Table 5. Compounds selected and purchased for biological validation: inhibition of MCF-7 cell growth at 100 μmol/L concentration and IC50 of selected compounds.
Compounds | SPECS/No | Structure | % Inhibition (MCF-7) | IC50±SDa (μmol/L) |
|
---|---|---|---|---|---|
MCF-7 | HBL100 | ||||
1 | AE-562/40322474 | 85±3.30 | 28.5±4.38 | >100 | |
2 | AQ-358/42003065 | 69±4.14 | NDb | ND | |
3 | AQ-358/41842921 | 81±4.86 | 54±5.17 | 30.7±3.2 | |
4 | AE-848/10302031 | 53±4.27 | ND | ND | |
5 | AQ-358/42003072 | 65±4.35 | ND | ND | |
Colchicine | 90±3.0 | 4.5±6 | >100 |
a Concentration of compound that inhibits 50% human tumor cell growth, presented as mean±standard deviation (SD), performed at least in triplicate.
b ND indicates not determined.