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. Author manuscript; available in PMC: 2010 Dec 16.
Published in final edited form as: J Control Release. 2009 May 22;140(3):203–209. doi: 10.1016/j.jconrel.2009.05.021

Table 1.

1H NMR and GPC results of cyclic and linear PtBA.

polymer Mn (kDa) Mn (kDa) Mw (kDa) PDI
(NMR) (GPC) (GPC) (Mw/Mn)
linear PtBA 6.6 9.9 10.8 1.09
cyclic PtBA 6.8 7.2 8.1 1.13