Interaction Scheme

Molecule

Untitled
Cetrimonium bromide

c = 130.0 µM

Host

Cb7
CB7

c ≈ 0.0 — 260.0 µM

Binding Properties

𝜈 Molecule 1 : 1 Host
Ka = 2.65⋅106 ± 1.22⋅105 M-1
Kd =
logKa = 6.42 ± 0.02
T 25.0 °C 298 K
Energy kJ mol-1 kcal mol-1
ΔG = -36.66 ± 0.11 -8.76 ± 0.03
ΔH = -42.8 ± 0.11 -10.23 ± 0.03
-TΔS = 6.14 1.47
J mol-1 K-1 cal mol-1 K-1
ΔS = -20.6 -4.9
These are the specifications of the determination of the experimental results.
Detection Method: Direct
Assay Type: Direct Binding Assay
Technique: Isothermal Titration Calorimetry
Instrument: MicroCal VP-ITC
VCell = 1400.0 𝜇L
VSyringe = 350.0 𝜇L
cmolecule = 130.0 𝜇M    cell
cpartner = 1760.0 𝜇M    syringe
Detailed information about the solvation.
Solvent System Single Solvent
Solvent water
Please find here information about the dataset this interaction is part of.
Citation:

M. Pessêgo, J. A. Moreira, L. Garcia-Rio, SupraBank 2024, Evidence of Higher Complexes Between Cucurbit[7]uril and Cationic Surfactants (dataset). https://doi.org/10.34804/supra.2021092889

Link: https://doi.org/10.34804/supra.2021092889
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Please find here information about the scholarly article describing the results derived from that data.
Citation:

M. Pessêgo, J. A. Moreira, L. Garcia-Rio, Chem. Eur. J. 2012, 18, 7931–7940.

Link: https://doi.org/10.1002/chem.201103049
Export: BibTex | RIS | EndNote

Binding Isotherm Simulations


The plot depicts the binding isotherm simulation of a 1:1 interaction of Cetrimonium bromide (7.547169811320755e-06 M) and CB7 (0 — 1.509433962264151e-05 M).