Interaction Scheme

Molecule

4 4' bipyridine dihydrochloride
4,4'-Bipyridine dihydrochloride

Host

Cb7 oh
CB7-OH

c = 100.0 µM

Binding Properties

𝜈 Molecule 1 : 1 Host
Ka = 2.10⋅106 ± 2.00⋅105 M-1
Kd =
logKa = 6.32 ± 0.04
T 25.0 °C 298 K
Energy kJ mol-1 kcal mol-1
ΔG = -36.09 ± 0.24 -8.63 ± 0.06
ΔH = -36.1 ± 0.6 -8.63 ± 0.14
-TΔS = 0.06 ± 0.6 0.01 ± 0.14
J mol-1 K-1 cal mol-1 K-1
ΔS = -0.2 ± 2.0 -0.0 ± 0.5
These are the specifications of the determination of the experimental results.
Detection Method: Direct
Assay Type: Direct Binding Assay
Technique: Isothermal Titration Calorimetry
Molecule: syringe
cpartner = 100.0 𝜇M    cell
Vinjection = 5.0 𝜇L
Detailed information about the solvation.
Solvent System Single Solvent
Solvent water
Please find here information about the dataset this interaction is part of.
Citation:

M. R. Avei, A. E. Kaifer, N. Dong, J. He, T. Li, A. Peralta, M. Ma, SupraBank 2024, Synthesis and Binding Properties of Monohydroxycucurbit[7]uril: A Key Derivative for the Functionalization of Cucurbituril Hosts (dataset). https://doi.org/10.34804/supra.20210928375

Link: https://doi.org/10.34804/supra.20210928375
Export: BibTex | RIS | EndNote
Please find here information about the scholarly article describing the results derived from that data.
Citation:

N. Dong, J. He, T. Li, A. Peralta, M. R. Avei, M. Ma, A. E. Kaifer, J. Org. Chem. 2018, 83, 5467–5473.

Link: https://doi.org/10.1021/acs.joc.8b00382
Export: BibTex | RIS | EndNote |

Binding Isotherm Simulations


The plot depicts the binding isotherm simulation of a 1:1 interaction of 4,4'-Bipyridine dihydrochloride (9.523809523809523e-06 M) and CB7-OH (0 — 1.9047619047619046e-05 M).