Limited Data

Food Additives Under Review

2,256 substances where current data is insufficient to assign a definitive safety rating.

Showing 601624 of 2,256 under review additives

Unknown

4-carvomenthenol

Flavoring

4-carvomenthenol is a naturally-derived flavoring compound classified as a flavor enhancer and flavoring agent. It is used in small quantities in food and beverage products to provide or enhance minty and cooling sensory characteristics.

CAS 562-74-3View
Unknown

4-decenoic Acid

Flavoring

4-Decenoic acid is a naturally occurring fatty acid used as a flavoring agent in food products. It contributes fruity and fatty flavor notes to various processed foods and beverages.

CAS 26303-90-2View
Unknown

4-decenyl Acetate, Cis-

Flavoring

4-decenyl acetate, cis- is a synthetic flavoring compound used to provide fruity and floral notes in food and beverage products. It is not currently approved as Generally Recognized as Safe (GRAS) by the FDA but has no reported adverse events or recalls associated with its use.

CAS 67452-27-1View
Unknown

4-ethyloctanoic Acid

Flavoring

4-ethyloctanoic acid is a naturally occurring fatty acid used as a flavoring agent in food products. It is not currently approved as Generally Recognized As Safe (GRAS) by the FDA, though it has not been associated with adverse events or recalls.

CAS 16493-80-4View
Unknown

4-formyl-2-methoxyphenyl 2-hydroxypropanoate

Flavoring

4-formyl-2-methoxyphenyl 2-hydroxypropanoate is a synthetic flavoring compound used to impart specific aromatic characteristics to food and beverage products. This complex organic molecule functions as a flavoring agent or adjuvant in the food industry.

CAS 930587-76-1View
Unknown

4-heptenal Diethyl Acetal

Flavoring

4-heptenal Diethyl Acetal is a synthetic flavoring compound used to impart fruity and floral notes in food products. It functions as a flavoring agent or adjuvant in various processed foods and beverages.

CAS 977044-50-0View
Unknown

4-hexen-1-ol

Flavoring

4-hexen-1-ol is a volatile organic compound used as a flavoring agent in food products. It is a naturally occurring alcohol found in various plants and is employed to provide fruity, floral, or herbal flavor notes to beverages, baked goods, and other food items.

CAS 6126-50-7View
Unknown

4-hexene-3-one

Flavoring

4-hexene-3-one is a naturally occurring organic compound used as a flavoring agent in food products. It imparts fruity and herbal flavor notes and is employed in small quantities to enhance the taste profile of various food and beverage applications.

CAS 2497-21-4View
Unknown

4-hydroxy-2,3-dimethyl-2,4-nonadienoic Acid Gamma Lactone

Flavoring

4-hydroxy-2,3-dimethyl-2,4-nonadienoic acid gamma lactone is a synthetic flavoring compound used to impart fruity and coconut notes in food products. It is not currently approved as Generally Recognized as Safe (GRAS) by the FDA but has no documented adverse events or recalls associated with its use.

CAS 774-64-1View
Unknown

4-hydroxy-3,5-dimethoxybenzaldehyde

Flavoring

4-hydroxy-3,5-dimethoxybenzaldehyde, commonly known as syringaldehyde, is an organic compound used as a flavoring agent in food products. It occurs naturally in some plants and is employed to impart vanilla-like and woody aromatic notes to foods and beverages.

CAS 134-96-3View
Unknown

4-hydroxy-3-methyloctanoic Acid Lactone

Flavoring

4-hydroxy-3-methyloctanoic acid lactone is a naturally-occurring organic compound used as a flavoring agent in food products. It imparts a coconut, creamy, or buttery flavor profile and is employed in small quantities to enhance taste in various processed foods.

CAS 39212-23-2View
Unknown

4-hydroxy-3-pentenoic Acid Lactone

Flavoring

4-hydroxy-3-pentenoic acid lactone (also known as mevalonolactone) is a naturally occurring organic compound used as a flavoring agent in food products. It is not currently approved as a GRAS substance by the FDA, though it has not been associated with adverse events or recalls in the United States.

CAS 591-12-8View
Unknown

4-hydroxy-4-(3-hydroxy-1-butenyl)-3,5,5-trimethyl-2-cyclohexen-1-one

Flavoring

4-hydroxy-4-(3-hydroxy-1-butenyl)-3,5,5-trimethyl-2-cyclohexen-1-one (CAS 23526-45-6) is a synthetic organic flavoring compound used to impart specific taste and aroma characteristics to food products. This ingredient functions as a flavoring agent in the food industry.

CAS 23526-45-6View
Unknown

4-hydroxy-4-methyl-5-hexenoic Acid Gamma Lactone

Flavoring

4-hydroxy-4-methyl-5-hexenoic acid gamma lactone is a naturally-derived flavoring compound used to impart fruity, creamy, and coconut-like notes in food and beverage products. It functions as a flavoring agent or adjuvant in processed foods.

CAS 1073-11-6View
Unknown

4-hydroxy-4-methyl-7-cis-decanoic Acid Gamma Lactone

Flavoring

4-hydroxy-4-methyl-7-cis-decanoic acid gamma lactone is a synthetic flavoring compound used to impart coconut and creamy notes to food products. It belongs to the lactone class of flavor chemicals and is employed in small quantities in various processed foods and beverages.

CAS 70851-61-5View
Unknown

4-hydroxy-5-methyl-3(2h)-furanone

Flavoring

4-hydroxy-5-methyl-3(2h)-furanone is a naturally-derived organic compound used as a flavoring agent to provide fruity, strawberry-like notes in food and beverages. It enhances taste profiles in various processed foods and is structurally similar to compounds found in fruits.

CAS 19322-27-1View
Unknown

4-hydroxybenzyl Alcohol

Flavoring

4-hydroxybenzyl alcohol (CAS 623-05-2) is an organic compound used as a flavoring agent in food products. It functions as a flavor adjuvant to enhance or modify taste profiles in various food applications.

CAS 623-05-2View
Unknown

4-hydroxybutanoic Acid Lactone

Flavoring

4-hydroxybutanoic acid lactone, commonly known as gamma-butyrolactone (GBL), is a synthetic organic compound used as a flavoring agent in food products. It imparts a creamy, butter-like taste and is employed in small quantities to enhance the sensory profile of various food and beverage formulations.

CAS 96-48-0View
Unknown

4-hydroxymethyl-2,6-di-tertbutylphenol

Antioxidant

4-hydroxymethyl-2,6-di-tertbutylphenol is a synthetic antioxidant compound used to prevent oxidation and degradation in food products. It functions by inhibiting lipid peroxidation and extending shelf life in foods containing fats and oils.

CAS 88-26-6View
Unknown

4-mercapto-2-pentanone

Flavoring

4-mercapto-2-pentanone is an organic sulfur compound used as a flavoring agent to impart meat, savory, and roasted notes in food products. It is not on the FDA's Generally Recognized As Safe (GRAS) list but has no reported adverse events or recalls in the FDA database.

CAS 92585-08-5View
Unknown

4-mercapto-3-methyl-2-butanol

Flavoring

4-mercapto-3-methyl-2-butanol is an organosulfur compound used as a flavoring agent in food products. It contributes sulfurous and meaty flavor notes to various processed foods and beverages.

CAS 33959-27-2View
Unknown

4-mercapto-4-methyl-2-hexanone

Flavoring

4-mercapto-4-methyl-2-hexanone is a synthetic flavoring compound used to create meaty, savory, and roasted flavor profiles in processed foods. It functions as a flavoring agent or adjuvant in the food industry.

CAS 851768-52-0View
Unknown

4-mercapto-4-methyl-2-pentanone

Flavoring

4-mercapto-4-methyl-2-pentanone is a synthetic flavoring compound used to impart meat, roasted, and savory notes in food products. It is not approved as a GRAS (Generally Recognized as Safe) substance by the FDA but has not been associated with adverse events or recalls.

CAS 19872-52-7View
Unknown

4-methoxy-2-methyl-2-butanethiol

Flavoring

4-methoxy-2-methyl-2-butanethiol is a synthetic flavoring compound used to impart savory, meaty, and sulfurous notes in food products. This organosulfur compound is employed in small quantities as a flavoring agent in processed foods where complex savory profiles are desired.

CAS 94087-83-9View

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