Table 1 Size-exclusion chromatography (SEC)/UV–VIS Structural characteristics (number-average molecular weights—Mn, dispersities—Ð and molar contents of DFA groups—n) of MPC-based polymers and their complexes with Fe3+ ions.

From: Iron-based compounds coordinated with phospho-polymers as biocompatible probes for dual 31P/1H magnetic resonance imaging and spectroscopy

Sample code

Polymer structure

Mn

[kg mol−1]

ÐSEC

nDFA

[µmol g−1]

1a

CN-p(MPC)-DFA

19.7

1.02

49.7

1b

CN-p(MPC-co-Ma-βAla-DFA)-CN

12.3

1.10

155.5

1a/Fe3+

CN-p(MPC)-DFA/Fe3+

20.8

1.03

49.7

1b/Fe3+

CN-p(MPC-co-Ma-βAla-DFA/Fe3+)-CN

14.8

1.10

155.5

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