Research Article

PAMAM Dendrimers as Potential Carriers of Gadolinium Complexes of Iminodiacetic Acid Derivatives for Magnetic Resonance Imaging

Table 2

The results of spectrophotometric studies concerning the establishment of unbound amount of GdL1–GdL4 ().

ComplexAmount of unbound GdL1–GdL4 in filtrate% of the total amount of
GdL1–GdL4
Molar ratios in complexes
(GdL-PAMAM)

K1
 GdL1-PAMAM G4 [mol]29.06%68.08 : 1
K2
 GdL2-PAMAM G4 [mol]29.26%67.94 : 1
K3
 GdL3-PAMAM G4 [mol]29.23%67.85 : 1
K4
 GdL4-PAMAM G4 [mol]29.20%67.84 : 1