Classification Term: 762

Furanones (ontology term: CHEMONTID:0001982)

Compounds containing a furan ring bearing a ketone group." []

found 27 associated metabolites at sub_class metabolite taxonomy ontology rank level.

Ancestor: Dihydrofurans

Child Taxonomies: Butenolides

(±)-Furaneol

4-Hydroxy-2,5-dimethyl-3(2H)-furanone, 15 wt. \\% (in propylene glycol), FG

C6H8O3 (128.0473)


4-hydroxy-2,5-dimethylfuran-3-one is a member of the class of furans that is 2,5-dimethylfuran carrying additional oxo and hydroxy groups at positions 3 and 4 respectively. It has been found particularly in strawberries and other such fruits. It has a role as a flavouring agent, a fragrance and a plant metabolite. It is a member of furans, an enol and a cyclic ketone. It is a conjugate acid of a 4-hydroxy-2,5-dimethylfuran-3-olate. Furaneol is a natural product found in Mangifera indica, Fragaria, and other organisms with data available. Furaneol is a metabolite found in or produced by Saccharomyces cerevisiae. A member of the class of furans that is 2,5-dimethylfuran carrying additional oxo and hydroxy groups at positions 3 and 4 respectively. It has been found particularly in strawberries and other such fruits. Flavouring agent. Furaneol is found in many foods, some of which are fruits, nuts, pulses, and cereals and cereal products. (±)-Furaneol is found in animal foods. (±)-Furaneol is a flavouring agent. Furaneol is mainly isolated from American grape (Vitis labrusca) and its hybrid grape. Furaneol is an important aroma compound in fruits and contribute to the strawberry-like note in some wines[1]. Furaneol is mainly isolated from American grape (Vitis labrusca) and its hybrid grape. Furaneol is an important aroma compound in fruits and contribute to the strawberry-like note in some wines[1].

   

2-Methyltetrahydrofuran-3-one

2-Methyltetrahydrofuran-3-one, natural, 97\\%, FG

C5H8O2 (100.0524)


2-Methyltetrahydrofuran-3-one, also known as coffee furanone, is a member of the class of compounds known as furanones. Furanones are compounds containing a furan ring bearing a ketone group. 2-Methyltetrahydrofuran-3-one is soluble (in water) and an extremely weak acidic compound (based on its pKa). 2-Methyltetrahydrofuran-3-one is a flavouring agent and is a volatile constituent of coffee and coffee products. 2-Methyltetrahydrofuran-3-one is present in many foods. Dihydro-2-methyl-3(2H)-furanone is a member of oxolanes. 2-Methyltetrahydrofuran-3-one is a natural product found in Aloe africana, Mangifera indica, and Nicotiana tabacum with data available. It is used as a food additive . 2-Methyltetrahydrofuran-3-one is one of the volatile constituents of roasted coffee[1]. 2-Methyltetrahydrofuran-3-one is one of the volatile constituents of roasted coffee[1].

   

Mesifurane

4-Methoxy-2,5-dimethyl-2,3-dihydrofuran-3-one

C7H10O3 (142.063)


Mesifurane is found in fruits. Mesifurane is a constituent of various fruits including raspberry, strawberry, mango, pineapple, blackberry and cape gooseberry. Mesifurane is a flavouring agent Constituent of various fruits including raspberry, strawberry, mango, pineapple, blackberry and cape gooseberry. Flavouring agent. Mesifurane is found in fruits.

   

xi-2-Hexyl-5-methyl-3(2H)-furanone

2-hexyl-5-methyl-2,3-dihydrofuran-3-one

C11H18O2 (182.1307)


xi-2-Hexyl-5-methyl-3(2H)-furanone is found in onion-family vegetables. xi-2-Hexyl-5-methyl-3(2H)-furanone is a constituent of onions, leeks and shallots.

   

Norfuraneol

4-Hydroxy-5-methyl-2,3-dihydrofuran-3-one

C5H6O3 (114.0317)


Norfuraneol is found in fruits. Norfuraneol is isolated from oil of figs and from guava. Beef flavouring ingredien Isolated from oil of figs and from guava. Beef flavouring ingredient. Norfuraneol is found in fruits.

   

Homofureanol

2-Ethyl-4-hydroxy-5-methyl-3(2H)-furanone (homofuraneol)

C7H10O3 (142.063)


Volatile flavour and aroma component of Japanese style soya sauce (shoyu) and fermented soya bean paste (miso). Antioxidant. Isolated from Theobroma grandiforum (cupuassu). Homofureanol is found in many foods, some of which are american cranberry, barley, wild rice, and grass pea. Homofureanol is found in fruits. Homofureanol is a volatile flavour and aroma component of Japanese style soya sauce (shoyu) and fermented soya bean paste (miso). Antioxidant. It is isolated from Theobroma grandiforum (cupuassu).

   

Cepanone

2,3-dihydro-2-N-Octyl-5-methyl-furan-3-one

C13H22O2 (210.162)


Constituent of Allium cepa (shallot) flavour and other Allium subspecies Cepanone is found in garden onion and onion-family vegetables. Cepanone is found in garden onion. Cepanone is a constituent of Allium cepa (shallot) flavour and other Allium species

   

Oxolan-3-one

Dihydrofuran-3(2H)-one

C4H6O2 (86.0368)


Oxolan-3-one is a urinary organic acid normally found in a healthy pediatric population (PMID: 14708889). Oxolan-3-one is a metabolite that has been described in the urine of lactic acidosis patients. (PMID: 6434850). Oxolan-3-one is a urinary organic acid normally found in a healthy pediatric population (PMID: 14708889)

   

2-Ethyl-3,4-dihydroxyfuran

5-ethyl-4-hydroxy-2,3-dihydrofuran-3-one

C6H8O3 (128.0473)


2-Ethyl-3,4-dihydroxyfuran is a flavour ingredien

   

2,5-Dimethyl-4-ethoxy-3(2H)-furanone

4-ethoxy-2,5-dimethyl-2,3-dihydrofuran-3-one

C8H12O3 (156.0786)


2,5-Dimethyl-4-ethoxy-3(2H)-furanone is used as a food additive [EAFUS] ("EAFUS: Everything Added to Food in the United States. [http://www.eafus.com/]")

   

2,5-Dimethyl-3(2H)-furanone

2,5-dimethyl-2,3-dihydrofuran-3-one

C6H8O2 (112.0524)


2,5-Dimethyl-3(2H)-furanone is used as a food additive [EAFUS] ("EAFUS: Everything Added to Food in the United States. [http://www.eafus.com/]")

   

Furaneol acetate

2,5-Dimethyl-4-oxo-4,5-dihydrofuran-3-yl acetic acid

C8H10O4 (170.0579)


Furaneol acetate is used in meaty and caramel-type flavours. It is used in meaty and caramel-type flavours.

   

2,5-Dimethyl-4-(1-pyrrolidinyl)-3(2H)-furanone

2,5-dimethyl-4-(pyrrolidin-1-yl)-2,3-dihydrofuran-3-one

C10H15NO2 (181.1103)


2,5-Dimethyl-4-(1-pyrrolidinyl)-3(2H)-furanone is found in alcoholic beverages. Proline-derived Maillard product. 2,5-Dimethyl-4-(1-pyrrolidinyl)-3(2H)-furanone is a flavouring agent. 2,5-Dimethyl-4-(1-pyrrolidinyl)-3(2H)-furanone is a constituent of dark malt. Proline-derived Maillard product. Flavouring agent. Constituent of dark malt. 2,5-Dimethyl-4-(1-pyrrolidinyl)-3(2H)-furanone is found in alcoholic beverages and cereals and cereal products.

   

Dihydro-4-mercapto-3(2H)-furanone

4-sulfanyloxolan-3-one

C4H6O2S (118.0088)


Dihydro-4-mercapto-3(2H)-furanone is a component of meat aroma model systems with green, meaty-hydrolysed vegetable aroma. Component of meat aroma model systems with green, meaty-hydrolysed vegetable aroma

   

Dehydroascorbide(1-)

5-(1,2-dihydroxyethyl)-4-hydroxy-2,3-dihydrofuran-2,3-dione

C6H6O6 (174.0164)


Dehydroascorbide(1-) is classified as a member of the Furanones. Furanones are compounds containing a furan ring bearing a ketone group. Dehydroascorbide(1-) is considered to be soluble (in water) and acidic COVID info from COVID-19 Disease Map Corona-virus Coronavirus SARS-CoV-2 COVID-19 SARS-CoV COVID19 SARS2 SARS

   

[(5R)-5-[(1S)-1,2-dihydroxyethyl]-2-hydroxy-4-oxofuran-3-yl] hydrogen sulfate

[(5R)-5-[(1S)-1,2-dihydroxyethyl]-2-hydroxy-4-oxo-4,5-dihydrofuran-3-yl]oxidanesulfonic acid

C6H8O9S (255.9889)


   

Acifran

5-methyl-4-oxo-5-phenyl-4,5-dihydrofuran-2-carboxylic acid

C12H10O4 (218.0579)


   

4-Acetyl-2,5-dimethyl-3(2H)-furanone

4-acetyl-2,5-dimethyl-2,3-dihydrofuran-3-one

C8H10O3 (154.063)


It is used as a food additive .

   

5-Methyl-3(2H)-furanone

5-methyl-2,3-dihydrofuran-3-one

C5H6O2 (98.0368)


It is used as a food additive .

   

ethyl-4-hydroxymethyl- 3(2H)-Furanone

2-ethyl-4-(hydroxymethyl)-2,3-dihydrofuran-3-one

C7H10O3 (142.063)


Flavouring compound [Flavornet]

   

5-ethyl-4-hydroxy-2-methyl-3(2H)-furanone

5-ethyl-4-hydroxy-2-methyl-2,3-dihydrofuran-3-one

C7H10O3 (142.063)


Flavouring compound [Flavornet]

   

(2E)-2-butylidene-4-hydroxy-5-methyl-3(2H)-furanone

5-Butylidene-2-methyl-4-oxo-4,5-dihydrofuran-3-olic acid

C9H11O3 (167.0708)


(2e)-2-butylidene-4-hydroxy-5-methyl-3(2h)-furanone is slightly soluble (in water) and a very weakly acidic compound (based on its pKa). (2e)-2-butylidene-4-hydroxy-5-methyl-3(2h)-furanone can be found in a number of food items such as yardlong bean, pepper (c. annuum), common grape, and alfalfa, which makes (2e)-2-butylidene-4-hydroxy-5-methyl-3(2h)-furanone a potential biomarker for the consumption of these food products.

   

(2E)-2-ethylidene-4-hydroxy-5-methyl-3(2H)-furanone

5-Ethylidene-2-methyl-4-oxo-4,5-dihydrofuran-3-olic acid

C7H7O3 (139.0395)


(2e)-2-ethylidene-4-hydroxy-5-methyl-3(2h)-furanone is soluble (in water) and a very weakly acidic compound (based on its pKa). (2e)-2-ethylidene-4-hydroxy-5-methyl-3(2h)-furanone can be found in a number of food items such as green vegetables, black cabbage, mammee apple, and mamey sapote, which makes (2e)-2-ethylidene-4-hydroxy-5-methyl-3(2h)-furanone a potential biomarker for the consumption of these food products.

   

(2E)-4-hydroxy-5-methyl-2-propylidene-3(2H)-furanone

2-Methyl-4-oxo-5-propylidene-4,5-dihydrofuran-3-olic acid

C8H9O3 (153.0552)


(2e)-4-hydroxy-5-methyl-2-propylidene-3(2h)-furanone is soluble (in water) and a very weakly acidic compound (based on its pKa). (2e)-4-hydroxy-5-methyl-2-propylidene-3(2h)-furanone can be found in a number of food items such as lovage, black raspberry, mustard spinach, and sunflower, which makes (2e)-4-hydroxy-5-methyl-2-propylidene-3(2h)-furanone a potential biomarker for the consumption of these food products.

   

4-hydroxy-5-methyl-2-methylene-3(2H)-furanone

2-Methyl-5-methylidene-4-oxo-4,5-dihydrofuran-3-olic acid

C6H5O3 (125.0239)


4-hydroxy-5-methyl-2-methylene-3(2h)-furanone is also known as hmmf or (2e)-ethylidene-4-hydroxy-5-methyl-3(2h)-furanone. 4-hydroxy-5-methyl-2-methylene-3(2h)-furanone is soluble (in water) and a very weakly acidic compound (based on its pKa). 4-hydroxy-5-methyl-2-methylene-3(2h)-furanone can be found in a number of food items such as red rice, anise, red raspberry, and biscuit, which makes 4-hydroxy-5-methyl-2-methylene-3(2h)-furanone a potential biomarker for the consumption of these food products.

   

4-hydroxy-5-methyl-2-propyl-3(2H)-furanone

2-methyl-4-oxo-5-propyl-4,5-dihydrofuran-3-olate

C8H11O3 (155.0708)


4-hydroxy-5-methyl-2-propyl-3(2h)-furanone is also known as hmpf. 4-hydroxy-5-methyl-2-propyl-3(2h)-furanone is soluble (in water) and a very weakly acidic compound (based on its pKa). 4-hydroxy-5-methyl-2-propyl-3(2h)-furanone can be found in a number of food items such as sago palm, cardamom, thistle, and chickpea, which makes 4-hydroxy-5-methyl-2-propyl-3(2h)-furanone a potential biomarker for the consumption of these food products.

   

furaneol (keto form)

2,5-dimethyl-4-oxo-4,5-dihydrofuran-3-olate

C6H7O3- (127.0395)


Furaneol (keto form), also known as 2,5-dimethyl-4-hydroxy-3(2h)-furanone or hdmf, is a member of the class of compounds known as furanones. Furanones are compounds containing a furan ring bearing a ketone group. Furaneol (keto form) is soluble (in water) and a very weakly acidic compound (based on its pKa). Furaneol (keto form) can be found in a number of food items such as globe artichoke, nuts, quinoa, and purslane, which makes furaneol (keto form) a potential biomarker for the consumption of these food products.