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. Author manuscript; available in PMC: 2008 Jun 1.
Published in final edited form as: Bioorg Med Chem. 2007 Mar 18;15(11):3597–3623. doi: 10.1016/j.bmc.2007.03.041

Table 1.

Aqueous solubility, stability in plasma and in vitro cytotoxicities of prodrugs 6–8.

Water Solubility T 1/2 (h) IC50 (ng/mL)
Compound mg/ml pH 7 Plasma MCF-7 EVSA-T
PTX 0.01 <3 <3
6 0.2 >24 20 <3 <3
7 0.6 No PTX 4 <3 <3
8 0.5 No PTX No PTX 69 59