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. Author manuscript; available in PMC: 2012 May 30.
Published in final edited form as: J Control Release. 2011 Feb 23;152(1):110–119. doi: 10.1016/j.jconrel.2011.02.013

Table 1.

Characterization of p(DAH-R/API)s.

Expected
DAH/API
ratio (%)a
Calculated
DAH/API
ratio (%)b
Mw (kDa) Mn (kDa) PDI Buffer capacity (%)

p(DAH2-R/API1) 50/50 66/34 6.49 5.64 1.15 35.4
p(DAH1-R/API1) 33/67 53/47 6.58 5.85 1.13 39.1
p(DAH1-R/API2) 20/80 37/63 6.27 5.98 1.05 42.9
a

Relative molar ratios in p(DAHa/APIb)s of DAH/API added initially for polymerization

b

Calculated molar ratios in p(DAHa/APIb)s of DAH/API after NMR analysis of synthesized polymers