Interaction

curated

Interaction Scheme

Molecule

Acetate
Acetate

Host

S4
Pyrrole fluorene dicarbonitrile

Binding Properties

𝜈 Molecule 1 : 1 Host
Ka = 5.80⋅105 ± 8.70⋅104 M-1
Kd =
logKa = 5.76 ± 0.07
T 25.0 °C ≈ 298 K
Energy kJ mol-1 kcal mol-1
ΔG = -32.9 ± 0.37 -7.86 ± 0.09
Comment
Counter ion is tetra-n-butylammonium cation.
These are the specifications of the determination of the experimental results.
Detection Method: Direct
Assay Type: Direct Binding Assay
Technique: Fluorescence
𝛌ex = 385.0 nm
Detailed information about the solvation.
Solvent System Single Solvent
Solvent acetonitrile
Please find here information about the dataset this interaction is part of.
Citation:

T. Minami, P. Anzenbacher, Y. Liu, R. Nishiyabu, Z. Wang, SupraBank 2024, Sensing of Carboxylate Drugs in Urine by a Supramolecular Sensor Array (dataset). https://doi.org/10.34804/supra.20221104464

Link: https://doi.org/10.34804/supra.20221104464
Export: BibTex | RIS | EndNote
Please find here information about the scholarly article describing the results derived from that data.
Citation:

Y. Liu, T. Minami, R. Nishiyabu, Z. Wang, P. Anzenbacher Jr., J. Am. Chem. Soc. 2013, 135, 7705–7712.

Link: https://doi.org/10.1021/ja4015748
Export: BibTex | RIS | EndNote |

Binding Isotherm Simulations

The plot depicts the binding isotherm simulation of a 1:1 interaction of Acetate (3.4482758620689657e-05 M) and Pyrrole fluorene dicarbonitrile (0 — 6.896551724137931e-05 M).