Isovaleric-acid
Simulation outputs:
                 
             | 
            Parameter | Value | 
| Field strength | 400.13(MHz) | |
| RMSD of the fit | 0.00327 | |
| Temperature | 298 K | |
| pH | 7.4 | |
| InChI | InChI=1S/C5H10O2/c1-4(2)3-5(6)7/h4H,3H2,1-2H3,(H,6,7) | |
| pKa | 4.77@25degC | |
| Note 1 | None | 
Sample description:
| Compound | Type | Concentration | 
|---|---|---|
| isovaleric-acid | Solute | 100mM | 
| D2O | Solvent | 100% | 
| sodium phosphate | Buffer | 50mM | 
| sodium azide | Cytocide | 500uM | 
| DSS | Reference | 500uM | 
Spin System Matrix
| 8 | 9 | 10 | 16 | 11 | 12 | 13 | 14 | 15 | |
|---|---|---|---|---|---|---|---|---|---|
| 8 | 0.897 | -12.5 | -12.5 | 6.657 | 0 | 0 | 0 | 0 | 0 | 
| 9 | 0 | 0.897 | -12.5 | 6.657 | 0 | 0 | 0 | 0 | 0 | 
| 10 | 0 | 0 | 0.897 | 6.657 | 0 | 0 | 0 | 0 | 0 | 
| 16 | 0 | 0 | 0 | 1.94 | 6.657 | 6.657 | 6.657 | 7.93 | 7.139 | 
| 11 | 0 | 0 | 0 | 0 | 0.897 | -12.5 | -12.5 | 0 | 0 | 
| 12 | 0 | 0 | 0 | 0 | 0 | 0.897 | -12.5 | 0 | 0 | 
| 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0.897 | 0 | 0 | 
| 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.041 | -13.309 | 
| 15 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.041 | 
Spectra
Select field strength to view simulated spectra and peak lists (standard and GSD): Autoscale
Help
To zoom into a region, draw a box around it.Hover over the x/y-axis and use mouse-wheel to zoom in/out.
Hover over the x/y-axis hold down left-button to move around the spectra.
(De)activate a spectrum by clicking on its legend.
| PPM | Amplitude | Peak Type | 
|---|---|---|
| 0.88903 | 0.99659 | standard | 
| 0.905345 | 1.00006 | standard | 
| 1.87066 | 0.00179004 | standard | 
| 1.88737 | 0.00856153 | standard | 
| 1.90415 | 0.0250957 | standard | 
| 1.92092 | 0.0450776 | standard | 
| 1.92312 | 0.043176 | standard | 
| 1.94043 | 0.0611862 | standard | 
| 1.95709 | 0.0609432 | standard | 
| 1.97351 | 0.0408553 | standard | 
| 1.98962 | 0.017349 | standard | 
| 2.00546 | 0.00702916 | standard | 
| 2.03283 | 0.373913 | standard | 
| 2.05121 | 0.22518 | standard | 
| 0.828664 | 0.73256 | standard | 
| 0.966117 | 1.0 | standard | 
| 1.16459 | 0.0629901 | standard | 
| 1.30385 | 0.0209001 | standard | 
| 1.43239 | 0.0254591 | standard | 
| 1.5046 | 0.0182991 | standard | 
| 1.56014 | 0.0307011 | standard | 
| 1.64227 | 0.0403721 | standard | 
| 1.78133 | 0.0645241 | standard | 
| 2.01261 | 0.488238 | standard | 
| 2.06649 | 0.387817 | standard | 
| 0.711307 | 0.0335171 | standard | 
| 0.845015 | 0.796161 | standard | 
| 0.946066 | 1.0 | standard | 
| 1.08266 | 0.0526442 | standard | 
| 1.49418 | 0.00638613 | standard | 
| 1.59079 | 0.0152282 | standard | 
| 1.63275 | 0.0116021 | standard | 
| 1.68497 | 0.023922 | standard | 
| 1.73144 | 0.0305151 | standard | 
| 1.76853 | 0.0240901 | standard | 
| 1.83195 | 0.054182 | standard | 
| 1.8577 | 0.0407801 | standard | 
| 2.0109 | 0.477508 | standard | 
| 2.04699 | 0.392247 | standard | 
| 0.7609 | 0.0331741 | standard | 
| 0.85701 | 0.85142 | standard | 
| 0.896603 | 0.549394 | standard | 
| 0.934752 | 1.0 | standard | 
| 1.03307 | 0.0411992 | standard | 
| 1.59952 | 0.00432313 | standard | 
| 1.6754 | 0.0129122 | standard | 
| 1.70099 | 0.00970512 | standard | 
| 1.74984 | 0.023338 | standard | 
| 1.7807 | 0.02698 | standard | 
| 1.81932 | 0.0251681 | standard | 
| 1.85924 | 0.048689 | standard | 
| 1.93938 | 0.085557 | standard | 
| 2.01564 | 0.454746 | standard | 
| 2.03556 | 0.402024 | standard | 
| 0.861378 | 0.874464 | standard | 
| 0.897508 | 0.512235 | standard | 
| 0.9308 | 1.00001 | standard | 
| 1.01814 | 0.038734 | standard | 
| 1.63582 | 0.00383912 | standard | 
| 1.70436 | 0.0120882 | standard | 
| 1.72479 | 0.00901813 | standard | 
| 1.77166 | 0.023173 | standard | 
| 1.79752 | 0.0257451 | standard | 
| 1.83677 | 0.0250191 | standard | 
| 1.86708 | 0.046913 | standard | 
| 1.9399 | 0.078419 | standard | 
| 2.01718 | 0.457035 | standard | 
| 0.864981 | 0.889696 | standard | 
| 0.927625 | 1.00001 | standard | 
| 1.00758 | 0.0361323 | standard | 
| 1.66528 | 0.00349613 | standard | 
| 1.72767 | 0.0115863 | standard | 
| 1.78923 | 0.022946 | standard | 
| 1.81109 | 0.0246274 | standard | 
| 1.84897 | 0.0255511 | standard | 
| 1.87481 | 0.047455 | standard | 
| 1.93849 | 0.074551 | standard | 
| 2.01855 | 0.454237 | standard | 
| 2.05008 | 0.216701 | standard | 
| 0.881166 | 0.966748 | standard | 
| 0.912841 | 1.00004 | standard | 
| 1.80136 | 0.00227025 | standard | 
| 1.83402 | 0.00937513 | standard | 
| 1.86658 | 0.021255 | standard | 
| 1.87374 | 0.018297 | standard | 
| 1.89863 | 0.0318921 | standard | 
| 1.90761 | 0.0406638 | standard | 
| 1.92994 | 0.032462 | standard | 
| 1.9404 | 0.0648734 | standard | 
| 1.95448 | 0.023822 | standard | 
| 1.97189 | 0.0713838 | standard | 
| 2.00109 | 0.0684582 | standard | 
| 2.02652 | 0.430033 | standard | 
| 2.05816 | 0.149683 | standard | 
| 0.886395 | 0.989148 | standard | 
| 0.907874 | 1.00007 | standard | 
| 1.84745 | 0.00198104 | standard | 
| 1.86963 | 0.00845745 | standard | 
| 1.89174 | 0.0234246 | standard | 
| 1.91377 | 0.0393495 | standard | 
| 1.91821 | 0.04092 | standard | 
| 1.93528 | 0.0450196 | standard | 
| 1.94053 | 0.060623 | standard | 
| 1.96242 | 0.0639738 | standard | 
| 1.97509 | 0.016876 | standard | 
| 1.98369 | 0.0457148 | standard | 
| 2.00395 | 0.024996 | standard | 
| 2.03052 | 0.385837 | standard | 
| 2.05369 | 0.184782 | standard | 
| 0.889028 | 0.994707 | standard | 
| 0.905346 | 1.00006 | standard | 
| 1.87066 | 0.00178702 | standard | 
| 1.88734 | 0.008434 | standard | 
| 1.90415 | 0.0250017 | standard | 
| 1.92091 | 0.0452321 | standard | 
| 1.92315 | 0.043392 | standard | 
| 1.94044 | 0.0611981 | standard | 
| 1.95709 | 0.0609853 | standard | 
| 1.97353 | 0.0408031 | standard | 
| 1.98963 | 0.0172606 | standard | 
| 2.00546 | 0.00702116 | standard | 
| 2.03283 | 0.37297 | standard | 
| 2.05121 | 0.223755 | standard | 
| 0.89063 | 0.99934 | standard | 
| 0.903778 | 1.0 | standard | 
| 1.88462 | 0.00181202 | standard | 
| 1.89797 | 0.00893669 | standard | 
| 1.91151 | 0.0263631 | standard | 
| 1.92505 | 0.0487151 | standard | 
| 1.94026 | 0.0637399 | standard | 
| 1.95377 | 0.060802 | standard | 
| 1.96709 | 0.0377823 | standard | 
| 1.98027 | 0.0149371 | standard | 
| 1.99322 | 0.00404128 | standard | 
| 2.03437 | 0.367677 | standard | 
| 2.04927 | 0.255475 | standard | 
| 0.891727 | 0.998081 | standard | 
| 0.902717 | 1.0003 | standard | 
| 1.89383 | 0.00183135 | standard | 
| 1.90504 | 0.00918271 | standard | 
| 1.91637 | 0.027378 | standard | 
| 1.92778 | 0.0507391 | standard | 
| 1.94011 | 0.0652267 | standard | 
| 1.95151 | 0.0601949 | standard | 
| 1.96272 | 0.0367891 | standard | 
| 1.97379 | 0.0140626 | standard | 
| 1.98477 | 0.00323429 | standard | 
| 2.03542 | 0.36724 | standard | 
| 2.0479 | 0.276054 | standard | 
| 0.892519 | 1.00102 | standard | 
| 0.901944 | 1.00088 | standard | 
| 1.90046 | 0.00186592 | standard | 
| 1.91007 | 0.00947366 | standard | 
| 1.91984 | 0.0284672 | standard | 
| 1.9297 | 0.0537266 | standard | 
| 1.93997 | 0.0679947 | standard | 
| 1.94985 | 0.0615204 | standard | 
| 1.95953 | 0.0366183 | standard | 
| 1.96908 | 0.0134546 | standard | 
| 1.97852 | 0.00289878 | standard | 
| 2.03622 | 0.368112 | standard | 
| 2.04693 | 0.290976 | standard | 
| 0.892823 | 1.0009 | standard | 
| 0.901642 | 1.00105 | standard | 
| 1.90313 | 0.0018765 | standard | 
| 1.91211 | 0.00954101 | standard | 
| 1.92118 | 0.0289985 | standard | 
| 1.93041 | 0.0544705 | standard | 
| 1.93994 | 0.0692463 | standard | 
| 1.94922 | 0.0609445 | standard | 
| 1.95826 | 0.0362118 | standard | 
| 1.9672 | 0.0131516 | standard | 
| 1.97604 | 0.00278903 | standard | 
| 2.0365 | 0.367212 | standard | 
| 2.04651 | 0.295116 | standard | 
| 0.893107 | 1.00092 | standard | 
| 0.901374 | 0.995917 | standard | 
| 1.90541 | 0.00188775 | standard | 
| 1.91388 | 0.00969766 | standard | 
| 1.9224 | 0.0288918 | standard | 
| 1.93113 | 0.0549643 | standard | 
| 1.93993 | 0.0701178 | standard | 
| 1.94865 | 0.0614071 | standard | 
| 1.95712 | 0.0362364 | standard | 
| 1.96551 | 0.0130217 | standard | 
| 1.97386 | 0.00270896 | standard | 
| 2.03679 | 0.367665 | standard | 
| 2.04617 | 0.300909 | standard | 
| 0.893562 | 0.997858 | standard | 
| 0.900934 | 1.00066 | standard | 
| 1.90928 | 0.0019225 | standard | 
| 1.91674 | 0.00980809 | standard | 
| 1.92437 | 0.0295447 | standard | 
| 1.93209 | 0.0570903 | standard | 
| 1.93986 | 0.0717774 | standard | 
| 1.94761 | 0.062233 | standard | 
| 1.95526 | 0.0360266 | standard | 
| 1.96273 | 0.0128733 | standard | 
| 1.97009 | 0.00261716 | standard | 
| 2.03725 | 0.368813 | standard | 
| 2.04562 | 0.310003 | standard | 
| 0.893747 | 0.996376 | standard | 
| 0.900737 | 1.0008 | standard | 
| 1.91096 | 0.00194527 | standard | 
| 1.91803 | 0.0100086 | standard | 
| 1.92521 | 0.0299256 | standard | 
| 1.93255 | 0.0578448 | standard | 
| 1.93986 | 0.0725983 | standard | 
| 1.94721 | 0.0621563 | standard | 
| 1.95447 | 0.0358316 | standard | 
| 1.96155 | 0.0128459 | standard | 
| 1.96861 | 0.00257713 | standard | 
| 2.0375 | 0.373094 | standard | 
| 2.04539 | 0.315234 | standard | 
| 0.893918 | 0.999539 | standard | 
| 0.900551 | 1.00154 | standard | 
| 1.91235 | 0.0019552 | standard | 
| 1.91911 | 0.0100571 | standard | 
| 1.92595 | 0.0307023 | standard | 
| 1.93294 | 0.0582344 | standard | 
| 1.93987 | 0.07387 | standard | 
| 1.94686 | 0.0624577 | standard | 
| 1.95374 | 0.0357934 | standard | 
| 1.96052 | 0.0126559 | standard | 
| 1.96722 | 0.002549 | standard | 
| 2.03768 | 0.37492 | standard | 
| 2.04518 | 0.319845 | standard | 
| 0.894213 | 1.00041 | standard | 
| 0.900253 | 1.00172 | standard | 
| 1.91492 | 0.00199525 | standard | 
| 1.92105 | 0.0103617 | standard | 
| 1.92722 | 0.0311188 | standard | 
| 1.93363 | 0.0600005 | standard | 
| 1.9399 | 0.0755935 | standard | 
| 1.94623 | 0.063646 | standard | 
| 1.95251 | 0.0360347 | standard | 
| 1.95868 | 0.0127187 | standard | 
| 1.96474 | 0.00252333 | standard | 
| 2.03798 | 0.376173 | standard | 
| 2.04483 | 0.329902 | standard | 
| 0.894707 | 1.00197 | standard | 
| 0.899776 | 0.996676 | standard | 
| 1.91878 | 0.00207134 | standard | 
| 1.92394 | 0.0106571 | standard | 
| 1.92924 | 0.0327848 | standard | 
| 1.93464 | 0.0633023 | standard | 
| 1.93992 | 0.0783095 | standard | 
| 1.94524 | 0.0656415 | standard | 
| 1.9506 | 0.0364374 | standard | 
| 1.9558 | 0.0128181 | standard | 
| 1.96098 | 0.00250431 | standard | 
| 2.03847 | 0.380538 | standard | 
| 2.04422 | 0.343382 | standard |