Interaction Scheme
Molecule
Sodium sulfate
c = 46.0 — 159.0 µM
Host
6,6,19,19-tetramethyl-12,13,25,26-tetraoxo-2,6,...
c = 200.0 µM
Indicator
Uranine
c = 14.0 µM
Binding Properties
| 𝜈 | Molecule 1 : 1 Host | ||
| Ka = | 5.20⋅106 | ± 1.20⋅106 | M-1 |
| Kd = | |||
| logKa = | |||
| T | 25.0 °C | ||
| Energy | kJ mol-1 | kcal mol-1 | |||
|---|---|---|---|---|---|
| ΔG | = | -38.34 | ± 0.58 | -9.16 | ± 0.14 |
These are the specifications of the determination of the experimental results.
| Detection Method: | Competitive | |||
| Assay Type: | Competitive Binding Assay | |||
| Technique: | Fluorescence | |||
| 𝛌ex | = | 490.0 nm | ||
| 𝛌em | = | 520.0 nm | ||
| Ibound⁄Ifree | = | 0.05 | ||
Detailed information about the solvation.
| Solvent System | Complex Mixture | |
| Solvents | methanol | 90.0 % |
| water | 10.0 % | |
Please find here information about the dataset this interaction is part of.
| Citation: |
P. Ballester, R. Prohens, G. Martorell, A. Costa, SupraBank 2024, A squaramide fluorescent ensemble for monitoring sulfate in water (dataset). https://doi.org/10.34804/supra.20210928310 |
| Link: | https://doi.org/10.34804/supra.20210928310 |
| Export: | BibTex | RIS | EndNote |
Please find here information about the scholarly article describing the results derived from that data.
| Citation: |
R. Prohens, G. Martorell, P. Ballester, A. Costa, Chem. Commun. 2001, 1456–1457. |
| Link: | https://doi.org/10.1039/B104172J |
| Export: | BibTex | RIS | EndNote | |
Binding Isotherm Simulations
The plot depicts the binding isotherm simulation of a 1:1 interaction of Sodium sulfate (3.846153846153846e-06 M) and 6,6,19,19-tetramethyl-12,13,25,26-tetraoxo-2,6,10,15,19,23-hexaazatricyclo[22.2.0.011,14]hexacosa-1(24),11(14)-diene-6,19-diium (0 — 7.692307692307692e-06 M).
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