Perkin Elmer recently sent an announcement regarding a change in protocol.
Even if you are already registered and have an account, you have to create a new account using your SHU email.
Here is the link to do that : https://perkinelmer.flexnetoperations.com/control/prkl/login
Once you have created a new account you can download the latest version of ChemDraw Professional (Version: 22.2)
You can download this new release at your personalized PerkinElmer Informatics Download Center: https://perkinelmerinformatics.flexnetoperations.com