Guided Ideographic Spin System Model Optimization

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Simulation: simulation_1

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pKa (R. Williams)

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N1-(2,4-difluorophenyl)acetamide

Simulation outputs:

InChI=1S/C8H7F2NO/c1-5(12)11-8-3-2-6(9)4-7(8)10/h2-4H,1H3,(H,11,12) Parameter Value
Field strength 600.01(MHz)
RMSD of the fit 0.04675
Temperature 298 K
pH 7.4
InChI InChI=1S/C8H7F2NO/c1-5(12)11-8-3-2-6(9)4-7(8)10/h2-4H,1H3,(H,11,12)
Note 1 18?16?17
Additional coupling constants
Spin Coupling constant
16 10.657
16 2.954
17 10.893
18 8.383
18 15.471

Sample description:

Compound Type Concentration
N1-(2,4-difluorophenyl)acetamide 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 2.192 -14.0 -14.0 0 0 0
14 0 2.192 -14.0 0 0 0
15 0 0 2.192 0 0 0
16 0 0 0 7.077 7.806 1.55
17 0 0 0 0 7.009 0
18 0 0 0 0 0 7.497

Spectra

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PPM Amplitude Peak Type
1.0 standard
0.0921418 standard
0.124048 standard
0.104659 standard
0.117259 standard
0.0581621 standard
0.0587629 standard
0.0437631 standard
0.0811945 standard
0.0898057 standard
0.0385726 standard
0.0383835 standard
0.037311 standard
0.0340483 standard
0.0757068 standard
0.0762614 standard
0.077875 standard
0.0782626 standard
0.0782445 standard
0.0778917 standard
0.0762345 standard
0.0757212 standard
1.0 standard
0.00394112 standard
0.0193911 standard
0.229548 standard
0.298475 standard
0.0927581 standard
0.0901123 standard
0.085746 standard
1.0 standard
0.00384512 standard
0.0262121 standard
0.21576 standard
0.226662 standard
0.094116 standard
0.0864691 standard
0.086574 standard
0.0837141 standard
1.0 standard
0.00407812 standard
0.0333665 standard
0.191481 standard
0.202905 standard
0.020279 standard
0.0160401 standard
0.0827101 standard
0.0836342 standard
0.0840961 standard
0.0815161 standard
1.0 standard
0.00428813 standard
0.0367552 standard
0.181307 standard
0.139631 standard
0.19116 standard
0.0208921 standard
0.015906 standard
0.0814033 standard
0.0829651 standard
0.083449 standard
0.080781 standard
1.0 standard
0.0399202 standard
0.168016 standard
0.143917 standard
0.138685 standard
0.178671 standard
0.021447 standard
0.0164382 standard
0.0804681 standard
0.080246 standard
0.0820944 standard
0.0825184 standard
0.080163 standard
1.0 standard
0.062579 standard
0.127805 standard
0.0856118 standard
0.0875449 standard
0.159358 standard
0.0941029 standard
0.0280722 standard
0.020015 standard
0.0231087 standard
0.0772118 standard
0.0776724 standard
0.0793334 standard
0.0796491 standard
0.0796433 standard
0.0793094 standard
0.0776293 standard
0.0771499 standard
1.0 standard
0.0752962 standard
0.125009 standard
0.0904371 standard
0.142179 standard
0.0739253 standard
0.0392287 standard
0.090601 standard
0.032484 standard
0.029143 standard
0.0270927 standard
0.0277346 standard
0.0757676 standard
0.0762998 standard
0.0779334 standard
0.0783023 standard
0.0782983 standard
0.0779275 standard
0.0762857 standard
0.0757507 standard
1.0 standard
0.0831768 standard
0.124251 standard
0.0966669 standard
0.120143 standard
0.063022 standard
0.0630044 standard
0.0409988 standard
0.077492 standard
0.0899557 standard
0.0353332 standard
0.0332371 standard
0.0317676 standard
0.0307378 standard
0.0759389 standard
0.0764365 standard
0.078105 standard
0.0784416 standard
0.078468 standard
0.078074 standard
0.076458 standard
0.0759037 standard
1.0 standard
0.0884966 standard
0.124115 standard
0.101165 standard
0.11828 standard
0.0598579 standard
0.0604054 standard
0.0424915 standard
0.0790165 standard
0.0897 standard
0.0372842 standard
0.0362291 standard
0.0350212 standard
0.032639 standard
0.0753939 standard
0.0759431 standard
0.0775719 standard
0.0779536 standard
0.0779526 standard
0.0775709 standard
0.0759401 standard
0.0753908 standard
1.0 standard
0.0921437 standard
0.124146 standard
0.104671 standard
0.117358 standard
0.0581642 standard
0.0587649 standard
0.0437801 standard
0.0812124 standard
0.0898479 standard
0.0385883 standard
0.0384255 standard
0.037331 standard
0.0340884 standard
0.075725 standard
0.0763096 standard
0.0778951 standard
0.0783111 standard
0.0782636 standard
0.0779404 standard
0.0762534 standard
0.0757685 standard
1.0 standard
0.0950596 standard
0.123931 standard
0.106876 standard
0.116823 standard
0.0570648 standard
0.0578048 standard
0.0490793 standard
0.0451285 standard
0.0822529 standard
0.0901048 standard
0.0397799 standard
0.0400541 standard
0.038906 standard
0.0353543 standard
0.074928 standard
0.0754283 standard
0.0771225 standard
0.0774445 standard
0.0775182 standard
0.077049 standard
0.0755021 standard
0.0748646 standard
1.0 standard
0.0961327 standard
0.124005 standard
0.108093 standard
0.116557 standard
0.0566814 standard
0.0574873 standard
0.0486446 standard
0.0451888 standard
0.0822864 standard
0.0899221 standard
0.0400911 standard
0.0408681 standard
0.0398348 standard
0.0356097 standard
0.0748732 standard
0.0754439 standard
0.0770542 standard
0.0774596 standard
0.0774526 standard
0.0770605 standard
0.0754358 standard
0.0748791 standard
1.0 standard
0.0972333 standard
0.123863 standard
0.108819 standard
0.116389 standard
0.0562859 standard
0.0570814 standard
0.0491536 standard
0.0460512 standard
0.0833674 standard
0.090173 standard
0.0409385 standard
0.0415116 standard
0.0402296 standard
0.0365211 standard
0.0759436 standard
0.0764431 standard
0.0781034 standard
0.0784551 standard
0.0784722 standard
0.0780862 standard
0.0764596 standard
0.0759249 standard
1.0 standard
0.0989732 standard
0.123869 standard
0.110313 standard
0.116152 standard
0.0558724 standard
0.0567426 standard
0.0479636 standard
0.0834925 standard
0.090393 standard
0.0415532 standard
0.0425964 standard
0.0414012 standard
0.0372123 standard
0.0757435 standard
0.0762785 standard
0.0779352 standard
0.0782888 standard
0.0782898 standard
0.0779334 standard
0.0762788 standard
0.0757422 standard
1.0 standard
0.0996822 standard
0.124122 standard
0.111358 standard
0.116036 standard
0.0554124 standard
0.0562567 standard
0.0488422 standard
0.0847319 standard
0.0905742 standard
0.0418544 standard
0.0430245 standard
0.0417704 standard
0.0375982 standard
0.0742162 standard
0.0748195 standard
0.0764162 standard
0.0768399 standard
0.0768379 standard
0.0764172 standard
0.0748175 standard
0.0742171 standard
1.0 standard
0.1004 standard
0.123741 standard
0.111389 standard
0.115936 standard
0.0553593 standard
0.0562515 standard
0.0480609 standard
0.0844302 standard
0.090561 standard
0.0424042 standard
0.0435358 standard
0.0422416 standard
0.0381362 standard
0.076341 standard
0.0768635 standard
0.078519 standard
0.0788497 standard
0.0788495 standard
0.0785188 standard
0.0768636 standard
0.07634 standard
1.0 standard
0.103401 standard
0.123784 standard
0.11414 standard
0.115517 standard
0.0542858 standard
0.0551954 standard
0.04807 standard
0.0863199 standard
0.0907966 standard
0.0429942 standard
0.045316 standard
0.0442778 standard
0.038798 standard
0.0751763 standard
0.075726 standard
0.0773571 standard
0.0777368 standard
0.0777368 standard
0.0773571 standard
0.0757261 standard
0.0751753 standard
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