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)

3,5,7-Trihydroxy-2-(4-hydroxyphenyl)chromen-4-one

Simulation outputs:

InChI=1S/C15H10O6/c16-8-3-1-7(2-4-8)15-14(20)13(19)12-10(18)5-9(17)6-11(12)21-15/h1-6,16-18,20H Parameter Value
Field strength 499.84(MHz)
RMSD of the fit 0.00723
Temperature 298 K
pH 7.4
InChI InChI=1S/C15H10O6/c16-8-3-1-7(2-4-8)15-14(20)13(19)12-10(18)5-9(17)6-11(12)21-15/h1-6,16-18,20H
Note 1 Oscar Li

Sample description:

Compound Type Concentration
3,5,7-trihydroxy-2-(4-hydroxyphenyl)chromen-4-one solute 100mM
DMSO solvent 100.0%
TMS reference 0.05%
Show/Hide Spin System Matrix

Spin System Matrix

22 23 24 25 26 27
22 6.929 3.352 8.887 0 0 0
23 0 6.929 0 8.996 0 0
24 0 0 8.049 2.9 0 0
25 0 0 0 8.049 0 0
26 0 0 0 0 6.194 2.001
27 0 0 0 0 0 6.443

Spectra

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

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PPM Amplitude Peak Type
0.736986 standard
0.736986 standard
0.735474 standard
0.735474 standard
0.086616 standard
0.986613 standard
0.327894 standard
0.327465 standard
1.00004 standard
0.0936588 standard
0.0936537 standard
1.00002 standard
0.327452 standard
0.327428 standard
0.999947 standard
0.0866533 standard
1.0125e-05 standard
0.513389 standard
0.736512 standard
0.737097 standard
0.514357 standard
0.0583659 standard
0.675125 standard
0.241931 standard
0.299261 standard
1.00001 standard
0.109358 standard
0.109004 standard
0.999844 standard
0.298725 standard
0.240931 standard
0.673384 standard
0.0558302 standard
4.125e-06 standard
0.576243 standard
0.734166 standard
0.734329 standard
0.576477 standard
0.0652935 standard
0.768339 standard
0.266913 standard
0.308787 standard
1.00001 standard
0.101622 standard
0.101399 standard
0.998453 standard
0.308378 standard
0.266557 standard
0.768748 standard
0.0645761 standard
3.125e-06 standard
0.611275 standard
0.733531 standard
0.733709 standard
0.611499 standard
0.0700796 standard
0.821079 standard
0.280649 standard
0.313355 standard
1.00005 standard
0.0981861 standard
0.098095 standard
0.997663 standard
0.312946 standard
0.280311 standard
0.819318 standard
0.0697536 standard
2.125e-06 standard
0.62463 standard
0.733307 standard
0.733449 standard
0.624805 standard
0.071988 standard
0.837496 standard
0.285329 standard
0.31472 standard
0.999861 standard
0.0972687 standard
0.0971807 standard
1.0 standard
0.31479 standard
0.285265 standard
0.839067 standard
0.071704 standard
2.125e-06 standard
0.634797 standard
0.733496 standard
0.733612 standard
0.634937 standard
0.0735062 standard
0.854231 standard
0.289187 standard
0.315865 standard
1.0 standard
0.0964661 standard
0.096389 standard
0.997518 standard
0.316079 standard
0.289323 standard
0.852063 standard
0.0733192 standard
0.685549 standard
0.736946 standard
0.736404 standard
0.684962 standard
0.081281 standard
0.923888 standard
0.303606 standard
0.327735 standard
1.00007 standard
0.0932699 standard
0.0932849 standard
0.999356 standard
0.327489 standard
0.303378 standard
0.923203 standard
0.0812792 standard
0.725744 standard
0.734657 standard
0.734672 standard
0.725759 standard
0.0836024 standard
0.981412 standard
0.323898 standard
0.324614 standard
1.00006 standard
0.095346 standard
0.0953008 standard
0.992052 standard
0.324816 standard
0.324099 standard
0.973404 standard
0.0835532 standard
0.732711 standard
0.739444 standard
0.738238 standard
0.731493 standard
0.0857931 standard
0.986784 standard
0.326815 standard
0.327152 standard
1.00014 standard
0.0945198 standard
0.0943087 standard
0.990435 standard
0.327041 standard
0.326527 standard
0.997408 standard
0.0855708 standard
0.737 standard
0.737 standard
0.735489 standard
0.735489 standard
0.0866119 standard
0.986607 standard
0.327877 standard
0.327448 standard
1.00004 standard
0.0936528 standard
0.0936055 standard
0.986665 standard
0.327901 standard
0.327424 standard
0.999953 standard
0.0866503 standard
0.731456 standard
0.731456 standard
0.733308 standard
0.733307 standard
0.0895046 standard
1.0002 standard
0.325715 standard
0.325449 standard
0.985879 standard
0.089565 standard
0.089577 standard
0.985916 standard
0.325577 standard
0.325576 standard
0.985914 standard
0.08958 standard
0.73324 standard
0.73324 standard
0.731042 standard
0.731042 standard
0.0895445 standard
1.00008 standard
0.324698 standard
0.324698 standard
1.00008 standard
0.0895415 standard
0.0894791 standard
0.981319 standard
0.325335 standard
0.324411 standard
0.983062 standard
0.089621 standard
0.739194 standard
0.739195 standard
0.736795 standard
0.736795 standard
0.089909 standard
0.982491 standard
0.329665 standard
0.327056 standard
1.00007 standard
0.090262 standard
0.0897953 standard
1.00006 standard
0.327143 standard
0.327149 standard
1.00008 standard
0.090272 standard
0.727091 standard
0.727091 standard
0.729446 standard
0.729446 standard
0.0895716 standard
0.981573 standard
0.32406 standard
0.324053 standard
0.981542 standard
0.0890536 standard
0.089482 standard
1.0003 standard
0.324437 standard
0.32407 standard
0.981536 standard
0.0890576 standard
0.737547 standard
0.737547 standard
0.734818 standard
0.734818 standard
0.0901943 standard
1.00001 standard
0.326812 standard
0.328012 standard
0.99791 standard
0.0900133 standard
0.0901923 standard
0.999997 standard
0.326817 standard
0.328015 standard
0.997899 standard
0.0900153 standard
0.738321 standard
0.738321 standard
0.741152 standard
0.741152 standard
0.0908476 standard
0.996742 standard
0.328866 standard
0.331308 standard
1.00002 standard
0.0904683 standard
0.0908536 standard
0.996763 standard
0.328967 standard
0.32772 standard
0.999034 standard
0.0904301 standard
0.728534 standard
0.728534 standard
0.728536 standard
0.728536 standard
0.0888333 standard
0.976979 standard
0.325416 standard
0.322071 standard
1.00007 standard
0.0893062 standard
0.0888323 standard
0.976969 standard
0.325421 standard
0.322075 standard
1.00006 standard
0.0893082 standard
0.735703 standard
0.735703 standard
0.732419 standard
0.732419 standard
0.0896067 standard
0.998981 standard
0.32511 standard
0.32511 standard
0.998981 standard
0.0896047 standard
0.0896529 standard
1.00009 standard
0.329282 standard
0.325014 standard
0.998979 standard
0.09031 standard
0.723748 standard
0.723748 standard
0.727696 standard
0.727696 standard
0.0886268 standard
0.966333 standard
0.320836 standard
0.321398 standard
0.996179 standard
0.0893252 standard
0.0886418 standard
0.96637 standard
0.320951 standard
0.324753 standard
1.00008 standard
0.0888228 standard
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