Table 3.

The cytotoxic activities of compounds 1–6 in HepG2 and HaCaT cell lines.

	HepG2			HaCaT
ID	logIC50 ± SD [M]	IC50 [µM]	IC50 [µg/mL]	logIC50 ± SD [M]	IC50 [µM]	IC50 [µg/mL]
1	>−4	>100	>23.2	>−4	>100	>23.2
2	−4.093 ± 0.026	80.7	17.51	>−4	>100	>21.7
3	−4.140 ± 0.009	72.4	19.84	>−4	>100	>27.4
4	>−4	>100	>18.35	–	–	–
5	>−4	>100	>21.45	>−4	>100	>21.45
6	−4.510 ± 0.023	30.9	7.03	−5.089 ± 0.04	8.1	1.84

IC₅₀ values were obtained by curve fitting of the sigmoidal equation to experimental data.