Guided Ideographic Spin System Model Optimization

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Simulation: simulation_1

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pKa (R. Williams)

1H NMR (Hans J. Reich)

4-Pyridoxic-acid

Simulation outputs:

InChI=1S/C8H9NO4/c1-4-7(11)6(8(12)13)5(3-10)2-9-4/h2,10-11H,3H2,1H3,(H,12,13) Parameter Value
Field strength 499.84(MHz)
RMSD of the fit 0.01530
Temperature 298 K
pH 7.4
InChI InChI=1S/C8H9NO4/c1-4-7(11)6(8(12)13)5(3-10)2-9-4/h2,10-11H,3H2,1H3,(H,12,13)
Note 1 None

Sample description:

Compound Type Concentration
4-Pyridoxic acid Solute saturatedmM
D2O Solvent 100%
sodium phosphate Buffer 50mM
sodium azide Cytocide 500uM
DSS Reference 0.1%
Show/Hide Spin System Matrix

Spin System Matrix

14 15 16 17 18 19
14 2.411 -14.9 -14.9 0 0 0
15 0 2.411 -14.9 0 0 0
16 0 0 2.411 0 0 0
17 0 0 0 7.801 0 0
18 0 0 0 0 4.712 -12.4
19 0 0 0 0 0 4.712

Spectra

Select field strength to view simulated spectra and peak lists (standard and GSD): Autoscale

Help

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PPM Amplitude Peak Type
1.0 standard
0.666666 standard
0.333333 standard
1.0 standard
0.66656 standard
0.333266 standard
1.0 standard
0.66667 standard
0.333329 standard
1.0 standard
0.666673 standard
0.332657 standard
1.0 standard
0.666544 standard
0.333214 standard
1.0 standard
0.666529 standard
0.333262 standard
1.0 standard
0.666668 standard
0.333333 standard
1.0 standard
0.666737 standard
0.333368 standard
1.0 standard
0.66661 standard
0.333291 standard
1.0 standard
0.666201 standard
0.33324 standard
1.0 standard
0.666667 standard
0.333333 standard
1.0 standard
0.666667 standard
0.333333 standard
1.0 standard
0.6663 standard
0.332818 standard
1.0 standard
0.666145 standard
0.333117 standard
1.0 standard
0.666666 standard
0.333333 standard
1.0 standard
0.666662 standard
0.333301 standard
1.0 standard
0.666667 standard
0.332845 standard
1.0 standard
0.666079 standard
0.333186 standard
1.0 standard
0.666667 standard
0.333333 standard
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