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Is Alpha-Isomethyl Ionone vegan?

Alpha-Isomethyl Ionone

Vegan

Alpha-Isomethyl Ionone is a synthetic organic compound with a floral, violet-like odor, widely used as a fragrance ingredient in perfumes and cosmetic products.

Also known as 3-Methyl-4-(2,6,6-trimethyl-2-cyclohexenyl)-3-buten-2-one, 3-Methyl-4-(2,6,6-trimethyl-2-cyclohexenyl)-3-buten-2-one; Methyl-gamma-ionone; gamma-Methylionone, gamma-Methylionone, Methyl-gamma-ionone
INCI name Alpha-Isomethyl Ionone
CAS number 127-51-5
EC number 204-846-3
CosIng ID 39665
Last reviewed 9 July 2026

Sources

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