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. Author manuscript; available in PMC: 2017 Jan 14.
Published in final edited form as: Org Biomol Chem. 2016 Jan 14;14(2):711–715. doi: 10.1039/c5ob02020d

Table 2.

Assessment of 18 for cytotoxicity and susceptibility to P-gp mediated efflux

SW620 IC50 (μM) SW620 Ad300 IC50 (μM) FRa
1 14.6 ± 2.5 4.0 ± 1.1 0.27
2 17.0 ± 0.6 12.9 ± 1.3 0.76
3 19.8 ± 1.2 22.5 ± 3.8 1.1
4 36.0 ± 2.3 12.9 ± 1.0 0.35
5 7.1 ± 0.4 4.0 ± 0.8 0.56
6 14.4 ± 0.6 11.8 ± 3.1 0.82
7 5.7 ± 0.9 3.1 ± 0.2 0.54
8 13.6 ± 0.4 16.4 ± 1.5 1.2
a

FR = fold resistance, calculated as the ratio IC50 SW620Ad300 / IC50 SW620.