Table 4.

(Photo)cytotoxicities and Phototherapeutic Indices of Complexes 1–4 toward SKMEL28 Cells

Cmpd	Dark EC50 (μM)	Visa EC50 (μM)	Vis PI	Redb EC50 (μM)	Red PI
1	1.12 ± 0.05	0.087 ± 0.006	13	0.590 ± 0.070	2
2	19.5 ± 1.30	0.108 ± 0.002	181	10.5 ± 0.2	2
3	5.53 ± 0.18	0.114 ± 0.019	49	0.270 ± 0.020	21
4	>300	1.13 ± 0.07	>267	12.0 ± 0.4	>25

EC₅₀ values reported ± SEM (μM).

^a400–700 nm, 28 mW cm⁻², 100 J cm⁻²

^b633 nm 28 mW cm⁻², 100 J cm⁻²