Table 4.

Physico-chemical properties and biological data obtained for compounds Br₂BOAc and I₂BOAc [90,91].

	Br2BOAc	I2BOAc
λabs a	543 nm	550 nm
ε	81,000 M−1cm−1	96,000 M−1cm−1
λem a	562 nm	572 nm
Φfluo b	0.14	0.02
1O2 QY c	0.84	0.98
IC50 (HeLa) d	140.0 nM	180.0 nM

^a In acetonitrile. ^b Determined by the consumption of dimethylanthracene using Rose Bengal as a standard. ^c In acetonitrile using Rose Bengala as standard. ^d Irradiation with a 520 nm LED panel for 30 min.