Is Butenylidene-Trimethylcyclohexenone vegetarian?

Butenylidene-trimethylcyclohexenone is a synthetic fragrance ingredient chemically known as 4-(2-butenylidene)-3,5,5-trimethylcyclohex-2-en-1-one, used for its woody, fruity scent.

An ingredient is considered vegetarian if it avoids components derived from killing an animal.

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