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Interaction

curated

Interaction Scheme

Molecule

Untitled
2-(benzyloxy)acetaldehyde

c = 20000.0 µM

Host

Beta cd
β-CD

c = 1060.0 µM

Binding Properties

𝜈 Molecule 1 : 1 Host
Ka = 220.0 ± 28.4 M-1
Kd = 4.5 ± 1 mM
logKa = 2.34 ± 0.06
T 25.0 °C ≈ 298 K
Energy kJ mol-1 kcal mol-1
ΔG = -13.37 ± 0.32 -3.2 ± 0.08
ΔH = -8.7 ± 0.5 -2.08 ± 0.12
-TΔS = -5.0 ± 0.6 -1.2 ± 0.14
J mol-1 K-1 cal mol-1 K-1
ΔS = 16.8 ± 2.0 4.0 ± 0.5
These are the specifications of the determination of the experimental results.
Detection Method: Direct
Assay Type: Direct Binding Assay
Technique: Isothermal Titration Calorimetry
Molecule: cell
Partner: syringe
Detailed information about the solvation.
Solvent System Buffer System 50 mM phosphate pH-6.9
Solvents water 100.0 %
Additives Disodium hydrog... 25.0 mM
Sodium dihydrog... 25.0 mM
Source of Concentration real
Total concentration 50.0 mM
pH 6.9
Please find here information about the dataset this interaction is part of.
Citation:

Y. Inoue, M. Rekharsky, SupraBank 2025, Chiral Recognition Thermodynamics of β-Cyclodextrin:  The Thermodynamic Origin of Enantioselectivity and the Enthalpy−Entropy Compensation Effect (dataset). https://doi.org/10.34804/supra.20210928379

Link: https://doi.org/10.34804/supra.20210928379
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Please find here information about the scholarly article describing the results derived from that data.
Citation:

M. Rekharsky, Y. Inoue, J. Am. Chem. Soc. 2000, 122, 4418–4435.

Link: https://doi.org/10.1021/ja9921118
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Binding Isotherm Simulations

The plot depicts the binding isotherm simulation of a 1:1 interaction of 2-(benzyloxy)acetaldehyde (0.09090909090909091 M) and β-CD (0 — 0.18181818181818182 M).