CheckVegan

Is Trimethylundecenal vegetarian?

Trimethylundecenal

Vegetarian Vegetarian
Vegan Vegan

Trimethylundecenal is a synthetic aldehyde compound used as a fragrance ingredient.

Also known as 2,6,10-Trimethylundec-9-enal
INCI name Trimethylundecenal
CAS number 141-13-9
EC number 205-460-8
CosIng ID 41253
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