NMR Facility - Chemistry Department

MNova software from Mestrelab

The University of Chicago owns a campus license for the popular NMR data processing and analysis software MNova, including modules for NMR spectrum prediction, quantitative NMR (qNMR) analysis, and reaction monitoring (kinetics), as well as mass spectra and UV/Vis/IR data. Campus users, including graduate and undergraduate students, postdocs, and other researchers, are encouraged to install MNova on their own computers.

6 Steps to Make MNova Happen on Your Computer

1. If you haven’t done so already, download, install and configure the UChicago VPN (virtual private network)
2. Download the MNova installer from Mestrelab
3. Install the MNova software (Mac / Windows)
4. Configure access to the UChicago MNova License Server
5. Start the software and activate the advanced plugins (qNMR and Reaction Monitoring)

Step-by-Step Instructions

1. Make sure your computer is on the UChicago network, VPN

  • If you’re on campus, connected to the net via university WiFi, you should be OK to proceed. But you should take the opportunity to make sure you’re installed the UChicago VPN for when you’re off campus.
    • SPECIAL FOR VISITORS: If you’re visiting from another campus that uses the WiFi named “eduroam”, you’ll need to *forget* the eduroam WiFi, then join again using UChicago credentials. We’ve had issues where people get automatically connected to edroam using their other institution’s credentials, but they can’t connect to license or data servers. Though non-UChicago credentials on eduroam provide general wifi access, they do NOT confer UChicago community privileges, like access to license servers or other restricted resources.
  • If you’re off campus or otherwise not connected directly to a UChicago network, connect to the UChicago VPN.
    • To download and install the Cisco AnyConnect VPN software, start by navigating to the UChicago VPN website: https://cvpn.uchicago.edu/ . This site requires CNetID login and two-factor authentication.
    • When done, you should be connected to the UChicago VPN.

2. Download the latest installer from Mestrelab

The next steps depend on the platform of your computer:
PC, Mac, or Linux

Mac Installation & Licensing
PC Installation & Licensing

Mac instructions

3. Install MNova on your computer

  • If you are running another version of MNova, quit it and and get ready to uninstall it.
  • Double-click on the installer file “MestReNova-<version number>.dmg” and agree to the lengthy terms and conditions. A window should open up showing an MNova icon, a big arrow to its right, and folder labeled Applications.
    Screenshot of MNova installation window on a Mac. Drag the MNova icon over the Applications folder to install.
  • Drag the MNova icon onto the Application folder to start installation.
  • If you encounter problems, please see the detailed instructions provided by Mestrelab here:
    https://resources.mestrelab.com/how-to-install-mnova/.
  • Click “OK” if you are asked to uninstall an existing version of MNova.
  • In the final installation window, click “Finish”.
  • DO NOT RUN MNova yet.

4 – Configure connection to the UChicago license server

  • In the main Finder menu, click Go > Connect to Server
    Screenshot of MNova licensing for Mac #1. Finder > Go > Connect to Server.
  • In the Server field, enter “smb://licman.psd.uchicago.edu/Mestrelab” and click the Connect button
    Screenshot of MNova licensing for Mac #3. Connect to Server window with UChicago MNoval license server location in the entry field
  • You should get a prompt asking for credentials. Connect as a “Registered User” and use:
    usern ame = LICMAN\mestrelab
    pas sword = chemNMRlab340F
  • DEFINITELY check the “remember this passw ord” button.
    Screenshot of MNova licensing for Mac #4. Providing credentials for connecting to the UChicago MNova license server
  • Click the Connect button.
    Check in any Finder window, under Locations, that there is an entry named “licman.psd.uchicago.edu
    Screenshot of MNova licensing for Mac #6. Appearance of “licman.psu.uchicago…” in the Locations section of a Finder window
  • Set up your computer so it mounts the server automatically
    • Navigate to Apple Menu > System Settings > General > Login Items
      Screenshot of MNova licensing for Mac #7. Setting up the permanent mount for the license server (so the license server mounts at every system boot). System Settings > General > Login items and extensions
    • In the Login Items & extensions window, click the “+” button
      Screenshot of MNova licensing for Mac #8. The system Login items and extensions window - blank. Click the plus “+” to add
    • Navigate to find “licman.psd.uchicago.edu” in the window provided
      Screenshot of MNova licensing for Mac #9. Locating the mounted server in the Locations area in the left border of a Finder window
    • Click the Mestrelab item, then click the Open button.
    • The Mestrelab license server should appear in the Login Items & Extensions menu, indicating your system will connect to the server at every boot.
      Screenshot of MNova licensing for Mac #10. The system Login items and extensions window - no including the Mestrelab license server mount
    • ALSO: Open a Terminal window (found in Applications > Utilities > Terminal)
    • On the Terminal command line, type or copy/paste:
      defaults write com.mestrelab.MestReNova License.SharedRepository /Volumes/Mestrelab
  • HELPFUL: If you get disconnected from the license server, you can easily run a quick connection script named “Mestrelab Licenses.inetloc”.
    • Navigate to https://uchicago.app.box.com/v/MestrelabLicenses
    • Identify the file “Mestrelab Licenses.inetloc”, then click on the “” at the right and select Download.
    • Place this file somewhere convenient, like your desktop or Documents folder.
    • If you ever get disconnected from the license server and need to reconnect, simply click this file, and a preconfigured reconnection process will start.
You should now be able to run MNova without further action. However it is highly recommended to take this opportunity to activate the advanced modules qNMR and Reaction monitoring now.

PC/Windows Instructions

3. Install MNova on your computer (PC/Windows)

  • If you are running another version of MNova, quit it and and get ready to uninstall it.
  • Double-click the downloaded file to start the Installation Wizard. Proceed with default selections, making sure you have selected the modules NMR, NMR Predict Desktop, Mestrelab Predictor, MCChrom, ElViS, Mnova qnmr, and Reaction Monitoring.
  • Click “OK” if you are asked to uninstall an existing version of MNova.
  • If you encounter problems, please see the detailed instructions provided by Mestrelab here: https://resources.mestrelab.com/how-to-install-mnova/.
  • In the final installation window, click “Finish”.
  • DO NOT RUN MNova yet.

4 – Configure connection to the UChicago license server (PC/Windows)

  • Navigate to the following Box folder and log in: https://uchicago.box.com/v/MestrelabLicenses.
  • Download the file named “Configure SharedRepository for Windows.reg
  • Double-click the .reg file to run it
  • Stop here if your computer is bound to an “Active Directory” (AD)
  • If your computer is “non-AD” or you do not know, then mount the share and save your credentials:
    • Right-click on Start, then select “Run
    • For the address, type or copy/paste:  \\licman.psd.uchicago.edu\Mestrelab
    • Click OK
    • You should get a prompt asking for credentials. Use:
      userna me = LICMAN\mestrelab
      pas sword = chemNMRlab340F
    • DEFINITELY check the “remember credentials” box, or else your computer won’t automatically connect
  • You should now be connected to the license server. Check your Network area to see whether it includes “licman.psd…”
You should now be able to run MNova without further action. However it is highly recommended to take this opportunity to activate the advanced modules qNMR and Reaction monitoring now.

5. Install the advanced plugins qNMR (quantitative NMR) and Reaction Monitoring

  • With MNova open, navigate to the File menu in the MNova window (NOT the one at the top of the screen, at least for Mac users)
    Screenshot showing the upper-left corder of the mNova NMR window, including both upper and lower menus. In the lower menu, the “File” button and highlighted with a star to indicate this is the one to click. The Uppper-menu “File” has an “X” over it indicating it is NOT the one to click.
  • In the tall menu that appears on the left of the MNova window, click on “Advanced Plugs” toward the bottom
    Screenshot of the File menu in MNova NMR, showing various action items like “Open”, “Save as”, etc. The option “Advanced Plugins” is highlighted with a circle to indicate this is the item to click.
  • A window should open that shows all the advanced plugins you may wish to install. They may require separate licenses, but you should be able to try them out on a trial basis.
    Screenshot showing Advance Plug-Ins menu, which lists all distributed plugins. The menu is scrolled to a position that shows both the qNMR and Reaction Monitoring plugins
  • Locate the pluging “qNMR” and “Reaction Monitoring”, then check the boxes next to them. Then click “Install”.
    Screenshot of potential advanced plugings, with qNMR and Reaction Monitoring checked, ready to be installed. The”Install” button is in the lower right corner.
  • You will need to close and reopen MNova
    Screenshot of message indicating it is necessary to restart Mnova for the plugins to be active.
  • After restart, locate the qNMR and Reaction Monitoring plugins.
    Screenshot showing location of the Quantitation tab in the lower MNova menu, plus the Concentration and Purity tools
    Screenshot showing the location of the Reaction Monitoring plugin, including its menu options

ENJOY MNova!!

Installation problems?

Check Mestrelab’s FAQ for help: https://mestrelab.com/faq/

Licensing problem?

Consider downloading the current zipped license file and installing it locally. If you do this, you will need to re-load new licenses the next time we upgrade the software.

To download and install licenses manually:

  • Navigating to the Box page referred to above,
  • Downloading the file named “licenses-2025.zip”, and place it in a convenient location. A folder named “mNovaLicenses” in your Documents folder will work nicely.
  • Start MNova. You should see a window appear asking to locate and install the licenses. The the appropriate button and navigate to the file you just downloaded.
  • Select that file and click “Install”.  

Help getting started?

See Mestrelab’s array of tutorial: https://mestrelab.com/help-by-plugin/

​Thanks!

This upgrade to MNova version 16 was funded with support from the Trivedi Foundation, which sought to support the Origins of Life work of Prof. Jack Szostak. All campus users are thus the beneficiaries of the Foundations generosity.

The original MNova software license was purchased in 2020 with institutional funds from:

  • The University of Chicago College Innovation Fund (effort spearheaded by Chemistry Prof. Scott Snyder)
  • The University of Chicago Chemistry Department (chair Andrei Tokmakoff)

Special recognition goes to Chemistry Graduate Student Ombudsperson Tessa Lynch-Colameta, who led the student initiative to make MNova available to everyone in the UChicago community.

Special thanks also go to the Faculty Instrumentation Committee overseeing the Chemistry Department core facilities: Prof. Guangbin Dong (chair), Prof. Wenbin Lin, and Prof. John Anderson.