Table 7.

hCA isoforms I and II inhibition with compounds 60, 64–70 by a stopped-flow, CO₂ hydration assay [46].

No.	IC50 Value (µg/mL) a
	hCA I	hCA II
Apigenin (60)	1.22	1.14
Catechin (64)	1.24	0.87
Kaempferol (65)	0.83	0.76
Fisetin (66)	0.72	0.55
Rhamnetin (67)	0.95	0.86
Isorhamnetin (68)	0.52	0.36
Rutin (69)	1.44	0.52
Epicatechin (70)	1.47	1.02

^a From three different assays, errors ± 5%–10% of the reported value.