Interaction Scheme

Molecule

N phenyl 2 naphthylammonium cation
N-Phenyl-2-naphthylammonium cation

c = 0.5 µM

Host

Cb7
CB7

c = 0.0 — 23.0 µM

Indicator

Untitled
Na+

c = 4000.0 µM

Binding Properties

𝜈 Molecule 1 : 1 Host
Ka = 2.60⋅105 ± 1.00⋅104 M-1
Kd =
logKa = 5.41 ± 0.01
T 20.0 °C 293 K
Energy kJ mol-1 kcal mol-1
ΔG = -30.39 ± 0.07 -7.26 ± 0.02
These are the specifications of the determination of the experimental results.
Detection Method: Competitive
Assay Type: Competitive Binding Assay
Technique: Fluorescence
𝛌ex = 303.0 nm
Detailed information about the solvation.
Solvent System Complex Mixture
Solvents hydrochloric acid
water
pH 1.8
Please find here information about the dataset this interaction is part of.
Citation:

H. Tang, S. S. Thomas, C. Bohne, SupraBank 2024, Noninnocent Role of Na+ Ions in the Binding of the N-Phenyl-2-naphthylammonium Cation as a Ditopic Guest with Cucurbit[7]uril (dataset). https://doi.org/10.34804/supra.20210928316

Link: https://doi.org/10.34804/supra.20210928316
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Please find here information about the scholarly article describing the results derived from that data.
Citation:

S. S. Thomas, H. Tang, C. Bohne, J. Am. Chem. Soc. 2019, 141, 9645–9654.

Link: https://doi.org/10.1021/jacs.9b03691
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Binding Isotherm Simulations


The plot depicts the binding isotherm simulation of a 1:1 interaction of N-Phenyl-2-naphthylammonium cation (7.692307692307693e-05 M) and CB7 (0 — 0.00015384615384615385 M).