Guided Ideographic Spin System Model Optimization

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Simulation: simulation_1

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pKa (R. Williams)

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4-Methyl-4H-thieno[3,2-b]pyrrole-5-carboxylic acid

Simulation outputs:

InChI=1S/C8H7NO2S/c1-9-5-2-3-12-7(5)4-6(9)8(10)11/h2-4H,1H3,(H,10,11) Parameter Value
Field strength 600.01(MHz)
RMSD of the fit 0.02353
Temperature 298 K
pH 7.4
InChI InChI=1S/C8H7NO2S/c1-9-5-2-3-12-7(5)4-6(9)8(10)11/h2-4H,1H3,(H,10,11)
Note 1 None

Sample description:

Compound Type Concentration
4-Methyl-4H-thieno[3,2-b]pyrrole-5-carboxylic acid 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

13 14 15 16 17 18
13 3.972 -14.0 -14.0 0 0 0
14 0 3.972 -14.0 0 0 0
15 0 0 3.972 0 0 0
16 0 0 0 7.113 5.632 0
17 0 0 0 0 7.385 0
18 0 0 0 0 0 6.984

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
0.333444 standard
0.168208 standard
0.175639 standard
0.175593 standard
0.168154 standard
1.0 standard
0.36363 standard
0.258052 standard
0.253795 standard
0.100181 standard
1.0 standard
0.341142 standard
0.135992 standard
0.229271 standard
0.227192 standard
0.12016 standard
1.0 standard
0.33734 standard
0.138231 standard
0.215294 standard
0.213631 standard
0.132092 standard
1.0 standard
0.33595 standard
0.140541 standard
0.209891 standard
0.209047 standard
0.13587 standard
1.0 standard
0.335565 standard
0.142788 standard
0.206399 standard
0.205356 standard
0.139461 standard
1.0 standard
0.333797 standard
0.155819 standard
0.188956 standard
0.188621 standard
0.155212 standard
1.0 standard
0.333562 standard
0.160937 standard
0.18316 standard
0.18299 standard
0.160698 standard
1.0 standard
0.333306 standard
0.163488 standard
0.18026 standard
0.180161 standard
0.16336 standard
1.0 standard
0.333411 standard
0.165777 standard
0.178017 standard
0.177964 standard
0.165686 standard
1.0 standard
0.333441 standard
0.168207 standard
0.175637 standard
0.175591 standard
0.168152 standard
1.0 standard
0.333089 standard
0.168653 standard
0.174724 standard
0.174989 standard
0.168329 standard
1.0 standard
0.333397 standard
0.169924 standard
0.17364 standard
0.173741 standard
0.170023 standard
1.0 standard
0.333389 standard
0.170068 standard
0.173552 standard
0.173525 standard
0.170038 standard
1.0 standard
0.333395 standard
0.170899 standard
0.172756 standard
0.172736 standard
0.170875 standard
1.0 standard
0.333366 standard
0.171048 standard
0.172805 standard
0.172788 standard
0.171026 standard
1.0 standard
0.333358 standard
0.170915 standard
0.172592 standard
0.172576 standard
0.170895 standard
1.0 standard
0.333335 standard
0.171925 standard
0.171896 standard
0.171696 standard
0.171646 standard
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