1H NMR Aromatic Chemical Shift Calculator

Select a compound from the list below and click on 'Show', or select a group and
then click on the carbon where you want the group to appear.
Click twice to remove a group.

Compounds:
Group for point-and-click:
MHz: 60 90 200 300 400 600
2nd Order       list   print       test lines       check SDBS

Peak listing:    top
Shift parameters are from Tables of Spectral Data for Structure Determination of Organic Compounds, by Pretsch, Clerc, Seibl, and Simon (Translated by K. Biemann), Springer-Verlag: Berlin, 1983, pp H255-H260.
2nd-Order calculations are adapted from Laoccon, by Hans Reich.
Cascading Style Sheet code adapted from work by George Wiger.
NH2
Ha
a
Hc
c
Hb
b
Hc
c
Ha
a