Guided Ideographic Spin System Model Optimization

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Simulation: simulation_1

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pKa (R. Williams)

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6-(2-Thienyl)-2,3,4,5-tetrahydropyridazin-3-one

Simulation outputs:

InChI=1S/C8H8N2OS/c11-8-4-3-6(9-10-8)7-2-1-5-12-7/h1-2,5H,3-4H2,(H,10,11) Parameter Value
Field strength 600.01(MHz)
RMSD of the fit 0.04276
Temperature 298 K
pH 7.4
InChI InChI=1S/C8H8N2OS/c11-8-4-3-6(9-10-8)7-2-1-5-12-7/h1-2,5H,3-4H2,(H,10,11)
Note 1 14?19

Sample description:

Compound Type Concentration
6-(2-Thienyl)-2,3,4,5-tetrahydropyridazin-3-one Solute 75uM
DSS Reference 15uM
bis-Tris-d19 Buffer 11mM
NaCl . 150mM
NaN3 . 0.04%.
Na Formate . 200uM
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Spin System Matrix

13 14 15 16 17 18 19
13 7.167 4.096 0 0 0 0 5.477
14 0 7.518 0 0 0 0 0
15 0 0 2.65 -14.0 8.708 8.708 0
16 0 0 0 2.65 8.708 8.708 0
17 0 0 0 0 3.11 -14.0 0
18 0 0 0 0 0 3.11 0
19 0 0 0 0 0 0 7.588

Spectra

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

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PPM Amplitude Peak Type
0.477214 standard
1.00018 standard
0.543293 standard
0.539217 standard
0.996516 standard
0.480806 standard
0.275496 standard
0.369641 standard
0.37106 standard
0.27826 standard
0.532417 standard
0.532532 standard
0.52318 standard
0.517742 standard
0.113753 standard
0.20259 standard
0.190542 standard
0.816371 standard
0.921218 standard
0.920416 standard
0.815821 standard
0.190729 standard
0.202757 standard
0.11378 standard
0.189003 standard
0.364161 standard
0.379523 standard
0.548682 standard
0.917548 standard
1.0 standard
0.461835 standard
0.142189 standard
0.181822 standard
0.227979 standard
0.638876 standard
0.566912 standard
0.612087 standard
0.612913 standard
0.568098 standard
0.638892 standard
0.227971 standard
0.181833 standard
0.142257 standard
0.188357 standard
0.336664 standard
0.34513 standard
0.387152 standard
0.658919 standard
1.0 standard
0.427608 standard
0.208245 standard
0.238233 standard
0.742281 standard
0.610169 standard
0.63523 standard
0.635253 standard
0.6102 standard
0.741196 standard
0.238093 standard
0.208043 standard
0.236229 standard
0.398039 standard
0.406079 standard
0.408261 standard
0.704624 standard
1.0 standard
0.513738 standard
0.275388 standard
0.304656 standard
0.910807 standard
0.745497 standard
0.745534 standard
0.910839 standard
0.304608 standard
0.275367 standard
0.294611 standard
0.483437 standard
0.491799 standard
0.47659 standard
0.829674 standard
0.89451 standard
1.0 standard
0.626607 standard
0.320403 standard
0.345971 standard
1.0 standard
0.788043 standard
0.79072 standard
0.997544 standard
0.346016 standard
0.320431 standard
0.323865 standard
0.523221 standard
0.531091 standard
0.498978 standard
0.873782 standard
0.841457 standard
0.969442 standard
0.679157 standard
0.422034 standard
1.0 standard
0.634396 standard
0.634453 standard
0.997139 standard
0.419083 standard
0.287431 standard
0.422545 standard
0.425886 standard
0.358027 standard
0.653428 standard
0.595093 standard
0.648626 standard
0.570506 standard
0.451858 standard
1.0 standard
0.584517 standard
0.584517 standard
1.0 standard
0.451859 standard
0.275306 standard
0.391363 standard
0.394643 standard
0.31487 standard
0.584553 standard
0.552506 standard
0.577455 standard
0.532634 standard
0.462419 standard
1.0 standard
0.559468 standard
0.559412 standard
0.992244 standard
0.462483 standard
0.27193 standard
0.374759 standard
0.375922 standard
0.297451 standard
0.557092 standard
0.534263 standard
0.546951 standard
0.519989 standard
0.471721 standard
1.00012 standard
0.550231 standard
0.550222 standard
1.00005 standard
0.471563 standard
0.276469 standard
0.371197 standard
0.371359 standard
0.282188 standard
0.539734 standard
0.534147 standard
0.528221 standard
0.521147 standard
0.477032 standard
1.00018 standard
0.543087 standard
0.53901 standard
0.996514 standard
0.480622 standard
0.275388 standard
0.369498 standard
0.370917 standard
0.27815 standard
0.532208 standard
0.532322 standard
0.522974 standard
0.517541 standard
0.480981 standard
1.00029 standard
0.538376 standard
0.53832 standard
0.996414 standard
0.484809 standard
0.275857 standard
0.366872 standard
0.366872 standard
0.275858 standard
0.530386 standard
0.530478 standard
0.518329 standard
0.517903 standard
0.484868 standard
1.00125 standard
0.53464 standard
0.53464 standard
1.00125 standard
0.484868 standard
0.275279 standard
0.363358 standard
0.363332 standard
0.275257 standard
0.529125 standard
0.529262 standard
0.516891 standard
0.516837 standard
0.488152 standard
1.00034 standard
0.530951 standard
0.53506 standard
0.996853 standard
0.484414 standard
0.274863 standard
0.36157 standard
0.361574 standard
0.275105 standard
0.528625 standard
0.528828 standard
0.516012 standard
0.516075 standard
0.487922 standard
0.999863 standard
0.529345 standard
0.529624 standard
1.0 standard
0.487939 standard
0.273447 standard
0.359768 standard
0.359766 standard
0.273337 standard
0.525964 standard
0.525939 standard
0.513802 standard
0.51371 standard
0.498499 standard
1.0 standard
0.531649 standard
0.528388 standard
0.999939 standard
0.498214 standard
0.273561 standard
0.371485 standard
0.37148 standard
0.273561 standard
0.526416 standard
0.526831 standard
0.513914 standard
0.514262 standard
0.502913 standard
0.999997 standard
0.517866 standard
0.521687 standard
1.0 standard
0.499229 standard
0.274654 standard
0.365153 standard
0.365153 standard
0.274655 standard
0.527704 standard
0.527728 standard
0.51487 standard
0.514836 standard
0.502933 standard
1.00368 standard
0.517325 standard
0.517729 standard
1.00387 standard
0.502957 standard
0.273795 standard
0.375529 standard
0.375477 standard
0.273792 standard
0.525618 standard
0.525581 standard
0.51449 standard
0.514303 standard
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