Cytotoxic Properties of Titanocenyl Amides on Breast Cancer Cell Line MCF-7

Table 1

Cytotoxicities of titanocenyl amides studied on MCF-7 breast cancer cell line at 72 h, as determined by MTT assay. IC values are the average of four independent measurements with their standard deviations ( ).

Complex	IC50 $\mu$M	Structure
1	$\mathit{46}(\mathit{4})\mathrm{\hspace{0.17em}\hspace{0.17em}}$
2	$102(35)\mathrm{\hspace{0.17em}\hspace{0.17em}}$
3	$140(28)\mathrm{\hspace{0.17em}\hspace{0.17em}}$
4	$76(5)\mathrm{\hspace{0.17em}\hspace{0.17em}}$
5	$61(4)\mathrm{\hspace{0.17em}\hspace{0.17em}}$
6	$\mathit{49}(\mathit{6})\mathrm{\hspace{0.17em}\hspace{0.17em}}$
7	$\mathit{24}(\mathit{2})$
8	$160(58)\mathrm{\hspace{0.17em}\hspace{0.17em}}$
9	$62(49)$
Cp2TiCl2	$570(5)\mathrm{\hspace{0.17em}\hspace{0.17em}}$