NGRA.ai - public toxicology SCREENING tools (read-only, free).

SCREENING EVIDENCE ONLY - NOT a regulatory, safety, or medical decision.
Every tool result carries fit_for_decision:false. Provided "as is", no warranty,
use at your own risk. Do not rely on this for any safety-critical decision.

Data sources: PubChem (public domain) + AOP-Wiki (CC BY-SA 4.0) + RDKit (BSD).
Independent project - NOT affiliated with or endorsed by NIH/NLM/PubChem,
US EPA/CompTox, OECD, or AOP-Wiki.

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