Guided Ideographic Spin System Model Optimization

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Simulation: simulation_1

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pKa (R. Williams)

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2-Amino-1-methylbenzimidazole

Simulation outputs:

InChI=1S/C8H9N3/c1-11-7-5-3-2-4-6(7)10-8(11)9/h2-5H,1H3,(H2,9,10) Parameter Value
Field strength 600.01(MHz)
RMSD of the fit 0.02332
Temperature 298 K
pH 7.4
InChI InChI=1S/C8H9N3/c1-11-7-5-3-2-4-6(7)10-8(11)9/h2-5H,1H3,(H2,9,10)
Note 1 15,16?17,18
Note 2 approx coupling fit aromatics

Sample description:

Compound Type Concentration
2-Amino-1-methylbenzimidazole 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 18
12 3.617 -14.0 -14.0 0 0 0 0
13 0 3.617 -14.0 0 0 0 0
14 0 0 3.617 0 0 0 0
15 0 0 0 7.288 7.0 7.401 0
16 0 0 0 0 7.288 0 7.401
17 0 0 0 0 0 7.391 0
18 0 0 0 0 0 0 7.391

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
0.28948 standard
0.321957 standard
0.322002 standard
0.289707 standard
0.899713 standard
1.0 standard
1.0 standard
0.893696 standard
1.0 standard
0.683658 standard
0.683553 standard
1.0 standard
0.60614 standard
0.606306 standard
1.0 standard
0.539234 standard
0.538901 standard
1.0 standard
0.364229 standard
0.36431 standard
1.0 standard
0.272257 standard
0.339325 standard
0.338868 standard
0.273004 standard
1.0 standard
0.281554 standard
0.330874 standard
0.329959 standard
0.281246 standard
1.0 standard
0.285546 standard
0.325439 standard
0.324782 standard
0.286675 standard
1.0 standard
0.289643 standard
0.321991 standard
0.321944 standard
0.289702 standard
1.0 standard
0.292208 standard
0.319621 standard
0.319642 standard
0.292266 standard
1.0 standard
0.293074 standard
0.317029 standard
0.320115 standard
0.292864 standard
1.0 standard
0.294543 standard
0.316923 standard
0.320358 standard
0.294163 standard
1.0 standard
0.294858 standard
0.31801 standard
0.315436 standard
0.297121 standard
1.0 standard
0.293753 standard
0.318028 standard
0.313644 standard
0.296923 standard
1.0 standard
0.296276 standard
0.317592 standard
0.314307 standard
0.296809 standard
1.0 standard
0.300039 standard
0.315589 standard
0.310704 standard
0.296745 standard
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