A Spectrum of Features

  • Draw structures or import them from our database.
  • Quickly predicts 1H NMR spectra and displays them realistically.
  • Choose conditions, including pulse strength, solvent and temperature.
  • Explains the NMR phenomena behind the spectrum.
  • Hovering over peaks and hydrogen groups lights up the corresponding object.
  • Spectrum is customizable and interactable.
  • Save assignments for others to solve.

Download

HNMRazor is completely free to use, just fill out the registration form for a universal id to our site here and then download the program by clicking the appropriate operating system below. Note registration is not required for use; to use HNMRazor without registering, just click the Use Guest Account button on the login screen.

ChemDoodle Logo HNMRazor Version 1.3.0
Windows
md5: 10b2698c7ad86f1650b3961987f9bd03
OSX
md5: a0e41c0fedf8856bb136fb5c15aa43fd
Other
md5: 52bef0e3be3e8926a9ae56c3c3999e61