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-Methylimidazole

Simulation outputs:

InChI=1S/C4H6N2/c1-4-2-5-3-6-4/h2-3H,1H3,(H,5,6) Parameter Value
Field strength 600.01(MHz)
RMSD of the fit 0.06768
Temperature 298 K
pH 7.4
InChI InChI=1S/C4H6N2/c1-4-2-5-3-6-4/h2-3H,1H3,(H,5,6)
Note 1 10?11
Note 2 one is broad

Sample description:

Compound Type Concentration
4-Methylimidazole 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

7 8 9 10 11
7 2.289 -14.0 -14.0 0 0
8 0 2.289 -14.0 0 0
9 0 0 2.289 0 0
10 0 0 0 7.059 2.1
11 0 0 0 0 8.267

Spectra

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

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PPM Amplitude Peak Type
1.0 standard
0.198738 standard
0.198796 standard
0.198803 standard
0.198554 standard
1.0 standard
0.19306 standard
0.203707 standard
0.203824 standard
0.193245 standard
1.0 standard
0.195798 standard
0.20057 standard
0.200918 standard
0.195334 standard
1.0 standard
0.197793 standard
0.199188 standard
0.199296 standard
0.197841 standard
1.0 standard
0.198391 standard
0.198114 standard
0.198145 standard
0.198414 standard
1.0 standard
0.198406 standard
0.197589 standard
0.198406 standard
0.197587 standard
1.0 standard
0.196816 standard
0.19707 standard
0.197882 standard
0.195999 standard
1.0 standard
0.197922 standard
0.197187 standard
0.197922 standard
0.197189 standard
1.0 standard
0.198343 standard
0.198341 standard
0.198343 standard
0.198341 standard
1.0 standard
0.197571 standard
0.197577 standard
0.197578 standard
0.19758 standard
1.0 standard
0.198842 standard
0.198862 standard
0.19871 standard
0.198836 standard
1.0 standard
0.196654 standard
0.195771 standard
0.19681 standard
0.195801 standard
1.0 standard
0.196373 standard
0.196763 standard
0.196969 standard
0.196875 standard
1.0 standard
0.197189 standard
0.196808 standard
0.197166 standard
0.196638 standard
1.0 standard
0.199587 standard
0.199548 standard
0.199581 standard
0.199396 standard
1.0 standard
0.196566 standard
0.195902 standard
0.196566 standard
0.195902 standard
1.0 standard
0.198888 standard
0.198455 standard
0.198888 standard
0.198456 standard
1.0 standard
0.196092 standard
0.196092 standard
0.19607 standard
0.196088 standard
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