Interaction

curated

Interaction Scheme

Molecule

Pyronine b
Pyronine b

Host

Beta cd
β-CD

Binding Properties

𝜈 Molecule 1 : 1 Host
Ka = 2100.0 ± 200.0 M-1
Kd =
logKa = 3.32 ± 0.04
T 20.0 °C ≈ 293 K
Energy kJ mol-1 kcal mol-1
ΔG = -18.65 ± 0.23 -4.46 ± 0.05
These are the specifications of the determination of the experimental results.
Detection Method: Direct
Assay Type: Direct Binding Assay
Technique: Fluorescence
𝛌ex = 515.0 nm
𝛌em = 570.0 nm
Ibound⁄Ifree = 0.5
Detailed information about the solvation.
Solvent System Complex Mixture
Solvents water
Additives Perchloric acid
pH 3.4
Please find here information about the dataset this interaction is part of.
Citation:

B. Reija, W. Al-Soufi, M. Novo, J. Vázquez Tato, SupraBank 2024, Specific Interactions in the Inclusion Complexes of Pyronines Y and B with β-Cyclodextrin (dataset). https://doi.org/10.34804/supra.20210928303

Link: https://doi.org/10.34804/supra.20210928303
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Please find here information about the scholarly article describing the results derived from that data.
Citation:

B. Reija, W. Al-Soufi, M. Novo, J. Vázquez Tato, J. Phys. Chem. B 2005, 109, 1364–1370.

Link: https://doi.org/10.1021/jp046587b
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Binding Isotherm Simulations

The plot depicts the binding isotherm simulation of a 1:1 interaction of Pyronine b (0.009523809523809525 M) and β-CD (0 — 0.01904761904761905 M).