In Vitro Growth Inhibition, Caspase-Dependent Apoptosis, and S and G2/M Phase Arrest in Breast Cancer Cells Induced by Fluorine-Incorporated Gold I Compound, Ph3PAu[SC(OMe)=NC6H4F-3]

Table 2

IC₅₀ of compound 3F1 at 24 h (MTT assay versus RTCA).

Cells lines	IC50 (μM)^a
	MTT	RTCA
MDA-MB-231
MCF-7
H9c2

^aConcentration of compound 3F1 required for 50% inhibition of cell viability determined by the MTT assay and RTCA. The results are reported as the of three independent experiments for MTT assays and two independent experiments for RTCA..