Table 2.

Physico-chemical properties and biological data obtained for compounds 3 and 4 [87].

	3	4
λabs a	533 nm	534 nm
ε	66,072 M−1cm−1	41,500 M−1cm−1
λem a	553 nm	554 nm
Φfluo b	0.01	0.01
1O2 QY c	1.10	1.11
IC50 (HCT116) d	2.0 nM	11.7 nM
IC50 (SKOV3) d	3.56 nM	15.61 nM
IC50 (MCF7) d	6.88 nM	23.11 nM

^a 10 μM solution in DCM. ^b In DCM with fluorescein (0.1 M NaOH, 0.85) as standard. ^c In isopropanol with DPBF as indicator and Rose Bengala as standard. ^d 2 h of irradiation with a green LED device (fluence rate 25.2 J/cm²).