Interaction Scheme

Molecule

Untitled
Spermine (fully protonated form)

c = 0.0 — 60.0 µM

Host

Cb7
CB7

c = 50.0 µM

Indicator

%28z%29 4 %284 %282 %283' 5' bis%28trifluoromethyl%29  1 1' biphenyl  4 yl%29 1 cyanovinyl%29phenyl%29 1 methylpyridin 1 ium chloride
Cyanostilbene

c = 50.0 µM

Binding Properties

𝜈 Molecule 1 : 1 Host
Ka = 2.60⋅107 M-1
Kd =
logKa = 7.41
T 25.0 °C 298 K
Energy kJ mol-1 kcal mol-1
ΔG = -42.32 -10.11
These are the specifications of the determination of the experimental results.
Detection Method: Competitive
Assay Type: Competitive Binding Assay
Technique: Fluorescence
𝛌ex = 355.0 nm
Detailed information about the solvation.
Solvent System Single Solvent
Solvent water
Please find here information about the dataset this interaction is part of.
Citation:

E. Lee, H. Kim, S. Y. Park, SupraBank 2022, Reversible Shape‐Morphing and Fluorescence‐Switching in Supramolecular Nanomaterials Consisting of Amphiphilic Cyanostilbene and Cucurbit[7]uril (dataset). https://doi.org/10.34804/supra.2021092856

Link: https://doi.org/10.34804/supra.2021092856
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Please find here information about the scholarly article describing the results derived from that data.
Citation:

E. C. Lee, H. J. Kim, S. Y. Park, Chem. Asian J. 2019, 14, 1457–1461.

Link: https://doi.org/10.1002/asia.201900204
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Binding Isotherm Simulations


The plot depicts the binding isotherm simulation of a 1:1 interaction of Spermine (fully protonated form) (7.692307692307693e-07 M) and CB7 (0 — 1.5384615384615385e-06 M).