CheckVegan

Is Isojasmone vegan?

Isojasmone

Vegan Vegan
Vegetarian Vegetarian

Isojasmone refers to a mixture of isomeric ketones including 2-hexylidenecyclopentanone and 2-hexyl-2-cyclopentenone, synthetic fragrance ingredients with jasmine-like odor.

Also known as 2-Hexyl-2-cyclopenten-1-one, 2-Hexylidene Cyclopentanone and 2-Hexyl-2-cyclopenten-1-one mixture, 2-Methyl-3-pent-2-enylcyclopent-2-enone and isomeric ketones
INCI name Isojasmone
CAS number 11050-62-7
EC number 234-273-4
CosIng ID 40367
Last reviewed 9 July 2026

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

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