delta-Undecalactone

At a glance

A peachy lactone (related to aldehyde C-14 chemistry) giving a soft, creamy peach-skin character widely used in fruity-gourmand accords since the 1960s.

Category
⚗️ Synthetic
Origin
synthetic production
Extraction
Chemical synthesis
Chemical family
Lactone
CAS number
710-04-3
Profile
fruity, creamy, peach-like
IFRA status
Not restricted
● drafted · last checked 2026-09-01