Guided Ideographic Spin System Model Optimization

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Simulation: simulation_1

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External links:

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pKa (R. Williams)

1H NMR (Hans J. Reich)

1-Methyl-2-imidazolidinethione

Simulation outputs:

InChI=1S/C4H8N2S/c1-6-3-2-5-4(6)7/h2-3H2,1H3,(H,5,7) Parameter Value
Field strength 600.01(MHz)
RMSD of the fit 0.03853
Temperature 298 K
pH 7.4
InChI InChI=1S/C4H8N2S/c1-6-3-2-5-4(6)7/h2-3H2,1H3,(H,5,7)
Note 1 11,12?13,14

Sample description:

Compound Type Concentration
1-Methyl-2-imidazolidinethione 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

8 9 10 11 12 13 14
8 3.035 -14.0 -14.0 0 0 0 0
9 0 3.035 -14.0 0 0 0 0
10 0 0 3.035 0 0 0 0
11 0 0 0 3.741 -14.0 10.114 10.114
12 0 0 0 0 3.741 10.114 10.114
13 0 0 0 0 0 3.547 -14.0
14 0 0 0 0 0 0 3.547

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
0.117837 standard
0.280537 standard
0.175292 standard
0.171769 standard
0.280216 standard
0.12045 standard
1.0 standard
0.0336391 standard
0.266859 standard
0.690961 standard
0.265816 standard
0.0272721 standard
0.00932813 standard
0.009923 standard
1.0 standard
0.019699 standard
0.0194251 standard
0.036423 standard
0.251208 standard
0.434371 standard
0.4343 standard
0.250667 standard
0.0347322 standard
0.0168761 standard
0.0154311 standard
1.0 standard
0.0230292 standard
0.0506484 standard
0.249797 standard
0.320185 standard
0.320125 standard
0.249242 standard
0.049889 standard
0.021731 standard
1.0 standard
0.025787 standard
0.0648451 standard
0.242529 standard
0.288473 standard
0.288426 standard
0.242575 standard
0.0643091 standard
0.0249344 standard
1.0 standard
0.028688 standard
0.0592031 standard
0.234808 standard
0.265553 standard
0.265509 standard
0.234756 standard
0.0588031 standard
0.028088 standard
1.0 standard
0.0542035 standard
0.0639044 standard
0.0889538 standard
0.207851 standard
0.169318 standard
0.182052 standard
0.182031 standard
0.169295 standard
0.208037 standard
0.0889158 standard
0.0638334 standard
0.0541235 standard
1.0 standard
0.0729827 standard
0.0780646 standard
0.221151 standard
0.163255 standard
0.166943 standard
0.166932 standard
0.163245 standard
0.221388 standard
0.0780388 standard
0.0729547 standard
1.0 standard
0.090901 standard
0.0931994 standard
0.240856 standard
0.167044 standard
0.167042 standard
0.241285 standard
0.0922339 standard
0.0897738 standard
1.0 standard
0.105947 standard
0.261958 standard
0.173539 standard
0.173534 standard
0.261974 standard
0.105938 standard
1.0 standard
0.117864 standard
0.280442 standard
0.175333 standard
0.171813 standard
0.280551 standard
0.117858 standard
1.0 standard
0.128951 standard
0.29443 standard
0.175623 standard
0.175619 standard
0.294357 standard
0.128946 standard
1.0 standard
0.131036 standard
0.296332 standard
0.178978 standard
0.178978 standard
0.296503 standard
0.131034 standard
1.0 standard
0.133364 standard
0.30389 standard
0.175629 standard
0.175617 standard
0.303037 standard
0.133353 standard
1.0 standard
0.138896 standard
0.309048 standard
0.177885 standard
0.177879 standard
0.308683 standard
0.13889 standard
1.0 standard
0.141981 standard
0.3093 standard
0.175574 standard
0.179534 standard
0.314058 standard
0.141965 standard
1.0 standard
0.145106 standard
0.311832 standard
0.177541 standard
0.177536 standard
0.311556 standard
0.145101 standard
1.0 standard
0.148394 standard
0.323447 standard
0.176992 standard
0.17699 standard
0.323399 standard
0.148393 standard
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