Guided Ideographic Spin System Model Optimization

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Simulation: simulation_1

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pKa (R. Williams)

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2,4-Difluorobenzenesulfonamide

Simulation outputs:

InChI=1S/C6H5F2NO2S/c7-4-1-2-6(5(8)3-4)12(9,10)11/h1-3H,(H2,9,10,11) Parameter Value
Field strength 600.01(MHz)
RMSD of the fit 0.05013
Temperature 298 K
pH 7.4
InChI InChI=1S/C6H5F2NO2S/c7-4-1-2-6(5(8)3-4)12(9,10)11/h1-3H,(H2,9,10,11)
Note 1 19F coupling
Note 2 13?14?15
Additional coupling constants
Spin Coupling constant
13 1.530
13 11.050
14 1.536
14 10.086
15 15.582
15 8.257

Sample description:

Compound Type Concentration
2,4-Difluorobenzenesulfonamide Solute 75uM
DSS Reference 15uM
bis-Tris-d19 Buffer 11mM
NaCl . 150mM
NaN3 . 0.04%.
Na Formate . 200uM
Show/Hide Spin System Matrix

Spin System Matrix

13 14 15
13 7.215 7.8 1.487
14 0 7.159 0
15 0 0 7.931

Spectra

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PPM Amplitude Peak Type
0.49458 standard
1.00008 standard
0.748822 standard
0.708747 standard
0.819969 standard
0.466841 standard
0.673102 standard
0.701289 standard
0.701271 standard
0.673063 standard
1.0 standard
0.996609 standard
0.362124 standard
0.357609 standard
0.357368 standard
0.339371 standard
1.0 standard
0.980307 standard
0.355509 standard
0.366064 standard
0.36757 standard
0.351433 standard
1.0 standard
0.961473 standard
0.0840982 standard
0.369951 standard
0.382383 standard
0.38366 standard
0.368342 standard
1.0 standard
0.951248 standard
0.092447 standard
0.380269 standard
0.39313 standard
0.39364 standard
0.379154 standard
0.122131 standard
1.0 standard
0.942819 standard
0.101042 standard
0.39592 standard
0.410982 standard
0.410766 standard
0.395157 standard
0.278068 standard
0.977206 standard
0.939313 standard
1.0 standard
0.854831 standard
0.256532 standard
0.629758 standard
0.655317 standard
0.655271 standard
0.629604 standard
0.243595 standard
0.642035 standard
1.0 standard
0.553873 standard
0.22903 standard
0.437921 standard
0.456107 standard
0.456097 standard
0.437888 standard
0.43583 standard
1.00002 standard
0.875276 standard
0.826702 standard
0.845433 standard
0.411622 standard
0.681598 standard
0.710216 standard
0.710209 standard
0.681576 standard
0.468574 standard
1.00001 standard
0.777634 standard
0.739957 standard
0.829428 standard
0.443853 standard
0.675336 standard
0.703665 standard
0.703672 standard
0.675346 standard
0.494591 standard
1.00008 standard
0.748841 standard
0.708768 standard
0.819979 standard
0.466851 standard
0.673121 standard
0.701309 standard
0.70129 standard
0.673083 standard
0.51106 standard
1.0 standard
0.728092 standard
0.690936 standard
0.814643 standard
0.480926 standard
0.660767 standard
0.688714 standard
0.688735 standard
0.660813 standard
0.518344 standard
1.00005 standard
0.720888 standard
0.682238 standard
0.803642 standard
0.493319 standard
0.65956 standard
0.687401 standard
0.6874 standard
0.659556 standard
0.528365 standard
1.0 standard
0.719391 standard
0.679338 standard
0.807006 standard
0.498385 standard
0.665127 standard
0.693044 standard
0.693018 standard
0.665063 standard
0.535684 standard
1.00028 standard
0.704695 standard
0.670539 standard
0.806469 standard
0.504842 standard
0.656873 standard
0.684484 standard
0.684452 standard
0.656808 standard
0.54416 standard
1.00001 standard
0.705336 standard
0.665799 standard
0.806154 standard
0.805416 standard
0.513077 standard
0.65384 standard
0.681575 standard
0.681574 standard
0.653822 standard
0.541298 standard
1.00013 standard
0.692946 standard
0.655544 standard
0.798612 standard
0.796629 standard
0.511765 standard
0.648025 standard
0.675385 standard
0.675384 standard
0.648023 standard
0.556024 standard
1.00063 standard
0.67241 standard
0.640701 standard
0.791539 standard
0.523192 standard
0.62798 standard
0.65489 standard
0.65489 standard
0.627979 standard
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