ChemOffice+ Cloud

The ChemOffice+ Cloud software (previously ChemDraw® Professional suite) provides scientists with an up-to-date collection of scientifically intelligent applications for chemical structure drawing and analysis combined with biological pathway drawing. This license is managed by IMSS, courtesy of the CCE Division.

Instructions to download and activate ChemOffice+ Cloud:

1. If you have not registered for a Perkin Elmer account, register for one here.
2. Once you have your account, login to the Perkin Elmer FlexNet license site.
3. If you need to reactivate your existing software:
   A. Follow the instruction on the page under the section "You may not need to activate!"
   B. The most recent order date should be listed as July 27, 2022. Retrieve the activation code from that order.
   
4. If you need to download software:
   A. At the bottom of the main screen after you log in, there will be tabs listing the latest version and previous versions.
   B. Select the version you wish to download. The latest version is 21.0.
   C. Download the software and any other associated files.
   D. When installing, if prompted for an activation code, follow Step 3 above to get the code.

Please note that Perkin Elmer no longer actively supports Versions 16 and earlier. If you have a legitimate system need to use version 16 or older, please contact library@caltech.edu.