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Research Guides

ChemDraw installation and renewal

A how-to guide on installing the latest version of ChemDraw and how to renew each year in November.

Chemdraw installation for PCs

ChemDraw 19 is the newest version. Versions 17-19 use a different account package called Flexnet to track your serial numbers and allow you to download the software.

If you had a login for the Perkin Elmer webpage for version 16, you must create a new registration for Flexnet - you can reuse the username and password if you want. 

ChemDraw registration 

Click here to register using your University of Toronto email address.


1. Register - you will be sent an email to create a password. If for some reason you do not get the email, you can click on the "existing user" tab and use the Password Finder option to force another email.


Flexnet registration    

2. Once you have registered and then logged in - find the version you need the top one will be the newest version:


4. Retrieve the activation code from the Order History in the left column - click on the most recent Order Number to get the code. The top order is the latest version.


5. Run the installation and enter the activation code when required.

6. Open Chemdraw.



If you encounter an error when downloading or installing the software, contact Patricia Meindl,, (or Sarah Forbes, if you are affiliated with UTSC) for assistance stating your operating system and the version you are trying to download.