Classification Term: 3903
Enones (ontology term: CHEMONTID:0001363)
found 43 associated metabolites at no_class-level_7 metabolite taxonomy ontology rank level.
Ancestor: Alpha,beta-unsaturated ketones
Child Taxonomies: There is no child term of current ontology term.
Falcarinone
Isolated from Sium sisarum (skirret). Falcarinone is found in many foods, some of which are parsley, green vegetables, caraway, and coffee and coffee products. Falcarinone is found in caraway. Falcarinone is isolated from Sium sisarum (skirret).
3-Buten-2-one
But-3-en-2-one, also known as 2-butenone or methyl vinyl ketone, is a member of the class of compounds known as enones. Enones are compounds containing the enone functional group, with the structure RC(=O)CR. Thus, but-3-en-2-one is considered to be an oxygenated hydrocarbon lipid molecule. But-3-en-2-one is soluble (in water) and an extremely weak acidic compound (based on its pKa). But-3-en-2-one can be found in a number of food items such as kai-lan, roman camomile, black chokeberry, and orange mint, which makes but-3-en-2-one a potential biomarker for the consumption of these food products. But-3-en-2-one can be found primarily in saliva. 3-Buten-2-one, also called methyl vinyl ketone, is the organic compound with the formula CH3CCH=CH2. It is a reactive compound classified as an enone, in fact the simplest example thereof. It is a colorless, flammable, highly toxic liquid with a pungent odor. It is soluble in water and polar organic solvents. It is a useful intermediate in the synthesis of other compounds.
4-(2,6,6-Trimethylcyclohex-1-enyl)but-2-en-4-one
4-(2,6,6-Trimethylcyclohex-1-enyl)but-2-en-4-one is an enone. (E)-beta-Damascone is a natural product found in Nicotiana tabacum, Scutellaria baicalensis, and Baccharis dracunculifolia with data available. beta-Damascone is found in tea. beta-Damascone is a constituent of tea and rose oils. D020011 - Protective Agents > D000975 - Antioxidants > D002338 - Carotenoids It is used as a food additive . β-Damascone is an aroma active rice volatile and is widely used in perfume compositions. β-Damascone has also received certain attention as a potential cancer chemopreventive and a mosquito and muscoid insecticide[1][2]. β-Damascone is an aroma active rice volatile and is widely used in perfume compositions. β-Damascone has also received certain attention as a potential cancer chemopreventive and a mosquito and muscoid insecticide[1][2].
beta-Damascenone
Beta-damascenone is a cyclic monoterpene ketone that is 2,6,6-trimethylcyclohexa-1,3-diene substituted at position 1 by a crotonoyl group. It has a role as a fragrance, a volatile oil component and a plant metabolite. It is an enone, an apo carotenoid monoterpenoid and a cyclic monoterpene ketone. Damascenone is a natural product found in Vitis rotundifolia, Vitis labrusca, and other organisms with data available. 1-[2,6,6-Trimethyl-1,3-cyclohexadien-1-yl]-2-buten-1-one is a metabolite found in or produced by Saccharomyces cerevisiae. trans-beta-damascenone is a metabolite found in or produced by Saccharomyces cerevisiae. Damascenones are a series of closely related chemical compounds that are components of a variety of essential oils. The damascenones belong to a family of chemicals known as rose ketones, which also includes damascones and ionones. beta-Damascenone is a major contributor to the aroma of roses, despite its very low concentration, and is an important fragrance chemical used in perfumery. [Wikipedia] From Rosa damascena and many other sources. 3,5,8-Megastigmatrien-7-one is found in many foods, some of which are herbs and spices, tea, common grape, and green vegetables. A cyclic monoterpene ketone that is 2,6,6-trimethylcyclohexa-1,3-diene substituted at position 1 by a crotonoyl group. Damascenone ((E/Z)-Damascenone) is an active compound of?Epipremnum pinnatum with anti-inflammatory activity[1]. Damascenone is a mixture complex of?E-isomer-Damascenone and Z-isomer Damascenone. Damascenone ((E/Z)-Damascenone) is an active compound of?Epipremnum pinnatum with anti-inflammatory activity[1]. Damascenone is a mixture complex of?E-isomer-Damascenone and Z-isomer Damascenone.
1-Penten-3-one
1-Penten-3-one, also known as ethylvinyl ketone or pentenone, belongs to the class of organic compounds known as enones. Enones are compounds containing the enone functional group, with the structure RC(=O)CR. Thus, 1-penten-3-one is considered to be an oxygenated hydrocarbon lipid molecule. It exists as a clear, colorless oil with a boiling point of 68-70 oC. 1-Penten-3-one is a very hydrophobic molecule, practically insoluble in water, but soluble in most organic solvents. 1-Penten-3-one has a spicy, pungent, peppery odor that is also described as being mustard-like, garlic-like or onion-like, This compound also has a peppery, garlic-like, allium-like, mustard-like or onion-like taste. 1-Penten-3-one has been found in the volatile components of human feces (PMID: 21386183) and saliva (PMID: 24421258). Outside of the human body, 1-Penten-3-one has been detected, but not quantified in, several different foods, such as banana fruit, beef, butter, chives, clams, fish, grapes, grapefruit juice, kiwi fruit, milk, oranges, peaches, potatoes, soybeans, strawberries, black tea and tomatoes. Present in banana, orange peel oil, grapefruit juice, wine grape, peach, fish oil, chicken fat, black tea, soybean, lovage leaf, endive, oyster, clam and cooked beef. 1-Penten-3-one is found in many foods, some of which are asian pear, mango, peppermint, and hard wheat.
3-Octen-2-one
3-Octen-2-one, also known as fema 3416, belongs to the class of organic compounds known as enones. Enones are compounds containing the enone functional group, with the structure RC(=O)CR. 3-Octen-2-one is a very hydrophobic molecule, practically insoluble in water, and relatively neutral. Thus, 3-octen-2-one is considered to be an oxygenated hydrocarbon lipid molecule. 3-Octen-2-one is a sweet, blueberry, and crushed bug tasting compound. 3-octen-2-one has been detected, but not quantified, in several different foods, such as potato, green vegetables, cereals and cereal products, fishes, and nuts. This could make 3-octen-2-one a potential biomarker for the consumption of these foods. 3-Octen-2-one has been found to be associated with the diseases such as ulcerative colitis; also 3-octen-2-one has been linked to the inborn metabolic disorders including celiac disease. Vanilla volatile, mushroom flavour component of Boletus edulis (porcini)and is also present in asparagus, baked or French fried potato, raw lean fish, chicken fat, white wine, roasted filbert, coriander seed and rice. Flavouring ingredient. 3-Octen-2-one is found in many foods, some of which are nuts, potato, cereals and cereal products, and animal foods.
Ginsenoyne E
Ginsenoyne E is found in tea. Ginsenoyne E is isolated from Panax quinquefolium (American ginseng) and Panax ginseng (ginseng). Isolated from Panax quinquefolium (American ginseng) and Panax ginseng (ginseng). Ginsenoyne E is found in tea.
Methyl propenyl ketone
Methyl propenyl ketone, also known as (3E)-3-penten-2-one or 2-oxo-3-pentene, belongs to the class of organic compounds known as enones. Enones are compounds containing the enone functional group, with the structure RC(=O)CR. Thus, methyl propenyl ketone is considered to be an oxygenated hydrocarbon lipid molecule. Methyl propenyl ketone is a very hydrophobic molecule, practically insoluble in water, and relatively neutral. Methyl propenyl ketone, with regard to humans, has been found to be associated with several diseases such as nonalcoholic fatty liver disease and ulcerative colitis. Methyl propenyl ketone has also been linked to the inborn metabolic disorder celiac disease. Methyl propenyl ketone is occasionally found as a volatile component of normal human biofluids. It is found as a volatile in the hawthorn fruit upon ripening, and also is part of the scent components of the urine of some animals. Methyl propenyl ketone is a volatile organic compound.
(3R,8E)-3-Hydroxy-5,8-megastigmadien-7-one
(3R,8E)-3-Hydroxy-5,8-megastigmadien-7-one is found in common grape. (3R,8E)-3-Hydroxy-5,8-megastigmadien-7-one is a constituent of cigar tobacco, isolated by gas liquid chromatography (GLC) [CCD]. Constituent of cigar tobacco, isol. by glc [CCD]. (3R,8E)-3-Hydroxy-5,8-megastigmadien-7-one is found in common grape. D020011 - Protective Agents > D000975 - Antioxidants > D002338 - Carotenoids
(E)-2-Nonen-4-one
Detected in bell pepper and potato volatiles. (E)-2-Nonen-4-one is found in alcoholic beverages, herbs and spices, and potato. (E)-2-Nonen-4-one is found in alcoholic beverages. (E)-2-Nonen-4-one is detected in bell pepper and potato volatile
5-Methyl-3-hexen-2-one
(E)-5-Methyl-3-hexen-2-one is a flavouring ingredien It is used as a food additive .
trans, trans-3,5-Octadien-2-one
trans, trans-3,5-Octadien-2-one is used as a food additive [EAFUS] ("EAFUS: Everything Added to Food in the United States. [http://www.eafus.com/]") It is used as a food additive .
(S,E)-Filbertone
(S,E)-Filbertone is found in nuts. Principal flavour constituent of hazelnuts. (S,E)-Filbertone is a flavouring ingredient. Principal flavour constituent of hazelnuts. Flavouring ingredient. (S,E)-Filbertone is found in nuts.
6-Methyl-3-hepten-2-one, trans-
6-Methyl-3-hepten-2-one, trans- is used as a food additive [EAFUS] ("EAFUS: Everything Added to Food in the United States. [http://www.eafus.com/]")
3-Nonen-2-one
(E)-3-Nonen-2-one is detected in many food volatiles. (E)-3-Nonen-2-one is a flavouring ingredient. (E)-3-Nonen-2-one is a food flavourant for confectionery etc., (geometric isomer not specifiied but presumably E-form It is used as a food additive
3-Hepten-2-one
3-Hepten-2-one is a flavouring ingredien Flavouring ingredient
4-Hexen-3-one
4-Hexen-3-one (CAS: 2497-21-4), also known as 2-hexen-4-one or ethyl 1-propenyl ketone, belongs to the class of organic compounds known as enones. Enones are compounds containing the enone functional group, with the structure RC(=O)CR. 4-Hexen-3-one is an extremely weak basic (essentially neutral) compound (based on its pKa). 4-Hexen-3-one is an ethereal, green, and metallic tasting compound. Outside of the human body, 4-hexen-3-one has been detected, but not quantified in, several different foods, such as pepper (C. baccatum), tea leaf willows, turmerics, sweet oranges, and other soy products. This could make 4-hexen-3-one a potential biomarker for the consumption of these foods. 4-Hexen-3-one is a flavouring ingredient. Flavouring ingredient. 4-Hexen-3-one is found in many foods, some of which are prickly pear, canola, irish moss, and annual wild rice.
6-Methyl-3,5-heptadien-2-one
6-Methyl-3,5-heptadien-2-one is a flavouring ingredient. It is isolated from lavender oil (Lavendula officinalis hybrid Flavouring ingredient. Isolated from lavender oil (Lavendula officinalis hybrid).
1-Octen-3-one
1-Octen-3-one is found in fruits. Mushroom flavour component (shiitake, matsutake). Also present in cranberry, melon, cape gooseberry, peas, potato, mustards, wheat bread, other breads, coriander seed, dill basil varieties and soybean. Contributes to aroma of cooked artichokes (Cynara scolymus) and many other foods Oct-1-en-3-one (CH2=CHC(=O)(CH2)4CH3), also known as 1-octen-3-one, is the odorant that is responsible for the typical metallic smell of metals and blood coming into contact with skin. Oct-1-en-3-one has a strong metallic mushroom-like odor with an odor detection threshold of 0.03 - 1.12 µg/m and it is the main compound responsible for the "smell of metal", followed by decanal (smell: orange skin, flowery) and nonanal (smell: tallowy, fruity). Oct-1-en-3-one is the degradative reduction product of the chemical reaction of skin lipid peroxides and Fe2+. Skin lipid peroxides are formed from skin lipid by oxidation, either enzymatically by lipoxygenases or by air oxygen. Oct-1-en-3-one is a ketone analog of the alkene 1-octene Mushroom flavour component (shiitake, matsutake)and is also present in cranberry, melon, cape gooseberry, peas, potato, mustards, wheat bread, other breads, coriander seed, dill basil varieties and soybean. Contributes to aroma of cooked artichokes (Cynara scolymus) and many other foods
alpha-Damascone
Detected as minor constituent of black tea leaves (nearly racemic mixture). alpha-Damascone is found in tea. alpha-Damascone is found in tea. Detected as minor constituent of black tea leaves (nearly racemic mixture
Falcarindione
Isolated from roots of Carum carvi (caraway). Falcarindione is found in caraway, fats and oils, and herbs and spices. Falcarindione is found in caraway. Falcarindione is isolated from roots of Carum carvi (caraway).
4-Methyl-3-penten-2-one, 9CI
4-Methyl-3-penten-2-one, also known as isopropylidene acetone or (CH3)2C=chc(=o)CH3, belongs to the class of organic compounds known as enones. Enones are compounds containing the enone functional group, with the structure RC(=O)CR. 4-Methyl-3-penten-2-one is a very hydrophobic molecule, practically insoluble in water, and relatively neutral. Thus, 4-methyl-3-penten-2-one is considered to be an oxygenated hydrocarbon lipid molecule. 4-Methyl-3-penten-2-one is a sweet, acrylic, and chemical tasting compound. 4-Methyl-3-penten-2-one has been detected, but not quantified, in several different foods, such as orange bell peppers, pepper (c. frutescens), herbs and spices, yellow bell peppers, and green bell peppers. This could make 4-methyl-3-penten-2-one a potential biomarker for the consumption of these foods. With regards to humans, 4-Methyl-3-penten-2-one has been linked to the inborn metabolic disorder celiac disease. Flavouring ingredient. Constituent of Capsicum subspecies, Osmanthus fragrans (sweet osmanthus) and other plants. 4-Methyl-3-penten-2-one, 9CI is found in many foods, some of which are pepper (c. annuum), yellow bell pepper, orange bell pepper, and red bell pepper.
2-Octen-4-one
2-Octen-4-one is found in cereals and cereal products. 2-Octen-4-one is a flavouring ingredient. 2-Octen-4-one is present in roasted hazelnut and white brea 2-Octen-4-one is a flavouring ingredient. It is found in roasted hazelnut, white bread, and cereal products.
3-Decen-2-one
(E)-3-Decen-2-one is a flavouring ingredient. Flavouring ingredient
2-Hepten-4-one
2-Hepten-4-one is a flavouring ingredien Flavouring ingredient
1,5-Octadien-3-one
1,5-Octadien-3-one is used as a food additive [EAFUS] ("EAFUS: Everything Added to Food in the United States. [http://www.eafus.com/]")
4-Octen-3-one
4-Octen-3-one is used as a food additive [EAFUS] ("EAFUS: Everything Added to Food in the United States. [http://www.eafus.com/]")
delta-Damascone
(±)-trans,trans-delta-Damascone is a food flavouring and perfumery ingredien Food flavouring and perfumery ingredient
7-Methyl-3-octen-2-one
7-Methyl-3-octen-2-one is found in milk and milk products. 7-Methyl-3-octen-2-one is found in skimmed milk powder. 7-Methyl-3-octen-2-one is a flavouring agent for a variety of foods, especially for fried food taste. Found in skimmed milk powder. Flavouring agent for a variety of foods, especies for fried food taste
3-Nonen-5-one
3-Nonen-5-one belongs to the family of Enones. These are compounds containing the enone functional group, with the structure RC(=O)CR
9,9'-Diapo-10,9'-retro-carotene-9,9'-dione
9,9-diapo-10,9-retro-carotene-9,9-dione is a member of the class of compounds known as enones. Enones are compounds containing the enone functional group, with the structure RC(=O)CR. 9,9-diapo-10,9-retro-carotene-9,9-dione is practically insoluble (in water) and an extremely weak acidic compound (based on its pKa). 9,9-diapo-10,9-retro-carotene-9,9-dione can be found in a number of food items such as pepper (c. annuum), green bell pepper, orange bell pepper, and red bell pepper, which makes 9,9-diapo-10,9-retro-carotene-9,9-dione a potential biomarker for the consumption of these food products.
Octa-trans-3-cis-5-dien-2-one
Octa-trans-3-cis-5-dien-2-one, also known as (e,z)-3,5-octadien-2-one, is a member of the class of compounds known as enones. Enones are compounds containing the enone functional group, with the structure RC(=O)CR. Octa-trans-3-cis-5-dien-2-one is practically insoluble (in water) and an extremely weak acidic compound (based on its pKa). Octa-trans-3-cis-5-dien-2-one can be found in tea, which makes octa-trans-3-cis-5-dien-2-one a potential biomarker for the consumption of this food product.
Artemisia ketone
Artemisia ketone is a member of the class of compounds known as enones. Enones are compounds containing the enone functional group, with the structure RC(=O)CR. Artemisia ketone is practically insoluble (in water) and an extremely weak basic (essentially neutral) compound (based on its pKa). Artemisia ketone is a berry, green, and herbal tasting compound found in sunflower and tarragon, which makes artemisia ketone a potential biomarker for the consumption of these food products.
Filbertone
Filbertone, also known as 5-methylhept-2-en-4-one, is a member of the class of compounds known as enones. Enones are compounds containing the enone functional group, with the structure RC(=O)CR. Filbertone is slightly soluble (in water) and an extremely weak basic (essentially neutral) compound (based on its pKa). Filbertone is a sweet, filbert, and hazelnut tasting compound found in common hazelnut, which makes filbertone a potential biomarker for the consumption of this food product. Filbertone is the principal flavor compound of hazelnuts. It is used in perfumery and is designated as generally recognized as safe (GRAS) for use in foods . Flavouring compound [Flavornet]
3,5-octadien-2-one
3,5-Octadien-2-one belongs to the class of organic compounds known as enones. Enones are compounds containing the enone functional group, with the structure RC(=O)CR. An enone, also called an α, β-unsaturated carbonyl, is a type of organic compound consisting of an alkene conjugated to a ketone. 3,5-octadien-2-one exists in multiple cis or trans isomers. The trans-trans or (3E, 5E) form is most biologically relevant. 3,5-octadien-2-one is a clear, yellowy Liquid that is weakly water soluble (1.6 g/L). 3,5-octadien-2-one has a fruity, green, grassy odor. 3,5-octadien-2-one has been detected, but not quantified in, asparagus, oysters and cauliflowers. This could make 3,5-octadien-2-one a potential biomarker for the consumption of these foods. Flavouring compound [Flavornet]
