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)

Ethyl 4-aminobenzoate

Simulation outputs:

InChI=1S/C9H11NO2/c1-2-12-9(11)7-3-5-8(10)6-4-7/h3-6H,2,10H2,1H3 Parameter Value
Field strength 600.01(MHz)
RMSD of the fit 0.02169
Temperature 298 K
pH 7.4
InChI InChI=1S/C9H11NO2/c1-2-12-9(11)7-3-5-8(10)6-4-7/h3-6H,2,10H2,1H3
Note 1 18,19?20,21

Sample description:

Compound Type Concentration
Ethyl 4-aminobenzoate 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 16 17 18 19 20 21
13 1.348 -14.0 -14.0 7.59 7.59 0 0 0 0
14 0 1.348 -14.0 7.59 7.59 0 0 0 0
15 0 0 1.348 7.59 7.59 0 0 0 0
16 0 0 0 4.326 -14.0 0 0 0 0
17 0 0 0 0 4.326 0 0 0 0
18 0 0 0 0 0 7.852 1.5 9.173 0
19 0 0 0 0 0 0 7.852 0 9.173
20 0 0 0 0 0 0 0 6.822 1.5
21 0 0 0 0 0 0 0 0 6.822

Spectra

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

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PPM Amplitude Peak Type
0.511034 standard
1.00086 standard
0.510753 standard
0.175103 standard
0.50382 standard
0.504038 standard
0.174958 standard
0.554236 standard
0.554234 standard
0.557129 standard
0.556564 standard
0.435587 standard
1.0 standard
0.56211 standard
0.200377 standard
0.504499 standard
0.453025 standard
0.138999 standard
0.467369 standard
0.713966 standard
0.714445 standard
0.467334 standard
0.463091 standard
1.0 standard
0.544669 standard
0.19287 standard
0.50785 standard
0.473114 standard
0.151488 standard
0.489819 standard
0.651848 standard
0.652673 standard
0.490251 standard
0.478871 standard
1.0 standard
0.533306 standard
0.18896 standard
0.505514 standard
0.485358 standard
0.15743 standard
0.503824 standard
0.624751 standard
0.62423 standard
0.50332 standard
0.487577 standard
1.0 standard
0.5309 standard
0.18746 standard
0.504916 standard
0.488502 standard
0.16417 standard
0.50867 standard
0.61565 standard
0.615751 standard
0.508256 standard
0.490218 standard
1.0 standard
0.523993 standard
0.181239 standard
0.504106 standard
0.491687 standard
0.165452 standard
0.513589 standard
0.60911 standard
0.608917 standard
0.513108 standard
0.508653 standard
1.0001 standard
0.510642 standard
0.174547 standard
0.499736 standard
0.505026 standard
0.17463 standard
0.543293 standard
0.570871 standard
0.5713 standard
0.542397 standard
0.509759 standard
1.00001 standard
0.510559 standard
0.17447 standard
0.501804 standard
0.503076 standard
0.174463 standard
0.552608 standard
0.559705 standard
0.560581 standard
0.552685 standard
0.510786 standard
1.00002 standard
0.510576 standard
0.174791 standard
0.503186 standard
0.503791 standard
0.174761 standard
0.555067 standard
0.558184 standard
0.556081 standard
0.55639 standard
0.510952 standard
1.0006 standard
0.511494 standard
0.174943 standard
0.503571 standard
0.503622 standard
0.174704 standard
0.557145 standard
0.555177 standard
0.5574 standard
0.555119 standard
0.510944 standard
1.00086 standard
0.510637 standard
0.175066 standard
0.503823 standard
0.504183 standard
0.174922 standard
0.553604 standard
0.554468 standard
0.556982 standard
0.556571 standard
0.511201 standard
1.00116 standard
0.511672 standard
0.175229 standard
0.503729 standard
0.504938 standard
0.175295 standard
0.556302 standard
0.554533 standard
0.557205 standard
0.557329 standard
0.511755 standard
1.00133 standard
0.511601 standard
0.175251 standard
0.504564 standard
0.504365 standard
0.17531 standard
0.557128 standard
0.55654 standard
0.557066 standard
0.556962 standard
0.512014 standard
1.00151 standard
0.511846 standard
0.175091 standard
0.503998 standard
0.505253 standard
0.175135 standard
0.556597 standard
0.559937 standard
0.556895 standard
0.556782 standard
0.511649 standard
1.0019 standard
0.511965 standard
0.175197 standard
0.504756 standard
0.504804 standard
0.175125 standard
0.554578 standard
0.557269 standard
0.554845 standard
0.557423 standard
0.512883 standard
1.00211 standard
0.51296 standard
0.175432 standard
0.505424 standard
0.505153 standard
0.175475 standard
0.559755 standard
0.558644 standard
0.555996 standard
0.558688 standard
0.510247 standard
1.0 standard
0.511238 standard
0.17476 standard
0.503303 standard
0.502995 standard
0.174805 standard
0.558334 standard
0.553865 standard
0.558343 standard
0.553991 standard
0.510208 standard
1.0 standard
0.509461 standard
0.175026 standard
0.501762 standard
0.502717 standard
0.174869 standard
0.55521 standard
0.55925 standard
0.555345 standard
0.553852 standard
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