. 2016 Sep 27;6:34024. doi: 10.1038/srep34024

Table 3. Formation constants log β _mlh and pFe³⁺ values of L^1–3H₆ and other related compounds.

ligand	logβ₁₁₀	logβ₁₁₁	logβ₁₁₂	logβ₁₁₃	logβ₁₁₄	logβ₁₁₅	pFe³⁺^a
ligand	logβ₁₁₀	logβ₁₁₁	logβ₁₁₂	logβ₁₁₃	logβ₁₁₄	logβ₁₁₅	pH 3.0	pH 7.4	pH 9.0
L¹H₆	41.66 (4)	49.60 (1)	57.26 (3)	63.56 (3)	66.12 (5)	67.18 (6)	14.39 (6)	27.58 (2)	33.06(1)
L²H₆	40.81 (6)	48.74 (4)	56.34 (2)	62.48 (3)	65.01 (7)	66.05 (8)	13.62 (7)	26.78 (2)	32.24 (3)
L³H₆	40.13 (8)	48.25 (5)	56.02 (7)	61.62 (2)	64.08 (7)	65.06 (7)	13.02 (6)	26.47 (4)	31.61 (1)
MECAM^b	43.0	50.2	56.23	60.73	64.53	—	13.20	29.40	34.56
Enterobactin^b	49.0	53.95	57.47	59.97	—	—	12.28	35.50	40.52
DTPA^c	—	—	—	—	—	—	—	24.60	—

^apFe³⁺ = −log[Fe³⁺_free], [Fe³⁺] = 10⁻⁶M and [L] = 10⁻⁵M.

^bThe pFe³⁺ of pH 3.0 and 9.0 are calculated by the log K_i^H and log β_mlh values of enterobactin in refs ³¹ and ⁴⁵.

^cRef. ⁴⁴.

Table 3. Formation constants log β mlh and pFe3+ values of L1–3H6 and other related compounds.