 4.7
4 4.03 > 1.8 > 0.47
5 0.10 > 1.6 > 16.1
6 > 1.9 > 1.9 /
7 0.0023 > 1.7 > 714
8 0.022 > 1.8 > 83.3
AZT 0.0187 > 0.37 > 20
a

The values are means ± SD (n = 3). AZT (zidovudine) was used as a positive control.

NF: not found.