Interaction

curated

Interaction Scheme

Molecule

Mdap squared
MDAP

c = 1.5 µM

Host

Cb8
CB8

c = 0.0 — 5.0 µM

Binding Properties

𝜈 Molecule 1 : 1 Host
Ka = 8.40⋅105 ± 1.50⋅105 M-1
Kd =
logKa = 5.92 ± 0.08
T 25.0 °C ≈ 298 K
Energy kJ mol-1 kcal mol-1
ΔG = -33.82 ± 0.45 -8.08 ± 0.11
These are the specifications of the determination of the experimental results.
Detection Method: Direct
Assay Type: Direct Binding Assay
Technique: Fluorescence
𝛌ex = 338.0 nm
𝛌em = 449.0 nm
Ibound⁄Ifree = 1.5
Detailed information about the solvation.
Solvent System Buffer System sodium phosphate with NaCl pH-7.0
Solvents water
Additives sodium chloride 100.0 mM
Source of Concentration estimated
pH 7.0
Please find here information about the dataset this interaction is part of.
Citation:

A. E. Kaifer, V. Sindelar, M. A. Cejas, F. M. Raymo, W. Chen, S. E. Parker, SupraBank 2025, Supramolecular Assembly of 2,7-Dimethyldiazapyrenium and Cucurbit[8]uril: A New Fluorescent Host for Detection of Catechol and Dopamine (dataset). https://doi.org/10.34804/supra.20210928400

Link: https://doi.org/10.34804/supra.20210928400
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Please find here information about the scholarly article describing the results derived from that data.
Citation:

V. Sindelar, M. A. Cejas, F. M. Raymo, W. Chen, S. E. Parker, A. E. Kaifer, Chem. Eur. J. 2005, 11, 7054–7059.

Link: https://doi.org/10.1002/chem.200500917
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Binding Isotherm Simulations

The plot depicts the binding isotherm simulation of a 1:1 interaction of MDAP (2.380952380952381e-05 M) and CB8 (0 — 4.761904761904762e-05 M).