Interaction Scheme

Molecule

Sodium sulfide
Sodium sulfide

c = 0.0 — 1700.0 µM

Host

Bn12bu1
Bn12BU

c = 1000.0 µM

Binding Properties

𝜈 Molecule 1 : 1 Host
Ka = 8.90⋅104 M-1
Kd =
logKa = 4.95
T 25.0 °C 298 K
Energy kJ mol-1 kcal mol-1
ΔG = -28.25 -6.75
These are the specifications of the determination of the experimental results.
Detection Method: Direct
Assay Type: Direct Binding Assay
Technique: Nuclear Magnetic Resonance
Nucleus 1H
Δδbound = 0.5 ppm
Detailed information about the solvation.
Solvent System Complex Mixture
Solvents CD2Cl2 50.0 %
deuterated meth... 50.0 %
Please find here information about the dataset this interaction is part of.
Citation:

V. Sindelar, J. Vázquez Gonzálvez, SupraBank 2024, Supramolecular binding and release of sulfide and hydrosulfide anions in water (dataset). https://doi.org/10.34804/supra.20210928364

Link: https://doi.org/10.34804/supra.20210928364
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Please find here information about the scholarly article describing the results derived from that data.
Citation:

J. Vázquez, V. Sindelar, Chem. Commun. 2018, 54, 5859–5862.

Link: https://doi.org/10.1039/C8CC00470F
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Binding Isotherm Simulations


The plot depicts the binding isotherm simulation of a 1:1 interaction of Sodium sulfide (0.00022471910112359551 M) and Bn12BU (0 — 0.00044943820224719103 M).