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)

2-Methyl-1H-benzo[d]imidazole

Simulation outputs:

InChI=1S/C8H8N2/c1-6-9-7-4-2-3-5-8(7)10-6/h2-5H,1H3,(H,9,10) Parameter Value
Field strength 600.01(MHz)
RMSD of the fit 0.02685
Temperature 298 K
pH 7.4
InChI InChI=1S/C8H8N2/c1-6-9-7-4-2-3-5-8(7)10-6/h2-5H,1H3,(H,9,10)
Note 1 16,17?14,15
Note 2 chemical shifts identical for 14 and 15,16 and 17

Sample description:

Compound Type Concentration
2-Methyl-1H-benzo[d]imidazole 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

11 12 13 14 15 16 17
11 2.598 -14.0 -14.0 0 0 0 0
12 0 2.598 -14.0 0 0 0 0
13 0 0 2.598 0 0 0 0
14 0 0 0 7.32 7.0 9.225 0
15 0 0 0 0 7.32 0 9.225
16 0 0 0 0 0 7.6 0
17 0 0 0 0 0 0 7.6

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
0.0509107 standard
0.203085 standard
0.189104 standard
0.20164 standard
0.222549 standard
0.0588966 standard
0.0593094 standard
0.221812 standard
0.200593 standard
0.189015 standard
0.202982 standard
0.0506806 standard
1.0 standard
0.0858401 standard
0.0861861 standard
0.416187 standard
0.365897 standard
0.416186 standard
0.0862021 standard
0.0857901 standard
1.0 standard
0.116318 standard
0.118946 standard
0.316742 standard
0.168219 standard
0.168219 standard
0.31674 standard
0.118943 standard
0.116314 standard
1.0 standard
0.138273 standard
0.14104 standard
0.224717 standard
0.287621 standard
0.1137 standard
0.113753 standard
0.287551 standard
0.224672 standard
0.141097 standard
0.138284 standard
1.0 standard
0.145988 standard
0.148173 standard
0.222495 standard
0.278929 standard
0.103299 standard
0.103335 standard
0.278823 standard
0.222555 standard
0.148238 standard
0.146009 standard
1.0 standard
0.152632 standard
0.153762 standard
0.22038 standard
0.271464 standard
0.0959991 standard
0.0960161 standard
0.271714 standard
0.220801 standard
0.153722 standard
0.152619 standard
1.0 standard
0.0445092 standard
0.182241 standard
0.176506 standard
0.210207 standard
0.24143 standard
0.070856 standard
0.0709281 standard
0.241424 standard
0.210166 standard
0.176408 standard
0.182181 standard
0.044429 standard
1.0 standard
0.0473116 standard
0.192307 standard
0.182851 standard
0.206119 standard
0.232382 standard
0.0646021 standard
0.064699 standard
0.232025 standard
0.205606 standard
0.183236 standard
0.192646 standard
0.0472282 standard
1.0 standard
0.048834 standard
0.197791 standard
0.186496 standard
0.203961 standard
0.22767 standard
0.061814 standard
0.061936 standard
0.227192 standard
0.20327 standard
0.186462 standard
0.197774 standard
0.048829 standard
1.0 standard
0.0500261 standard
0.201019 standard
0.188187 standard
0.202045 standard
0.224127 standard
0.0603412 standard
0.0603412 standard
0.224127 standard
0.202045 standard
0.188187 standard
0.201019 standard
0.0500261 standard
1.0 standard
0.0509117 standard
0.203086 standard
0.189105 standard
0.201642 standard
0.222551 standard
0.0588976 standard
0.0593104 standard
0.221814 standard
0.200596 standard
0.189017 standard
0.202983 standard
0.0506815 standard
1.0 standard
0.0517466 standard
0.206895 standard
0.192419 standard
0.19853 standard
0.218794 standard
0.0582411 standard
0.0583653 standard
0.220614 standard
0.200739 standard
0.190426 standard
0.205127 standard
0.051624 standard
1.0 standard
0.0518697 standard
0.20586 standard
0.191 standard
0.197784 standard
0.217906 standard
0.0582835 standard
0.0578062 standard
0.21967 standard
0.199834 standard
0.191806 standard
0.206797 standard
0.0516341 standard
1.0 standard
0.052162 standard
0.207312 standard
0.19228 standard
0.199856 standard
0.219441 standard
0.0576401 standard
0.0576424 standard
0.219346 standard
0.19979 standard
0.192256 standard
0.207376 standard
0.052176 standard
1.0 standard
0.0527502 standard
0.208412 standard
0.19293 standard
0.197848 standard
0.217276 standard
0.0573202 standard
0.0573586 standard
0.217436 standard
0.198249 standard
0.192089 standard
0.207266 standard
0.0523712 standard
1.0 standard
0.052805 standard
0.207957 standard
0.192562 standard
0.196774 standard
0.215549 standard
0.056424 standard
0.0565591 standard
0.21789 standard
0.199416 standard
0.19221 standard
0.207882 standard
0.0531815 standard
1.0 standard
0.0531016 standard
0.211306 standard
0.195588 standard
0.195423 standard
0.214248 standard
0.0565155 standard
0.0565155 standard
0.214248 standard
0.195422 standard
0.195588 standard
0.211306 standard
0.0531016 standard
1.0 standard
0.0531079 standard
0.212152 standard
0.195857 standard
0.196371 standard
0.214071 standard
0.0558428 standard
0.0548628 standard
0.213957 standard
0.196335 standard
0.19589 standard
0.212259 standard
0.0540873 standard
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