CheckVegan

Is Pentamethyl-cyclopent-1-enyl Methyl Ketone vegetarian?

Pentamethyl-cyclopent-1-enyl Methyl Ketone

Vegetarian Vegetarian
Vegan Vegan

This is a synthetic cyclopentene ketone compound used as a fragrance ingredient.

Also known as 1-(2,4,4,5,5-Pentamethyl-1-cyclopenten-1-yl)ethan-1-one
INCI name Pentamethyl-cyclopent-1-enyl Methyl Ketone
CAS number 13144-88-2
EC number 236-080-0
CosIng ID 40572
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