. Author manuscript; available in PMC: 2013 Sep 28.

Published in final edited form as: J Nat Prod. 2012 Aug 31;75(9):1553–1559. doi: 10.1021/np3002892

Table 2.

IC₅₀ values of 1 – 7 on the proliferation/viability of human breast tumor T47D and MDA-MB-231 cells in a 48 h exposure concentration-response study. The IC₅₀ and 95% CI values were determined from one experiment performed in triplicate.

Compound	T47D		MDA-MB-231

	IC₅₀	(95% CI)	IC₅₀	(95% CI)
	μM	μM	μM	μM
1	3.6	(2.7 – 4.8)	6.5	(5.6 – 7.4)
2	4.3	(3.5 – 5.4)	6.3	(5.4 – 7.3)
3	15.9	(15.2 – 16.7)	28.1	(25.9 – 30.4)
4	13.8	(12.0 – 15.9)	20.6	(18.5 – 22.8)
5	2.6	(2.2 – 3.1)	6.3	(4.2 – 9.4)
6	2.9	(2.5 – 3.2)	6.1	(4.8 – 7.7)
7	> 30	ND	> 30	ND