Interaction Scheme

Molecule

Nitrate ion
NO3-

c = 0.0 — 5120.0 µM

Host

Bn12bu1
Bn12BU

c = 460.0 µM

Indicator

Tetrabutylammonium methanesulfonate
Tetrabutylammonium methanesulfonate

c = 1050.0 µM

Binding Properties

𝜈 Molecule 1 : 1 Host
Ka = 1.80⋅109 ± 3.60⋅108 M-1
Kd =
logKa = 9.26 ± 0.09
T 25.0 °C 298 K
Energy kJ mol-1 kcal mol-1
ΔG = -52.83 ± 0.5 -12.63 ± 0.12
ΔH = -51.0 ± 5.1 -12.19 ± 1.22
-TΔS = -1.8 -0.43
J mol-1 K-1 cal mol-1 K-1
ΔS = 6.0 1.4
These are the specifications of the determination of the experimental results.
Detection Method: Competitive
Assay Type: Competitive Binding Assay
Technique: Isothermal Titration Calorimetry
Molecule: syringe
Partner: cell
Indicator: cell
Detailed information about the solvation.
Solvent System Single Solvent
Solvent chloroform
Please find here information about the dataset this interaction is part of.
Citation:

V. Havel, V. Sindelar, SupraBank 2024, Anion Binding Inside a Bambus[6]uril Macrocycle in Chloroform (dataset). https://doi.org/10.34804/supra.20210928359

Link: https://doi.org/10.34804/supra.20210928359
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Please find here information about the scholarly article describing the results derived from that data.
Citation:

V. Havel, V. Sindelar, ChemPlusChem 2015, 80, 1601–1606.

Link: https://doi.org/10.1002/cplu.201500345
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Binding Isotherm Simulations


The plot depicts the binding isotherm simulation of a 1:1 interaction of NO3- (1.1111111111111112e-08 M) and Bn12BU (0 — 2.2222222222222224e-08 M).