CheckVegan

Is Acetylcyclopentanone vegetarian?

Acetylcyclopentanone

Vegetarian Vegetarian
Vegan Vegan

Acetylcyclopentanone (2-acetylcyclopentan-1-one) is a synthetic cyclic ketone compound used as a fragrance ingredient with a nutty, herbaceous odor.

Also known as 2-Acetylcyclopentan-1-one
INCI name Acetylcyclopentanone
CAS number 1670-46-8
EC number 216-797-5
CosIng ID 39012
Last reviewed 9 July 2026

An ingredient is considered vegetarian if it avoids components derived from killing an animal.

Classifications are made to the best of our knowledge based on available scientific and regulatory sources. We cannot guarantee the accuracy of every entry, errors in the sources we draw from can always occur. This tool also cannot account for cross-contamination, which depends entirely on individual suppliers and producers. If you believe a classification is incorrect, you can report an issue.

Report an issue