| Record Information | 
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| Version | 1.0 | 
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| Update Date | 1/22/2018 12:54:54 PM | 
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| Metabolite ID | PAMDB110010 | 
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| Identification | 
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| Name: | muconolactone | 
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| Description: | A monocarboxylic acid anion that is the conjugate base of 5-oxo-2,5-dihydro-2-furylacetic acid, formed via deprotonation of the carboxy group; major species at pH 7.3. | 
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| Structure |  | 
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| Synonyms: | 
(+)-4-hydroxy-4-carboxymethylisocrotonolactone
2-oxo-2,5-dihydrofuran-5-acetate
2,5-dihydro-5-oxofuran-2-acetate
5-oxo-2,5-dihydrofuran-2-acetate
4-carboxymethyl-4-hydroxyisocrotonolactone
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| Chemical Formula: | C6H5O4 | 
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| Average Molecular Weight: | 141.1 | 
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| Monoisotopic Molecular 
		Weight: | 142.026608681 | 
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| InChI Key: | HPEKPJGPWNSAAV-UHFFFAOYSA-M | 
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| InChI: | InChI=1S/C6H6O4/c7-5(8)3-4-1-2-6(9)10-4/h1-2,4H,3H2,(H,7,8)/p-1 | 
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| CAS 
	number: | Not Available | 
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| IUPAC Name: | (5-oxo-2,5-dihydrofuran-2-yl)acetate | 
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| Traditional IUPAC Name: | Not Available | 
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| SMILES: | C(=O)(CC1(C=CC(=O)O1))[O-] | 
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| Chemical Taxonomy | 
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| Taxonomy Description | This compound belongs to the class of organic compounds known as butenolides. These are dihydrofurans with a carbonyl group at the C2 carbon atom. | 
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| Kingdom | Organic compounds | 
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| Super Class | Organoheterocyclic compounds | 
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| Class | Dihydrofurans | 
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| Sub Class | Furanones | 
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| Direct Parent | Butenolides | 
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| Alternative Parents |  | 
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| Substituents | 2-furanoneDicarboxylic acid or derivativesAlpha,beta-unsaturated carboxylic esterEnoate esterCarboxylic acid esterLactoneCarboxylic acid derivativeCarboxylic acidOxacycleHydrocarbon derivativeOrganic oxygen compoundOrganic oxideCarbonyl groupOrganooxygen compoundOrganic anionAliphatic heteromonocyclic compound
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| Molecular Framework | Aliphatic heteromonocyclic compounds | 
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| External Descriptors | monocarboxylic acid anion (CHEBI:58372)a small molecule (CPD-741)
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| Physical Properties | 
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| State: | Not Available | 
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| Charge: | -1 | 
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| Melting point: | Not Available | 
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| Experimental Properties: | Not Available | 
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| Predicted Properties |  | 
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| Biological Properties | 
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| Cellular Locations: | Not Available | 
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| Reactions: |  | 
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| Pathways: |  | 
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| Spectra | 
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| Spectra: | Not Available | 
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| References | 
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| References: | Not Available | 
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| Synthesis Reference: | Not Available | 
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| Material Safety Data Sheet (MSDS) | Not Available | 
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| Links | 
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| External Links: |  | 
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