
How 4chems Secures Connected Data in Multi-Client IUCLID Environments
The question we get most often from compliance directors at consulting firms: how do you make sure my client’s data cannot reach another client’s screen?
Read More →Have questions? We're here to help.
Stay current with EU chemical compliance — practical guides on IUCLID, CHESAR, REACH, CLP, and BPR from the 4chems team.

The question we get most often from compliance directors at consulting firms: how do you make sure my client’s data cannot reach another client’s screen?
Read More →
The debate around cloud and AI tools in REACH compliance usually revolves around one word: risk.
Read More →
A defensible read-across is one of the most labour-intensive deliverables in regulatory toxicology. Done by hand, it means hunting databases substance by substance, copying values into a spreadsheet, …
Read More →
The time has come to share what we’ve been working toward: AI Connector.
Read More →
One of the questions regulatory affairs teams keep running into — usually right after something went wrong: do we need a dedicated system to manage our dossiers, or are we fine as we are?
Read More →
Running IUCLID on your own server made sense when you started. But on-premise installations quietly accumulate cost: Java and database maintenance, manual ECHA upgrades 2–4 times a year, backup …
Read More →
The revised CLP Regulation (Classification, Labelling and Packaging) brings the biggest change to EU chemical hazard classification in years. New hazard classes are entering application, and they …
Read More →
The EU Battery Regulation (Regulation (EU) 2023/1542, implemented in Germany by the BattDG, the national battery act) is pulling a whole new group of companies into chemical-disclosure obligations. If …
Read More →