7-Cyclohexadecen-1-one, (7Z)

At a glance

7‑Cyclohexadecen‑1‑one (7Z) is a synthetically produced macrocyclic ketone made by ring‑closing metathesis of long‑chain precursors, delivering a clean, musky scent used in fine fragrance bases.

Category
⚗️ Synthetic
Origin
synthetic, produced via ring‑closing metathesis or cyclisation of long‑chain precursors
Extraction
Chemical synthesis
Chemical family
Macrocyclic ketone (macrocyclic musk)
CAS number
854373-71-0
IFRA status
Restricted, concentration limits under IFRA standards (listed as "Cyclohexadecenone", CAS 854373-71-0)
● drafted · last checked 2026-09-27