CheckVegan

Is Non-2-enal vegetarian?

Non-2-enal

Vegetarian Vegetarian
Vegan Vegan

Non-2-enal is an unsaturated aldehyde, a natural and synthetic aroma compound found in foods such as aged beer and buckwheat, contributing to fatty, green odor notes.

Also known as 2-Nonenal
INCI name Non-2-enal
EC number 219-562-5
CosIng ID 40989
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