Instant JChem (IJC) is an out-of-the-box tool that allows scientists to create, manage and analyze chemical structures and related non-chemical data. It serves as a desktop application that gives a convenient and straightforward approach to the analysis of chemical and biological data. Instant JChem is a database-centric environment that supports query and sorting functionality, and handles large volumes of data (hundreds of thousands of structures), both in local and remote databases without any additional administration. Instant JChem has a wide ranging functionality; including customizable database views, integration of library enumeration, and dynamic population of columns with singular and combined molecular property and descriptor predictions.
Instant JChem is proprietary software from ChemAxon. Check the publisher's license terms for pricing and usage rights.
What is the latest version of Instant JChem?
The latest version is 25.3.1, released on Sep 16, 2025.
Is it safe to download Instant JChem?
The download button links to the official installer published on dl.chemaxon.com, the same file Windows Package Manager installs. You can verify the downloaded file by comparing its SHA-256 checksum with 2d4cd0bef29722fd16890d5daa88d353204bc743a6f1a67ca1fc6d8db2c11c72.
Which Windows versions does Instant JChem support?
Instant JChem runs on Windows and is available for 64-bit (x64) systems.
How do I install Instant JChem silently?
Run the offline installer with "instantjchem-25.3.1-windows-x64.exe" -q, or install it with Windows Package Manager: winget install --id=ChemAxon.instantjchem -e --silent.
How do I uninstall Instant JChem?
Open Settings › Apps › Installed apps, find Instant JChem and select Uninstall. From the command line, run winget uninstall --id=ChemAxon.instantjchem -e.
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