Classification Term: 169582

Furanones (ontology term: 394f403f9bcc624123c4c4642179ff5d)

found 16 associated metabolites at sub_class metabolite taxonomy ontology rank level.

Ancestor: Dihydrofurans

Child Taxonomies: There is no child term of current ontology term.

cis-4-Carboxymethylenebut-2-en-4-olide

2-[(2E)-5-oxo-2,5-dihydrofuran-2-ylidene]acetic acid

C6H4O4 (140.011)


This compound belongs to the family of Butenolides. These are dihydrofurans with a carbonyk group at the C2 carbon atom.

   

cis-2-Chloro-4-carboxymethylenebut-2-en-1,4-olide

2-(4-chloro-5-oxo-2,5-dihydrofuran-2-ylidene)acetic acid

C6H3ClO4 (173.972)


This compound belongs to the family of Butenolides. These are dihydrofurans with a carbonyk group at the C2 carbon atom.

   

Protoanemonin

5-methylidene-2,5-dihydrofuran-2-one

C5H4O2 (96.0211)


Protoanemonin (sometimes called anemonol or ranunculol) is a toxin found in all plants of the buttercup family (Ranunculaceae). On maceration, for example when the plant is wounded, it is produced by an enzymatic process from the glucoside ranunculin. It is the lactone of 4-hydroxy-2,4-pentadienoic acid. A wounded plant releases the substance, causing itch, rashes or blistering on contact with the skin or mucosa. (Wikipedia)

   

Cornexistin

9-ethylidene-5,8-dihydroxy-4-propyl-5,7,8,10-tetrahydro-4H-cyclonona[c]furan-1,3,6-trione

C16H20O6 (308.126)


   

4-Hydroxy-2-butenoic acid gamma-lactone

2-Butenoic acid, 4-hydroxy-, laquo gammaraquo -lactone

C4H4O2 (84.0211)


4-Hydroxy-2-butenoic acid gamma-lactone is used as a food additive [EAFUS] ("EAFUS: Everything Added to Food in the United States. [http://www.eafus.com/]") D007155 - Immunologic Factors > D007166 - Immunosuppressive Agents D019440 - Anti-Obesity Agents > D001067 - Appetite Depressants 2(5H)-Furanone is an endogenous metabolite.

   

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.

   

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)

   

Oxolan-3-one

Dihydrofuran-3(2H)-one

C4H6O2 (86.0368)


   

Norfuraneol

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

C5H6O3 (114.0317)


   

Protoanemonin

Protoanemonin

C5H4O2 (96.0211)


   

4-Carboxymethyl-3-methylbut-2-en-1,4-olide

4-Carboxymethyl-3-methylbut-2-en-1,4-olide

C7H8O4 (156.0423)


   

cis-4-Carboxymethylenebut-2-en-4-olide

cis-4-Carboxymethylenebut-2-en-4-olide

C6H4O4 (140.011)


   

cis-2-Chloro-4-carboxymethylenebut-2-en-1,4-olide

cis-2-Chloro-4-carboxymethylenebut-2-en-1,4-olide

C6H3ClO4 (173.972)


   

But-3-en-4-olide

But-3-en-4-olide

C4H4O2 (84.0211)


   

Carboxymethylmethylbutenolide

Carboxymethylmethylbutenolide

C7H8O4 (156.0423)


   

Hydroxybutenoic acid gamma-lactone

Hydroxybutenoic acid gamma-lactone

C4H4O2 (84.0211)