Interaction Scheme

Molecule

Untitled
Tetramethylammonium chloride

Host

Scx4
sCx4

Binding Properties

𝜈 Molecule 1 : 1 Host
Ka = 3.80⋅105 ± 340.0 M-1
Kd =
logKa = 5.58 ± 0.0
T 25.0 °C 298 K
Energy kJ mol-1 kcal mol-1
ΔG = -31.85 ± 0.0 -7.61 ± 0.0
ΔH = -25.3 ± 0.11 -6.05 ± 0.03
-TΔS = -6.51 ± 0.21 -1.56 ± 0.05
J mol-1 K-1 cal mol-1 K-1
ΔS = 21.8 ± 0.7 5.2 ± 0.2
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
Partner: syringe
Detailed information about the solvation.
Solvent System Complex Mixture
Solvents water
Additives Sodium hydroxide
pH 6.0
Please find here information about the dataset this interaction is part of.
Citation:

D. Guo, Y. Liu, W. M. Nau, J. Cui, V. D. Uzunova, K. Wang, SupraBank 2024, Effect of Lower-Rim Alkylation ofp-Sulfonatocalix[4]arene on the Thermodynamics of Host-Guest Complexation (dataset). https://doi.org/10.34804/supra.2021092844

Link: https://doi.org/10.34804/supra.2021092844
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Please find here information about the scholarly article describing the results derived from that data.
Citation:

J. Cui, V. D. Uzunova, D.-S. Guo, K. Wang, W. M. Nau, Y. Liu, Eur. J. Org. Chem. 2010, 2010, 1704–1710.

Link: https://doi.org/10.1002/ejoc.200901361
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Binding Isotherm Simulations


The plot depicts the binding isotherm simulation of a 1:1 interaction of Tetramethylammonium chloride (5.2631578947368424e-05 M) and sCx4 (0 — 0.00010526315789473685 M).