Svetlana Galakhova

Svetlana Galakhova runs marketing at 4chems.com and writes our insights on EU chemical regulation — from the new CLP hazard classes to the EU Battery Regulation — translating regulatory changes into practical next steps for teams working with IUCLID, CHESAR, and the QSAR Toolbox.

"Did You Prepare That in Advance?" Why a Fast Demo Can Still Lose the Tender

In almost every demo, someone asks the same question: “Did you prepare that in advance?”

Your IUCLID 5 File Won't Go Into KKS

On 31 July a Hungarian manufacturer sent us two files ending in .i5z with one short question: can Türkiye accept these?

AI Models Agree With Each Other More Than Toxicology Experts Do

Toxicology runs on some of the strictest lab standards in science: OECD guidelines, GLP protocols, validated assays. A study presented at Eurotox 2026 found that the inconsistent part isn’t the lab work. It’s the reading.

REACH Went Global. Your Dossiers Didn't.

K-REACH. KKDİK. UK REACH. Four jurisdictions that looked at EU REACH and built their own version — each with its own submission system, its own validation layer, and its own data format.

The 2024 CLP Revision Beyond the Hazard Classes: Digital Labels, Format Rules, and Online Sales

When the CLP revision is discussed, one topic absorbs all the attention: the new hazard classes for endocrine disruptors and persistent substances. Fair enough — they change classifications, and classifications change everything downstream.

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.

How an AI Agent Runs an OECD Read-Across in the QSAR Toolbox

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, arguing analogue similarity by eye, and hand-authoring the OECD reporting forms. The QSAR Toolbox already automates much of that science — and with an MCP gateway such as 4chems QSAR Navigator, an AI assistant can now drive the whole pipeline in your own regulatory language.

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.