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)

5-Methyl-6-(2-thienyl)-2,3,4,5-tetrahydropyridazin-3-one

Simulation outputs:

InChI=1S/C9H10N2OS/c1-6-5-8(12)10-11-9(6)7-3-2-4-13-7/h2-4,6H,5H2,1H3,(H,10,12)/t6-/m1/s1 Parameter Value
Field strength 600.01(MHz)
RMSD of the fit 0.05716
Temperature 298 K
pH 7.4
InChI InChI=1S/C9H10N2OS/c1-6-5-8(12)10-11-9(6)7-3-2-4-13-7/h2-4,6H,5H2,1H3,(H,10,12)/t6-/m1/s1
Note 1 18?19

Sample description:

Compound Type Concentration
5-Methyl-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
Show/Hide Spin System Matrix

Spin System Matrix

14 15 16 17 18 19 20 21 22
14 1.217 -14.0 -14.0 0 0 0 0 0 8.05
15 0 1.217 -14.0 0 0 0 0 0 8.05
16 0 0 1.217 0 0 0 0 0 8.05
17 0 0 0 7.184 4.649 4.789 0 0 0
18 0 0 0 0 7.573 1.15 0 0 0
19 0 0 0 0 0 7.605 0 0 0
20 0 0 0 0 0 0 2.444 -18.326 1.491
21 0 0 0 0 0 0 0 2.868 7.373
22 0 0 0 0 0 0 0 0 3.5

Spectra

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PPM Amplitude Peak Type
0.999432 standard
1.0 standard
0.204739 standard
0.205074 standard
0.23619 standard
0.23583 standard
0.179806 standard
0.180692 standard
0.156245 standard
0.156116 standard
0.0314721 standard
0.0321606 standard
0.113683 standard
0.167803 standard
0.114092 standard
0.0320066 standard
0.0310678 standard
0.180331 standard
0.340228 standard
0.181056 standard
0.270011 standard
0.266287 standard
0.266571 standard
0.267902 standard
0.843151 standard
1.0 standard
0.0453921 standard
0.0679441 standard
0.35913 standard
0.337686 standard
0.324515 standard
0.360667 standard
0.0242441 standard
0.113093 standard
0.116591 standard
0.13316 standard
0.136686 standard
0.076969 standard
0.0219281 standard
0.0189801 standard
0.113588 standard
0.268724 standard
0.308307 standard
0.728358 standard
0.414418 standard
0.892811 standard
1.0 standard
0.077894 standard
0.0886425 standard
0.307192 standard
0.313119 standard
0.240846 standard
0.286769 standard
0.0402494 standard
0.105941 standard
0.045265 standard
0.042886 standard
0.115239 standard
0.138862 standard
0.0820781 standard
0.0229323 standard
0.0207221 standard
0.123632 standard
0.299292 standard
0.244875 standard
0.511712 standard
0.514022 standard
0.365578 standard
0.92011 standard
1.00001 standard
0.104014 standard
0.110754 standard
0.294672 standard
0.298086 standard
0.224978 standard
0.261753 standard
0.0642463 standard
0.113408 standard
0.0392952 standard
0.038718 standard
0.11508 standard
0.14731 standard
0.0897592 standard
0.0244023 standard
0.0226611 standard
0.135072 standard
0.318034 standard
0.226082 standard
0.413672 standard
0.436419 standard
0.337052 standard
0.306522 standard
0.929791 standard
1.0 standard
0.114497 standard
0.120003 standard
0.289549 standard
0.291573 standard
0.219968 standard
0.253004 standard
0.0737559 standard
0.117469 standard
0.037835 standard
0.0377501 standard
0.115237 standard
0.150856 standard
0.0924194 standard
0.025105 standard
0.0237531 standard
0.139504 standard
0.322796 standard
0.220503 standard
0.385864 standard
0.42471 standard
0.397916 standard
0.294571 standard
0.937175 standard
1.00001 standard
0.123455 standard
0.127767 standard
0.286805 standard
0.286949 standard
0.215393 standard
0.245625 standard
0.0815425 standard
0.120875 standard
0.0369046 standard
0.0371221 standard
0.116018 standard
0.15314 standard
0.094596 standard
0.025636 standard
0.024374 standard
0.143062 standard
0.324945 standard
0.215726 standard
0.365332 standard
0.42682 standard
0.428054 standard
0.286665 standard
0.980351 standard
1.00006 standard
0.17045 standard
0.171429 standard
0.261406 standard
0.260477 standard
0.19321 standard
0.21062 standard
0.123525 standard
0.141777 standard
0.0323912 standard
0.033411 standard
0.114981 standard
0.162867 standard
0.107522 standard
0.0301083 standard
0.0290816 standard
0.161271 standard
0.337278 standard
0.198112 standard
0.297821 standard
0.433187 standard
0.267087 standard
0.9957 standard
1.00003 standard
0.187711 standard
0.188306 standard
0.24998 standard
0.249711 standard
0.185875 standard
0.197904 standard
0.139074 standard
0.150254 standard
0.0320614 standard
0.03305 standard
0.11413 standard
0.166482 standard
0.111059 standard
0.0308473 standard
0.0298666 standard
0.168611 standard
0.339966 standard
0.192351 standard
0.283467 standard
0.276084 standard
0.29093 standard
0.264424 standard
0.999737 standard
1.00032 standard
0.196073 standard
0.196496 standard
0.243173 standard
0.242796 standard
0.183483 standard
0.189202 standard
0.147948 standard
0.153314 standard
0.0318251 standard
0.0327961 standard
0.114251 standard
0.16737 standard
0.11331 standard
0.0312036 standard
0.0302239 standard
0.174575 standard
0.341124 standard
0.186597 standard
0.272566 standard
0.266227 standard
0.275059 standard
0.266221 standard
0.999515 standard
1.00011 standard
0.20132 standard
0.201679 standard
0.236232 standard
0.236109 standard
0.181335 standard
0.183993 standard
0.153319 standard
0.153963 standard
0.031377 standard
0.0323857 standard
0.113226 standard
0.165285 standard
0.114176 standard
0.0314495 standard
0.0305024 standard
0.178231 standard
0.33938 standard
0.181817 standard
0.270811 standard
0.265759 standard
0.268848 standard
0.263217 standard
0.999572 standard
1.0 standard
0.204688 standard
0.205063 standard
0.235808 standard
0.235505 standard
0.179837 standard
0.180559 standard
0.156634 standard
0.156185 standard
0.0314641 standard
0.0321525 standard
0.113816 standard
0.167677 standard
0.113908 standard
0.0319923 standard
0.0310548 standard
0.180185 standard
0.339956 standard
0.180958 standard
0.269577 standard
0.266261 standard
0.266524 standard
0.267866 standard
0.999663 standard
1.00023 standard
0.204981 standard
0.205409 standard
0.236139 standard
0.235987 standard
0.178138 standard
0.179241 standard
0.158856 standard
0.157987 standard
0.0313564 standard
0.0322597 standard
0.11346 standard
0.165653 standard
0.112737 standard
0.0318214 standard
0.0308084 standard
0.180278 standard
0.340813 standard
0.180377 standard
0.270165 standard
0.268193 standard
0.267474 standard
0.268873 standard
1.00018 standard
1.0004 standard
0.208498 standard
0.208672 standard
0.233322 standard
0.233105 standard
0.177245 standard
0.178548 standard
0.159739 standard
0.158839 standard
0.0311077 standard
0.0320509 standard
0.114071 standard
0.168024 standard
0.113055 standard
0.0320559 standard
0.0311097 standard
0.180416 standard
0.340799 standard
0.180182 standard
0.263406 standard
0.267594 standard
0.259159 standard
0.268397 standard
0.998674 standard
1.0 standard
0.207399 standard
0.207744 standard
0.23037 standard
0.230417 standard
0.176669 standard
0.177728 standard
0.15949 standard
0.158989 standard
0.0309092 standard
0.0318858 standard
0.113117 standard
0.166455 standard
0.11448 standard
0.0318838 standard
0.0309092 standard
0.179811 standard
0.341397 standard
0.179883 standard
0.269037 standard
0.267124 standard
0.266424 standard
0.261257 standard
0.999942 standard
1.00055 standard
0.208928 standard
0.208936 standard
0.235222 standard
0.234919 standard
0.175585 standard
0.176472 standard
0.161642 standard
0.160378 standard
0.0308976 standard
0.0318808 standard
0.114838 standard
0.168863 standard
0.114555 standard
0.0318618 standard
0.0308856 standard
0.180802 standard
0.342312 standard
0.180535 standard
0.265089 standard
0.262157 standard
0.261531 standard
0.271905 standard
1.0 standard
0.999824 standard
0.209564 standard
0.209839 standard
0.228555 standard
0.228597 standard
0.175048 standard
0.176029 standard
0.161423 standard
0.160569 standard
0.0309263 standard
0.0319071 standard
0.113286 standard
0.167726 standard
0.114857 standard
0.0318743 standard
0.0309042 standard
0.179908 standard
0.340962 standard
0.179669 standard
0.266608 standard
0.264555 standard
0.263887 standard
0.257955 standard
0.999976 standard
1.0 standard
0.211524 standard
0.211813 standard
0.229527 standard
0.229308 standard
0.174688 standard
0.175496 standard
0.161871 standard
0.161147 standard
0.0310367 standard
0.0319594 standard
0.113597 standard
0.168161 standard
0.11396 standard
0.0320234 standard
0.031081 standard
0.179767 standard
0.341404 standard
0.180257 standard
0.261691 standard
0.258978 standard
0.25794 standard
0.2576 standard
0.260419 standard
0.99962 standard
1.0 standard
0.219827 standard
0.220058 standard
0.229347 standard
0.229325 standard
0.17155 standard
0.172651 standard
0.165257 standard
0.164358 standard
0.0316833 standard
0.0325258 standard
0.11365 standard
0.165654 standard
0.116735 standard
0.0316272 standard
0.0305929 standard
0.179885 standard
0.340827 standard
0.17997 standard
0.26287 standard
0.261716 standard
0.260525 standard
0.262109 standard
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