Imidazol-4-one-5-propionic acid is an intermediate in the metabolism of histidine. It is a colorless compound that is sensitive to light in air. The compound features an imidazolone ring.[1]
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IUPAC name
3-(5-Oxo-1,4-dihydroimidazol-4-yl)propanoic acid
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3D model (JSmol)
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ChemSpider |
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MeSH | Imidazol-4-one-5-propionic+acid |
PubChem CID
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CompTox Dashboard (EPA)
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Properties | |
C6H8N2O3 | |
Molar mass | 156.139 |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Infobox references
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It arises via the action of urocanase on urocanic acid. Hydrolysis of the heterocycle to the glutamic acid derivative is catalyzed by imidazolonepropionate hydrolase.
Microbial production of imidazol-4-one-5-propionic acid in the human gut has been shown to affect insulin signaling, which is relevant to type II diabetes.[2]