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Table 1 Percentage of incorporation of 213BiIII by chelate ligands (pH 5.5, V = 0.1 mL, reaction time 5 min at 25 °C). Data represent mean values ± SD, n = 3

From: Efficient formation of inert Bi-213 chelates by tetraphosphorus acid analogues of DOTA: towards improved alpha-therapeutics

c [μM]

DOTP

DOTPH

DOTPOEt

DOTPI

CHX-A"-DTPA

DOTA

100

92.9 ± 5.6

91.6 ± 0.4

79.6 ± 3.6

84.8 ± 4.0

91.4 ± 5.1

61.0 ± 7.3

30

88.8 ± 10.7

83.8 ± 11.9

70.8 ± 8.8

70.6 ± 11.9

78.6 ± 6.9

37.4 ± 6.9

10

87.2 ± 11.8

82.5 ± 12.4

70.6 ± 6.5

61.5 ± 5.1

75.7 ± 11.8

15.6 ± 6.7

3

86.5 ± 11.2

80.4 ± 9.7

66.0 ± 9.5

58.1 ± 2.4

75.3 ± 12.6

11.2 ± 0.9

1

89.3 ± 7.2

78.4 ± 10.6

63.5 ± 11.2

47.9 ± 2.6

66.6 ± 20.6

5.1 ± 4.6

0.3

85.4 ± 2.5

75.0 ± 14.8

56.0 ± 9.9

27.0 ± 2.0

41.5 ± 8.5

0.1

85.0 ± 5.2

66.7 ± 3.1

42.4 ± 13.2

15.4 ± 9.5

22.1 ± 10.1

0.03

67.6 ± 3.5

42.2 ± 2.8

27.5 ± 11.2

11.8 ± 3.5

0.01

32.4 ± 4.6

20.2 ± 5.7

16.7 ± 6.4

0.003

13.6 ± 4.1

3.8 ± 0.9

6.6 ± 3.5

0.001

4.3 ± 1.6

0.9 ± 1.3