Product - 4chems.com
Run IUCLID, Chesar, and QSAR in the cloud — always up-to-date, GDPR-compliant, and ready for your team anywhere.

4chems.com is a managed cloud platform for EU chemical compliance teams. It hosts IUCLID, Chesar, IIP, and QSAR as a ready-to-use service — no installation, no version management, no server maintenance. Compliance professionals get a fast, secure, always-current environment they can access from anywhere. IT teams get one less thing to worry about.
The product was born directly out of consulting work: while supporting organizations with their REACH and CLP compliance processes, we kept running into the same problem — teams spending days on tool setup, updates, and infrastructure instead of the actual compliance work. We built 4chems.com to eliminate that overhead entirely.
What it includes
- IUCLID 6 — the European Chemicals Agency’s substance data management tool, pre-configured and ready to use
- Chesar — chemical safety assessment and reporting, integrated and up-to-date
- QSAR Toolbox — structure-activity relationship analysis, running on optimized cloud infrastructure
- IIP — industry input portal support, configured for EU REACH workflows
- Automatic updates — always on the latest official releases, no manual patching
- EU-based hosting — GDPR-compliant infrastructure, data never leaves the EU
Who it is for
Regulatory affairs teams, toxicologists, safety data specialists, and compliance consultants who work with EU REACH, CLP, or OECD frameworks — and want to focus on compliance, not infrastructure.
Good to know
- Available as individual user licenses or team subscriptions
- Onboarding takes minutes, not days
- Support included — real humans, not a ticket system