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. Author manuscript; available in PMC: 2009 Jul 15.
Published in final edited form as: Bioconjug Chem. 2008 Jun 20;19(7):1423–1429. doi: 10.1021/bc7004285

Table 3.

Etoposide Loading in stPCL-PEG32 and stPLA-PEG32 Polymers

polymer polymer conc. (mg/mL) etoposide (mg/mL)a loading in polymer (w/w %)
stPCL-PEG32 2.4 0.12 5.0
3.0 0.23 7.8
5.0 0.29 5.9
8.0 0.31 3.9
15 0.50 3.4
stPLA-PEG32 2.4 0.05 2.2
3.0 0.13 4.3
5.0 0.16 3.2
8.0 0.19 2.4
15 0.43 2.8
a

The etoposide concentration values are within ± 3%.