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Ambrocenide

(4aR,5R,7aS,9R)-2,2,5,8,8,9a-Hexamethyloctahydro-4H-4a,9-methanoazuleno[5,6-d][1,3]dioxole

Ambrocenide, Cedrane acetonide

Cedrane acetal · C₁₈H₃₀O₂

Chemical info

CAS number CAS
211299-54-6
Molecular formula
C₁₈H₃₀O₂
Molecular weight
278.44 g/mol
Origin
Synthetic
Odor family
Amber
Note
Base
Aroma
Very powerful dry woody amber with ambergris and cedar facets.

History

Ambrocenide is an acetal built on the cedrane skeleton from cedarwood oil, developed by Symrise. It is known for a very low odor threshold, meaning tiny amounts are perceptible.

In perfumery

Ambrocenide is used at very low levels to give woody amber radiance to the base in fragrance and personal care.

Connections

Evokesambergris, cedarwood

Regulatory status

Unrestricted · No IFRA standard
IFRA 51
No dedicated IFRA Standard in the 51st Amendment index.
EU allergen 2023/1545
Not named individually in the expanded allergen list of Regulation 2023/1545.

Sources

  1. Wikidata Q82868920 (CAS 211299-54-6, formula; data mirrored from PubChem)
  2. The Good Scents Company Information System, material entries
  3. IFRA Standards, 51st Amendment: Index of IFRA Standards (notified 30 June 2023)