Tip of the day Archives

How to add the Frequency and Solvent to the Spectrum Title in Mnova

March 17th, 2011

Let´s see how to add a couple of Parameters to the Spectrum Title.

No comments Leave a comment

Shortcuts for NMR Analysis in Mnova

March 1st, 2011

Use the toggle shortcuts to speed up your NMR analysis within Mnova.

No comments Leave a comment

Using toggle shortcuts in Mnova

February 11th, 2011

Use the toggle shortcuts to speed up your work within Mnova.

No comments Leave a comment

How to display page navigation in Mnova

January 27th, 2011

Mnova GUI is a very intuitive one, including the possibility to work in several page is an a powerpoint-like environment

There are two ways to display the ‘Page Navigator’. Just by following the menu ‘View/Pages’ or by clicking on the button to the left down corner.

No comments Leave a comment

How to simulate an A3BXY system?

November 12th, 2010

The spin simulation feature is an efficient simulator for high resolution NMR spectra which can be used by going to ‘Advanced/Spin Simulation’. This will display the panel to enter the desired values.

To generate an A3BXY system, you will need to first create a system with 4 spin groups. Please bear in mind that A3 is a unique spin group with 3 magnetic equivalent spins, so you will need to type N=3 in label A.

Then, enter the desired values for the other nuclei with N = 1 for all of them . Please note that Mnova doesn’t need to know if the coupling is strong or weak, because Mnova makes the full quantum mechanics calculations by using a rigorous method that takes into account the chemical shift and the coupling constants.

Once you have entered all the values, just click on the ‘New’ button to get the synthesized spectrum.

Once the spectrum has been generated, you will have the ability to assign transitions to protons. Simply hover the mouse pointer over one nuclei and you’ll be able to see all the corresponding transitions in the spectrum and vice-versa.

No comments Leave a comment

How to increase the intensity of the traces of a stacked plot

November 4th, 2010

It is really easy to increase/decrease the intensity of the traces of a stacked plot. Just click on the ‘Stacked Spectra Table’ icon, select the traces of interest and finally click on the Multiply button to increase the intensity.

To decrease the intensity, just click on the ‘Divide’ button

4 comments Leave a comment

Sort Traces in a Stacked Plot

October 28th, 2010

It is really easy to sort traces of your arrayed datasets: click on the ‘Setup Stacked Spectra’ icon to display the applicable dialog box. Then click on the number of the spectrum to change its location and drag it to the desired position.

No comments Leave a comment

How to resolve overlapped multiplets

October 5th, 2010

It is really easy to resolve overlapped multiplets within Mnova. Imagine a situation where the peaks 1 and 3 correspond to one doublet and the other peaks (2 and 4) to the second doublet. Let’s see how to handle it.

No comments Leave a comment

How to remove solvent and impurities with GSD

September 21st, 2010

With this video you’ll learn how easy it is to carry out an automatic global spectral deconvolution to a NMR spectrum within Mnova; and get solvent lines auto-flagged and / or removed in a new synthetic spectrum.

You can also flag and remove other impurities by simply selecting them. Watch the video and find out more in the GSD tutorial at mestrelab.com

1 comment Leave a comment

How to remove the title from my spectra?

June 1st, 2010

That is so easy, just double click on the spectral window to display the ‘Properties’ dialog box, select the ‘Common’ tab and uncheck the Title box. Finally click  consecutively on the ‘Set as Default’ and ‘OK’ buttons:

How to remove the title from my spectra?

No comments Leave a comment