Interaction Scheme

Molecule

N methyl pyridinium
N-methyl pyridinium

Host

Scx4 4c
sCx4-4C

Binding Properties

𝜈 Molecule 1 : 1 Host
Ka = 9.70⋅104 ± 3000.0 M-1
Kd =
logKa = 4.99 ± 0.01
T 25.0 °C 298 K
Energy kJ mol-1 kcal mol-1
ΔG = -28.46 ± 0.08 -6.8 ± 0.02
ΔH = -32.8 ± 0.2 -7.84 ± 0.05
-TΔS = 4.3 ± 0.2 1.03 ± 0.05
J mol-1 K-1 cal mol-1 K-1
ΔS = -14.4 ± 0.7 -3.4 ± 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 Single Solvent
Solvent water
pH 7.0
Please find here information about the dataset this interaction is part of.
Citation:

D. Guo, X. Hu, Y. Pan, H. Tian, S. Peng, SupraBank 2024, Molecular recognition of sulfonatocalixarene with organic cations at the self-assembled interface: a thermodynamic investigation (dataset). https://doi.org/10.34804/supra.20210928238

Link: https://doi.org/10.34804/supra.20210928238
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Please find here information about the scholarly article describing the results derived from that data.
Citation:

Y.-C. Pan, H.-W. Tian, S. Peng, X.-Y. Hu, D.-S. Guo, Chinese Chemical Letters 2017, 28, 787–792.

Link: https://doi.org/10.1016/j.cclet.2016.12.027
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Binding Isotherm Simulations


The plot depicts the binding isotherm simulation of a 1:1 interaction of N-methyl pyridinium (0.0002061855670103093 M) and sCx4-4C (0 — 0.0004123711340206186 M).