Interaction

curated

Interaction Scheme

Molecule

Rhodamine b
Rhodamine B

c = 50.0 µM

Host

Sbe7 beta cd
SBE7-β-CD

c = 0.0 — 1000.0 µM

Binding Properties

𝜈 Molecule 1 : 1 Host
Ka = 2.64⋅106 ± 1.00⋅104 M-1
Kd =
logKa = 6.42 ± 0.0
T 25.0 °C ≈ 298 K
Energy kJ mol-1 kcal mol-1
ΔG = -36.65 ± 0.01 -8.76 ± 0.0
ΔH = -5.0208 -1.2
-TΔS = 30.96 7.4
J mol-1 K-1 cal mol-1 K-1
ΔS = -103.8 -24.8
Comment
Please check thermodynamic parameters.
These are the specifications of the determination of the experimental results.
Detection Method: Direct
Assay Type: Direct Binding Assay
Technique: Isothermal Titration Calorimetry
Molecule: syringe
Partner: syringe
Detailed information about the solvation.
Solvent System Buffer System 10 mM tris pH-7.4
Solvents water
Additives Trometamol 10.0 mM
hydrochloric acid
Source of Concentration
Total concentration 10.0 mM
pH 7.4
Solubility 2.0 mM
Please find here information about the dataset this interaction is part of.
Citation:

N. Barooah, A. C. Bhasikuttan, R. Khurana, S. Agarwalla, G. Sridhar, J. Mohanty, SupraBank 2024, Ultra‐Bright Rhodamines with Sulfobutylether‐β‐Cyclodextrin: A Viable Supramolecular Dye Laser in Aqueous Medium (dataset). https://doi.org/10.34804/supra.20210928163

Link: https://doi.org/10.34804/supra.20210928163
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Please find here information about the scholarly article describing the results derived from that data.
Citation:

R. Khurana, S. Agarwalla, G. Sridhar, N. Barooah, A. C. Bhasikuttan, J. Mohanty, ChemPhysChem 2018, 19, 2349–2356.

Link: https://doi.org/10.1002/cphc.201800373
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Binding Isotherm Simulations

The plot depicts the binding isotherm simulation of a 1:1 interaction of Rhodamine B (7.590132827324478e-06 M) and SBE7-β-CD (0 — 1.5180265654648956e-05 M).