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-(1H-imidazol-1-yl)-5-(trifluoromethyl)pyridine

Simulation outputs:

InChI=1S/C9H6F3N3/c10-9(11,12)7-1-2-8(14-5-7)15-4-3-13-6-15/h1-6H Parameter Value
Field strength 600.01(MHz)
RMSD of the fit 0.04347
Temperature 298 K
pH 7.4
InChI InChI=1S/C9H6F3N3/c10-9(11,12)7-1-2-8(14-5-7)15-4-3-13-6-15/h1-6H
Note 1 18?19
Note 2 21 is weak (D exchange?)

Sample description:

Compound Type Concentration
2-(1H-imidazol-1-yl)-5-(trifluoromethyl)pyridine 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

16 17 18 19 20 21
16 8.344 9.337 0 0 1.535 0
17 0 7.823 0 0 0 0
18 0 0 7.223 0.08 0 0
19 0 0 0 7.867 0 0
20 0 0 0 0 8.831 0
21 0 0 0 0 0 8.519

Spectra

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

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PPM Amplitude Peak Type
0.998994 standard
0.491971 standard
0.522531 standard
1.00058 standard
0.344164 standard
0.345608 standard
0.331304 standard
0.329898 standard
1.0 standard
0.658514 standard
0.658514 standard
0.859561 standard
0.277626 standard
1.0 standard
0.805537 standard
0.417371 standard
0.434196 standard
0.999223 standard
0.601046 standard
0.559877 standard
0.799785 standard
0.304265 standard
1.0 standard
0.346839 standard
0.358838 standard
0.21764 standard
0.242956 standard
0.816692 standard
0.547445 standard
0.521586 standard
0.674216 standard
0.277318 standard
1.0 standard
0.274874 standard
0.283053 standard
0.18501 standard
0.194941 standard
0.680861 standard
0.45648 standard
0.440042 standard
0.632259 standard
0.266679 standard
1.0 standard
0.253143 standard
0.26008 standard
0.176334 standard
0.183798 standard
0.637169 standard
0.427329 standard
0.413717 standard
0.631509 standard
0.271625 standard
1.0 standard
0.24813 standard
0.254563 standard
0.178461 standard
0.184754 standard
0.635523 standard
0.425535 standard
0.413292 standard
0.971153 standard
0.454234 standard
0.58362 standard
1.00004 standard
0.356133 standard
0.357267 standard
0.301334 standard
0.300059 standard
0.973713 standard
0.640875 standard
0.640862 standard
0.99186 standard
0.47641 standard
0.544887 standard
1.00019 standard
0.354662 standard
0.355932 standard
0.317501 standard
0.316093 standard
0.994296 standard
0.65464 standard
0.654636 standard
0.996011 standard
0.484414 standard
0.532352 standard
1.0 standard
0.348304 standard
0.349698 standard
0.324106 standard
0.322682 standard
0.997836 standard
0.657052 standard
0.65705 standard
0.99639 standard
0.488769 standard
0.526025 standard
1.0006 standard
0.346639 standard
0.348047 standard
0.324929 standard
0.323421 standard
0.999005 standard
0.659482 standard
0.659482 standard
0.998994 standard
0.491971 standard
0.522531 standard
1.00058 standard
0.344166 standard
0.345611 standard
0.331306 standard
0.3299 standard
1.0 standard
0.658519 standard
0.658518 standard
0.9987 standard
0.493738 standard
0.519701 standard
0.999836 standard
0.338674 standard
0.340219 standard
0.329281 standard
0.327794 standard
1.0 standard
0.661821 standard
0.66182 standard
0.998529 standard
0.494588 standard
0.518729 standard
0.999508 standard
0.347488 standard
0.348821 standard
0.327077 standard
0.325525 standard
1.0 standard
0.656143 standard
0.656142 standard
0.998343 standard
0.495272 standard
0.517841 standard
0.999197 standard
0.345181 standard
0.346543 standard
0.331943 standard
0.330519 standard
1.0 standard
0.665351 standard
0.66535 standard
0.997928 standard
0.506117 standard
0.506424 standard
0.998592 standard
0.33703 standard
0.338489 standard
0.338493 standard
0.337035 standard
1.0 standard
0.663597 standard
0.663597 standard
0.997697 standard
0.506125 standard
0.506385 standard
0.998291 standard
0.337845 standard
0.339259 standard
0.339262 standard
0.33785 standard
1.0 standard
0.665312 standard
0.665312 standard
0.997454 standard
0.506093 standard
0.506316 standard
0.997989 standard
0.33963 standard
0.340999 standard
0.341002 standard
0.339634 standard
1.0 standard
0.668846 standard
0.668846 standard
0.995696 standard
0.505987 standard
0.506087 standard
0.996009 standard
0.334563 standard
0.336088 standard
0.336089 standard
0.334565 standard
1.0 standard
0.658752 standard
0.658752 standard
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