Interaction Scheme


Methyl pyridinium paracyclophane iodide

c = 0.2 µM



c = 0.1 µM

Binding Properties

𝜈 Molecule 1 : 1 Host
Ka = 3.89⋅1012 M-1
Kd =
logKa = 12.59
T 25.0 °C 298 K
kin= 12000000.0 ± 6000000.0 M-1s-1
kout= 3.08483290488432e-06 ± 1.6e-06 s-1
Energy kJ mol-1 kcal mol-1
ΔG = -71.86 -17.17
These are the specifications of the determination of the experimental results.
Detection Method: Direct
Assay Type: Direct Binding Assay
Technique: Fluorescence
𝛌ex = 366.0 nm
𝛌em = 533.0 nm
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.

Z. Miskolczy, L. Biczok, L. M. Grimm, F. Biedermann, M. Megyesi, S. Sinn, S. Braese, A. Prabodh, SupraBank 2024, Teaching indicators to unravel the kinetic features of host–guest inclusion complexes (dataset).

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Please find here information about the scholarly article describing the results derived from that data.

A. Prabodh, S. Sinn, L. Grimm, Z. Miskolczy, M. Megyesi, L. Biczók, S. Bräse, F. Biedermann, Chem. Commun. 2020, 56, 12327–12330.

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Binding Isotherm Simulations

The plot depicts the binding isotherm simulation of a 1:1 interaction of MPCP (5.141388174807198e-12 M) and CB8 (0 — 1.0282776349614396e-11 M).