CheckVegan

Is Undecanoic Acid vegan?

Undecanoic Acid

Vegan Vegan
Vegetarian Vegetarian

Undecanoic acid, also known as undecylic acid, is a saturated fatty acid with the formula CH3(CH2)9COOH. It occurs naturally in trace amounts and is also produced synthetically; it is used in cosmetics and as an antifungal agent.

Also known as Undecylic Acid
INCI name Undecanoic Acid
CAS number 112-37-8
EC number 203-964-2
CosIng ID 80491
Last reviewed 4 July 2026

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

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