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ChemDraw, ChemBioOffice etc.

ChemDrawOffice Professional 18.0

A new version of ChemOffice is available (Ver. 18.0)

You can read about new functionalities here:

PerkinElmer / Cambridgesoft has introduced an online method to register/keep license updated via online registering in ’flexera’.

Follow the links provided under ‘Download’ (scroll down) to register/ install.

In this guide (updated 19 November 2018), you’ll find a detailed description and some troubleshooting hints. 

Version 15 – 17.1 can still be used, it’s not mandatory to update.

To download and use the software for ChemBioOffice Ultra you must be registered as a user at the Department of Chemistry with a mail account under the domain:


If you are a student and do not have one of these domains, then contact and we will see to it that you get a e-mail address. Send us an e-mail from your e-mail (due to verification issues - otherwise you won't get any response) with the following informations: 

  • Student registration number 
  • Name of the class you study at Department of Chemistry 

In case of any other problems, please contact Thomas Breitenbach by mail


Please note that downloading and installing the software may be a lengthy process.

Download can be done via the login side:

or go to the site subscription and find Aarhus University:

You should then register or sign in as existing user, and afterwards you can download.

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