Guided Ideographic Spin System Model Optimization

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Simulation: simulation_1

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pKa (R. Williams)

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3-(Tert-butyl)-4,5-dihydro-1H-pyrazol-5-one

Simulation outputs:

InChI=1S/C7H12N2O/c1-7(2,3)5-4-6(10)9-8-5/h4H2,1-3H3,(H,9,10) Parameter Value
Field strength 600.01(MHz)
RMSD of the fit 0.13767
Temperature 298 K
pH 7.4
InChI InChI=1S/C7H12N2O/c1-7(2,3)5-4-6(10)9-8-5/h4H2,1-3H3,(H,9,10)
Note 1 missing? 20,21

Sample description:

Compound Type Concentration
3-(Tert-butyl)-4,5-dihydro-1H-pyrazol-5-one Solute 75uM
DSS Reference 15uM
bis-Tris-d19 Buffer 11mM
NaCl . 150mM
NaN3 . 0.04%.
Na Formate . 200uM
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Spin System Matrix

11 12 13 14 15 16 17 18 19 20 21
11 1.255 -14.0 -14.0 0 0 0 0 0 0 0 0
12 0 1.255 -14.0 0 0 0 0 0 0 0 0
13 0 0 1.255 0 0 0 0 0 0 0 0
14 0 0 0 1.255 -14.0 -14.0 0 0 0 0 0
15 0 0 0 0 1.255 -14.0 0 0 0 0 0
16 0 0 0 0 0 1.255 0 0 0 0 0
17 0 0 0 0 0 0 1.255 -14.0 -14.0 0 0
18 0 0 0 0 0 0 0 1.255 -14.0 0 0
19 0 0 0 0 0 0 0 0 1.255 0 0
20 0 0 0 0 0 0 0 0 0 3.003 14.29
21 0 0 0 0 0 0 0 0 0 0 3.013

Spectra

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PPM Amplitude Peak Type
1.0 standard
0.00493214 standard
0.162441 standard
0.00493214 standard
1.0 standard
0.222392 standard
1.0 standard
0.222296 standard
1.0 standard
0.222234 standard
1.0 standard
0.222217 standard
1.0 standard
0.2222 standard
1.0 standard
0.221163 standard
1.0 standard
0.218311 standard
1.0 standard
0.002902 standard
0.204886 standard
0.002902 standard
1.0 standard
0.00384775 standard
0.19026 standard
0.00384775 standard
1.0 standard
0.00493214 standard
0.162443 standard
0.00493214 standard
1.0 standard
0.00613374 standard
0.142913 standard
0.142913 standard
0.00613374 standard
1.0 standard
0.00676863 standard
0.133656 standard
0.133656 standard
0.00676869 standard
1.0 standard
0.00741556 standard
0.129961 standard
0.129961 standard
0.00741556 standard
1.0 standard
0.0087634 standard
0.118744 standard
0.118744 standard
0.0087634 standard
1.0 standard
0.00944936 standard
0.116533 standard
0.116533 standard
0.00944936 standard
1.0 standard
0.0101423 standard
0.112996 standard
0.112996 standard
0.0101423 standard
1.0 standard
0.0142842 standard
0.10227 standard
0.10227 standard
0.0142842 standard
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