. Author manuscript; available in PMC: 2011 Sep 20.

Published in final edited form as: Inorg Chem. 2008 Aug 1;47(17):7535–7544. doi: 10.1021/ic800328g

Table 2.

Summary of stability constants for H(n,2)-IAM-MOE ligands with Tb(III) and Eu(III).

Complex	logβ₁₁₀	logβ₁₁₁	logβ₁₁₂	logβ₁₁₃	pM^†
Tb(H(2,2)-IAM-MOE)	14.7(1)	24.1(1)	30.3(1)	34.2(1)	14.7
Tb(H(3,2)-IAM-MOE)	hydrolysis	19.9(1)	26.1(1)	31.3(1)	10.9
Tb(H(4,2)-IAM-MOE)	13.2(2)	21.4(2)	27.2(1)	31.8(1)	12.1
Eu(H(2,2)-IAM-MOE)	14.4(1)	23.6(1)	29.9(1)	32.8(1)	14.3
Eu(H(3,2)-IAM-MOE)	hydrolysis	20.5(1)	26.3(1)	31.3(1)	11.1
Eu(H(4,2)-IAM-MOE)	13.6(3)	21.7(2)	27.3(2)	31.5(1)	12.4

^†

pM Calculated under conditions of [M]_total = 10⁻⁶ M, [L]_total =10⁻⁵ M, pH = 7.4 (25°C, 0.1 M KCl)