4-HYDROXY-2-BUTENOIC ACID GAMMA-LACTONE

Also known as: 2(5H)-FURANONE, GAMMA-CROTONOLACTONE, 4-HYDROXY-2-BUTENOIC ACID LACTONE, BUTENOLIDE (2(5H)-FURANONE), 2-oxo-2,5-dihydrofuran, isocrotonolactone, crotonic acid, 4-hydroxy-, gamma-lactone, 4-hydroxycrotonic acid gamma-lactone, InChI=1S/C4H4O2/c5-4-2-1-3-6-4/h1-2H,3H2, InChiKey=VIHAEDVKXSOUAT-UHFFFAOYSA-N

flavoring

United States (FDA)

GRAS

Technical function: FLAVORING AGENT OR ADJUVANT

CAS Number: 497-23-4

4138; 22; 2000

European Union (EFSA)

EU regulatory status has not yet been reviewed for this additive. See the FDA inventory for US regulatory details.

Sources: FDA Substances Added to Food, EFSA opinions, EU Regulation 1333/2008, IARC monographs

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