This is an official way to obtain ChemOffice.
chem in a search fieldChemOffice Professional. Click on it.Go To Download SiteThis action sends you to Perkin-Elmer website (next section).
Site SubscriptionSearch for Institution fieldnotre in the search fieldUniversity of Notre Dame, click on itRegister button.Existing User? Click here to Login. Address fieldSubmitMember registered successfully Log In button, enter your Perkin-Elmer credentials, and you should land on the List Entitlements page ChemOffice+ line, which has the newest Start DateProduct Activation code Entitlement ID number (for example: ORD26692SL)Download NowDownload Package, click ChemOffice+ CloudThis action takes you to the actual downloads page.
PC Windows Installer for ChemOffice+ Cloud for Windows or Mac OSX Installer for ChemDraw Professional for Apple computersChemOffice/ChemDraw Product Activation User Guide