4-Cyclopentadecen-1-one, (Z)-

At a glance

A synthetic 15‑membered macrocyclic ketone with a (Z) double bond, delivering a deep, amber‑gris‑type musk note used as a fixative in fine fragrances.

Category
⚗️ Synthetic
Origin
Synthetic, produced via ring‑closing metathesis of linear precursors
Extraction
Chemical synthesis
Chemical family
Macrocyclic ketone
CAS number
14595-54-1
IFRA status
Not restricted
● drafted · last checked 2026-09-25