Interaction Scheme

Molecule

Untitled
hethyl 5-(6-ethyl-4-Hydroxy-7-methoxy-2-oxo-2H-...

c = 10.0 µM

Host

Beta cd
β-CD

c = 100.0 — 10000.0 µM

Binding Properties

𝜈 Molecule 1 : 1 Host
Ka = 700.0 ± M-1
Kd =
logKa = 2.85 ± 0.0
T 25.0 °C 298 K
Energy kJ mol-1 kcal mol-1
ΔG = -16.24 ± 0.0 -3.88 ± 0.0
These are the specifications of the determination of the experimental results.
Detection Method: Direct
Assay Type: Direct Binding Assay
Technique: Fluorescence
𝛌ex = 344.0 nm
𝛌em = 428.0 nm
IboundIfree = 6.0
Detailed information about the solvation.
Solvent System Complex Mixture
Solvents water 98.7 %
ethanol 1.3 %
pH 5.4
Please find here information about the dataset this interaction is part of.
Citation:

R. Dondon, S. Fery-Forgues, SupraBank 2024, Inclusion Complex of Fluorescent 4-Hydroxycoumarin Derivatives with Native β-Cyclodextrin:  Enhanced Stabilization Induced by the Appended Substituent (dataset). https://doi.org/10.34804/supra.20210928312

Link: https://doi.org/10.34804/supra.20210928312
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Please find here information about the scholarly article describing the results derived from that data.
Citation:

R. Dondon, S. Fery-Forgues, J. Phys. Chem. B 2001, 105, 10715–10722.

Link: https://doi.org/10.1021/jp010900h
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Binding Isotherm Simulations


The plot depicts the binding isotherm simulation of a 1:1 interaction of hethyl 5-(6-ethyl-4-Hydroxy-7-methoxy-2-oxo-2H-chromen-3-yl)furan-2-carboxylate (0.02857142857142857 M) and β-CD (0 — 0.05714285714285714 M).