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Table 1 IC50 of CB533 and derivatives obtained from A375 cells. See Fig. 1 for chemical structures

From: Discovery and cellular stress pathway analysis of 1,4-naphthoquinone derivatives with novel, highly potent broad-spectrum anticancer activity

Compound

IC50 (nM)

CB533

390

1,4-NQ

> 10,000

Plumbagin

> 10,000

2

1500

3

> 10,000

4

> 10,000

5

3200

8

55

Pyr-1

10

Pyr-OH

270

Pyr-1-hemisuccinate

> > 500