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Is 4-Ethyloctanoic Acid vegan?

4-Ethyloctanoic Acid

Unconfirmed

4-Ethyloctanoic acid is a branched-chain fatty acid used as a fragrance ingredient. It can be produced synthetically or occur naturally, including in some animal fats such as mutton tallow, but does not require animal slaughter for common commercial synthetic production.

INCI name 4-Ethyloctanoic Acid
CAS number 16493-80-4
EC number 240-560-5
CosIng ID 39912
Last reviewed 9 July 2026

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