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Fragrance

OXACYCLOHEPTADEC-10-EN-2-ONE

CAS 28645-51-4
72

Safety score · 0–100

Fine

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

A macrocyclic musk lactone (ambrettolide-type) used in perfumery for warm, long-lasting musky notes. Considered safer than legacy nitro musks; PubChem flags no acute hazards.

Function

PERFUMING

Skin benefits

  • Warm musky scent
  • Long-lasting perfume
  • Macrocyclic — cleaner toxicology than nitro musks

Known concerns

  • Class persistence questions
  • Possible mild sensitizer
  • Sparse human dermal data

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.