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Prohibited mutagenic intermediate

3-Nitro-9H-carbazole

CAS 3077-85-8
6

Safety score · 0–100

Avoid

Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.

A nitrated carbazole compound used in laboratory research and not in personal care. It is banned from cosmetic formulations due to evidence of genotoxic potential typical of nitroaromatic chemistry.

Skin benefits

  • No cosmetic benefit; used as a research chemical and intermediate
  • Not formulated for or compatible with personal-care applications

Known concerns

  • Nitroaromatic carbazole derivative with demonstrated mutagenicity in Ames-type assays
  • Listed as a CMR-related substance prohibited in EU cosmetics
  • Persistent and bioaccumulative profile
  • No skin tolerance or systemic safety data supporting topical use

References

EU

EU CosIng database

European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.

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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve, so always read the physical product label and consult a healthcare professional for personal concerns.