. Author manuscript; available in PMC: 2009 Dec 18.

Published in final edited form as: J Control Release. 2008 Jul 18;132(3):193–199. doi: 10.1016/j.jconrel.2008.07.014

TABLE 1.

Physiochemical characteristics of the copolymers.

	1	2	3
Estimated M_W (kD)^a	42.7	19.5	9.9
Polydispersity^a	1.2	1.1	1.1
CHX-A″-DTPA content (mmol/g polymer)^b	0.266	0.266	0.275
CHX-A″-DTPA incorporation (%)^c	73.3	73.5	75.9
RGDfK content (mmol/g polymer)^d	0.210	0.282	0.295
RGDfK incorporation (%)^c	57.9	77.7	81.3

As determined by size exclusion chromatography

Spectrophotometric analysis (Mean ± SD, n = 3)

Feed ratio

Determined by amino acid analysis