NMR/MS Search



Search for NMR Signals (e.g. M 1.4 ppm 1H)

Select "M" for a multiplet, enter 1.4 for a chemical shift of 1.4 ppm
and select between 1H or 13C NMR
Tolerance is 0.05 ppm.




Search for MS Peaks (e.g. 73 m/z ESI-MS/MS 40V)

Enter 73 to find compounds that produce a peak of 73 m/z in positive ESI-MS/MS.
Tolerance is 0.2 m/z.