Oxacycloheptadec-10-ene-2-one

At a glance

Oxacycloheptadec-10-ene-2-one (Ambrettolide) is a synthetic macrocyclic lactone produced by IFF, used as a musky fixative in fine fragrances, offering a soft, sweet musky‑lactonic scent with pear and fruity nuances.

Category
⚗️ Synthetic
Origin
synthetic (manufactured by IFF)
Extraction
Chemical synthesis
Chemical family
Ketone
CAS number
28645-51-4
IFRA status
Not restricted
● drafted · last checked 2026-09-01