Is Propanoic acid, 2-methyl, 2-methyl-4-oxo-4H-pyran-3-yl ester vegan?

Maltol Isobutyrate is also known as Propanoic acid, 2-methyl, 2-methyl-4-oxo-4H-pyran-3-yl ester.

Maltol Isobutyrate is a synthetic ester of maltol used as a flavor and fragrance ingredient, historically noted as a tobacco additive.

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