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)

1-(3,4-Difluorophenyl)ethan-1-one

Simulation outputs:

InChI=1S/C8H6F2O/c1-5(11)6-2-3-7(9)8(10)4-6/h2-4H,1H3 Parameter Value
Field strength 600.01(MHz)
RMSD of the fit 0.05491
Temperature 298 K
pH 7.4
InChI InChI=1S/C8H6F2O/c1-5(11)6-2-3-7(9)8(10)4-6/h2-4H,1H3
Note 1 None
Additional coupling constants
Spin Coupling constant
17 9.920
17 3.822
16 9.972
16 8.240
15 7.268

Sample description:

Compound Type Concentration
1-(3,4-Difluorophenyl)ethan-1-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

12 13 14 15 16 17
12 2.641 -14.0 -14.0 0 0 0
13 0 2.641 -14.0 0 0 0
14 0 0 2.641 0 0 0
15 0 0 0 7.896 11.157 2.137
16 0 0 0 0 7.409 0
17 0 0 0 0 0 7.856

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
0.0584774 standard
0.117547 standard
0.119739 standard
0.0606912 standard
0.105815 standard
0.106022 standard
0.10096 standard
0.11536 standard
0.087337 standard
0.0844025 standard
0.0951561 standard
0.105722 standard
0.106752 standard
0.0794474 standard
0.0745054 standard
1.0 standard
0.0324151 standard
0.0779181 standard
0.119182 standard
0.22909 standard
0.17665 standard
0.164333 standard
0.0567401 standard
0.00393013 standard
1.0 standard
0.0377653 standard
0.0836681 standard
0.107376 standard
0.0744621 standard
0.182872 standard
0.181797 standard
0.168545 standard
0.063063 standard
0.00424512 standard
1.0 standard
0.0401201 standard
0.0893501 standard
0.108164 standard
0.0575143 standard
0.189628 standard
0.192134 standard
0.170274 standard
0.066569 standard
0.00454312 standard
1.0 standard
0.0407462 standard
0.0925511 standard
0.109498 standard
0.055441 standard
0.195446 standard
0.199179 standard
0.174236 standard
0.0684544 standard
0.00476113 standard
1.0 standard
0.041217 standard
0.095723 standard
0.110925 standard
0.0539561 standard
0.20285 standard
0.208501 standard
0.180498 standard
0.070954 standard
0.00499812 standard
1.0 standard
0.0527999 standard
0.114171 standard
0.120012 standard
0.0596112 standard
0.159101 standard
0.181685 standard
0.159911 standard
0.0690116 standard
1.0 standard
0.0561161 standard
0.115921 standard
0.12024 standard
0.0606972 standard
0.100345 standard
0.111457 standard
0.179666 standard
0.131341 standard
0.107387 standard
0.10731 standard
0.0735381 standard
0.0674984 standard
1.0 standard
0.0572909 standard
0.116841 standard
0.120246 standard
0.060817 standard
0.10264 standard
0.102904 standard
0.103482 standard
0.173944 standard
0.099643 standard
0.105516 standard
0.076384 standard
0.0707485 standard
1.0 standard
0.0580208 standard
0.117372 standard
0.119974 standard
0.0606901 standard
0.104662 standard
0.104734 standard
0.101402 standard
0.120044 standard
0.110874 standard
0.105539 standard
0.0960178 standard
0.103966 standard
0.105141 standard
0.0783607 standard
0.0732195 standard
1.0 standard
0.0584764 standard
0.117521 standard
0.119689 standard
0.060651 standard
0.10577 standard
0.105989 standard
0.100914 standard
0.115312 standard
0.087334 standard
0.0843995 standard
0.0951531 standard
0.105715 standard
0.106737 standard
0.079419 standard
0.0744418 standard
1.0 standard
0.0590497 standard
0.118748 standard
0.120092 standard
0.060434 standard
0.106816 standard
0.107105 standard
0.100496 standard
0.114343 standard
0.0835977 standard
0.0823742 standard
0.0942801 standard
0.105421 standard
0.106569 standard
0.0805941 standard
0.0757555 standard
1.0 standard
0.0591582 standard
0.117771 standard
0.11892 standard
0.0604169 standard
0.107225 standard
0.107548 standard
0.100309 standard
0.114117 standard
0.0838832 standard
0.0830974 standard
0.0956081 standard
0.106902 standard
0.107648 standard
0.0808654 standard
0.0760857 standard
1.0 standard
0.0592657 standard
0.119131 standard
0.120183 standard
0.0604454 standard
0.1074 standard
0.107813 standard
0.100409 standard
0.113778 standard
0.0825523 standard
0.0821116 standard
0.0946874 standard
0.107598 standard
0.108547 standard
0.0812934 standard
0.0766761 standard
1.0 standard
0.059546 standard
0.118277 standard
0.118871 standard
0.0602565 standard
0.107874 standard
0.108378 standard
0.100275 standard
0.113562 standard
0.0817464 standard
0.0817381 standard
0.0941924 standard
0.106748 standard
0.10779 standard
0.0818539 standard
0.0774246 standard
1.0 standard
0.0597096 standard
0.117106 standard
0.117518 standard
0.0601162 standard
0.108437 standard
0.10892 standard
0.0998125 standard
0.113689 standard
0.0825055 standard
0.0825899 standard
0.0952356 standard
0.106768 standard
0.107393 standard
0.0818033 standard
0.0774311 standard
1.0 standard
0.0598079 standard
0.117394 standard
0.117774 standard
0.0601767 standard
0.107841 standard
0.108627 standard
0.100921 standard
0.112831 standard
0.0808046 standard
0.0812221 standard
0.0933732 standard
0.106849 standard
0.108417 standard
0.0830062 standard
0.0791015 standard
1.0 standard
0.060712 standard
0.121858 standard
0.121858 standard
0.060713 standard
0.110086 standard
0.110669 standard
0.099366 standard
0.095616 standard
0.113924 standard
0.0808915 standard
0.0821337 standard
0.0940195 standard
0.108763 standard
0.110351 standard
0.084796 standard
0.081193 standard
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