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. 2012 Mar 12;17(3):3114–3147. doi: 10.3390/molecules17033114

Table 1.

Thermodynamic parameters and Ksv values for the drugs when bound to hTf in binary and ternary systems at various temperatures (pH 7.4).

System T/K KSV1/M−1 KSV2/M−1 ΔG°/kJ mol−1 ΔH°/kJ mol−1 ΔS°/J mol−1 R
λ ex = 280 nm λ ex = 280 nm
hTf-ROP 298 (1.16 ± 0.02) × 107 (5.29 ± 0.02) × 106 −36.93 ± 0.32 0.9982
308 (1.03 ± 0.02) × 107 (5.05 ± 0.02) × 106 −35.71 ± 0.26 −79.17 ± 0.29 −145.25 ± 0.31 0.9983
318 (9.83 ± 0.02) × 106 (4.92 ± 0.02) × 105 −35.01 ± 0.29 0.9981
(hTf-ASA)ROP 298 (2.34 ± 0.03) × 105 ------ −36.17 ± 0.21 0.9976
308 (2.13 ± 0.03) × 105 ------ −35.83 ± 0.31 −71.54 ± 0.32 −120.22 ± 0.29 0.9983
318 (2.02 ± 0.03) × 105 ------ −35.14 ± 0.27 0.9981
hTf-ASA 298 (2.94 ± 0.02) × 104 ------ −37.14 ± 0.27 0.9978
308 (2.47 ± 0.02) × 104 ------ −36.21 ± 0.27 −69.32 ± 0.14 −110.36 ± 0.31 0.9980
318 (2.15 ± 0.02) × 104 ------ −35.41 ± 0.31 0.9977
(hTf-ROP)ASA 298 (3.35 ± 0.03) × 104 ------ −36.81 ± 0.33 0.9985
308 (3.02 ± 0.03) × 104 ------ −36.04 ± 0.27 −81.21 ± 0.30 −151.76 ± 0.28 0.9991
318 (2.77 ± 0.03) × 104 ------ −31.11 ± 0.30 0.9983