CheckVegan

Is Methyl Octadecatrienoate vegan?

Methyl Octadecatrienoate

Vegan Vegan
Vegetarian Vegetarian

Methyl Octadecatrienoate, chemically methyl (9Z,12Z,15Z)-9,12,15-octadecatrienoate, is the methyl ester of alpha-linolenic acid, an unsaturated fatty acid typically derived from plant oils or produced synthetically.

Also known as Methyl (9Z,12Z,15Z)-9,12,15-octadecatrienoate
INCI name Methyl Octadecatrienoate
CAS number 301-00-8
EC number 206-102-3
CosIng ID 40740
Last reviewed 14 July 2026

An ingredient is considered vegan if it contains no animal-derived components at any point in its production.

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