gamma-Undecalactone

At a glance

Known as 'aldehyde C-14' or peach aldehyde, this is the definitive synthetic peach note, extremely widely used since its introduction in the mid-20th century.

Category
⚗️ Synthetic
Origin
synthetic production
Extraction
Chemical synthesis
Chemical family
Lactone
CAS number
104-67-6
Profile
fruity, creamy, peach-like
IFRA status
Not restricted
● drafted · last checked 2026-09-01