Interaction Scheme

Molecule

Bc
Berberine chloride

c = 1.0 µM

Host

Cb7
CB7

c = 0.0 — 20.0 µM

Binding Properties

𝜈 Molecule 1 : 1 Host
Ka = 2.07⋅106 ± M-1
Kd =
logKa = 6.32 ± 0.0
T 25.0 °C 298 K
Energy kJ mol-1 kcal mol-1
ΔG = -36.05 ± 0.0 -8.62 ± 0.0
These are the specifications of the determination of the experimental results.
Detection Method: Direct
Assay Type: Direct Binding Assay
Technique: Fluorescence
𝛌ex = 345.0 nm
𝛌em = 498.0 nm
IboundIfree = 100.0
Detailed information about the solvation.
Solvent System Complex Mixture
Solvents water
Additives hydrochloric acid 10.0 mM
Total concentration 10.0 mM
pH 2.0
Please find here information about the dataset this interaction is part of.
Citation:

Z. Tao, N. Dong, L. Cheng, X. Wang, Q. Li, C. Dai, SupraBank 2024, Significant fluorescence enhancement by supramolecular complex formation between berberine chloride and cucurbit(n=7)uril and its analytical application (dataset). https://doi.org/10.34804/supra.20210928213

Link: https://doi.org/10.34804/supra.20210928213
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Please find here information about the scholarly article describing the results derived from that data.
Citation:

N. Dong, L.-na Cheng, X.-lin Wang, Q. Li, C.-yu Dai, Z. Tao, Talanta 2011, 84, 684–689.

Link: https://doi.org/10.1016/j.talanta.2011.01.071
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Binding Isotherm Simulations


The plot depicts the binding isotherm simulation of a 1:1 interaction of Berberine chloride (9.66183574879227e-06 M) and CB7 (0 — 1.932367149758454e-05 M).