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. Author manuscript; available in PMC: 2013 Jul 12.
Published in final edited form as: Nat Prod Commun. 2009 Jun;4(6):791–796.

Table 6.

Cytotoxic activity of compounds 1-4.

Compound IC50 (μg/mL)
SK-MELa KBb BT-549c SK-OV-3d LLC-PK11e VEROf
1 1.9 1.9 2.0 2.2 1.7 1.8
2 5.8 6.0 6.0 6.5 5.3 NC
3 2.0 2.3 2.0 4.8 2.5 5.3
4 5.7 5.4 6.0 6.2 6.0 NC
Doxorubicin 0.85 0.9 0.9 0.9 <0.55 >5
a

SK-MEL: Human malignant melanoma;

b

KB: Human epidermoid carcinoma;

c

BT-549: Human ductal carcinoma;

d

SK-OV-3: Human ovarycarcinoma;

e

LLC-PK11: Pig kidney epithelial;

f

VERO: Monkey kidney fibroblast.