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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?

4chems vs. "Just Another IUCLID Platform": How We Think About AI and Cloud Risk

The debate around cloud and AI tools in REACH compliance usually revolves around one word: risk.

Introducing 4chems AI Connector: Secure AI Access to IUCLID 6 Data

The time has come to share what we’ve been working toward: AI Connector.

Does Your Compliance Team Need a Dossier Management System?

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?

Migrating Self-Hosted IUCLID to the Cloud: A Step-by-Step Guide

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 management, and the risk of falling behind the current format right before a submission deadline. Moving to managed cloud hosting removes that burden — and a clean migration loses none of your data. Here is the path we use.

CLP 2026: New Hazard Classes and What They Mean for Your IUCLID Dossiers

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 directly affect how you classify substances and build your IUCLID dossiers. If you register or supply chemicals in the EU, here is what you need to know — and do — in 2026.

EU Battery Regulation (BattDG): Chemical Composition Disclosure Deadlines

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 you manufacture, import, or place batteries on the EU market — from portable cells to EV traction batteries — you now have to declare what is inside them, and increasingly, prove it. Here is the timeline and how an IUCLID-based workflow helps.