Thermo Scientific Chromeleon Chromatography Data System (CDS) is used by laboratories in a wide range of different industries around the world. Many of our customers are challenged to improve efficiency and productivity while meeting the ever-increasing demands for regulatory compliance, data integrity and flawless operation.

To better meet the wide range of requirements from our customers, Thermo Fisher Scientific employs a release strategy that provides customers with a choice of how to deploy Chromeleon CDS.

  • The Feature Release (FR) channel (major (7.X) and minor (7.X.Y)) introducing new innovations and enabling customers to stay up-to-date with the newest technologies and latest advancements. Maintenance Updates (MU) are released to maintain stability. A given Feature Release is supported until the next major or minor Feature Release.
  • The Long-Term Support (LTS) channel provides a base Chromeleon version enabling customers to maintain utmost stability and robustness over an extended period with minimized validation efforts. Maintenance Updates (MU) are released regularly. These updates include fixes for high priority defects that can be made with a low risk for compromising stability. Active and extended support will be maintained for at least 5 years from the initial release date of the current LTS Chromeleon version.
  • The Extended support (-ES) channel provides a base Chromeleon version enabling customers to maintain utmost stability and robustness over an extended period with minimized validation efforts. Maintenance Updates (MU) are released regularly. These updates include fixes for high priority defects that can be made with a low risk for compromising stability. Active and extended support will be maintained for at least 5 years from the initial release date of the current ES Chromeleon version.

Chromeleon 7 CDS - Current feature releases

VersionChannelRelease date
7.4FRSeptember 2025

Chromeleon 7 CDS - Current LTS/ES release updates2

VersionChannelRelease date
7.3.2 MUeLTS
April 2025
7.2.10 MUjESJune 2025
SR5 MUILTSApril 2021

Chromeleon 7 CDS - Current supported releases3

MajorMinorChannelRelease dateEnd of active supportEnd of extended support
7.37.3.2LTSApril 2023

December 31, 2027

December 31, 2029
7.2

7.2.10

ESMay 2019December 31, 2025December 31, 2027
7.27.2.SR5LTSMarch 2017

December 31, 2023

December 31, 2025

  • 1 For more details about supported operating systems, such as exceptions for specific instruments or instrument combinations, please refer to the release notes, list of supported instruments, and installation guides for the specific release version, along with the relevant enterprise documentation.
  • 2 For LTS and ES releases only the most recent maintenance update is mentioned. Active and extended support will be maintained for at least 5 years from the intial release date of the current LTS/ES Chromeleon version.
  • 3  Development support for release channels - Dates will be revisited each year and may be subject to change.
    • 3a) Active development support: Regular cumulative maintenance updates, providing fixes and selected instrument drivers - approximately 3 years 
    • 3b) Extended development support: On-going cumulative maintenance updates, providing fixes and selected instrument drivers - approximately 2 years

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