Record Information |
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Version | 2.0 |
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Created at | 2022-04-28 22:58:52 UTC |
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Updated at | 2022-04-28 22:58:52 UTC |
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NP-MRD ID | NP0077827 |
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Secondary Accession Numbers | None |
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Natural Product Identification |
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Common Name | Xerocomic acid |
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Description | Xerocomic acid, also known as xerocomate, belongs to the class of organic compounds known as catechols. Catechols are compounds containing a 1,2-benzenediol moiety. Xerocomic acid is an extremely weak basic (essentially neutral) compound (based on its pKa). Outside of the human body, Xerocomic acid has been detected, but not quantified in, mushrooms. This could make xerocomic acid a potential biomarker for the consumption of these foods. Condensation of two units of xerocomic acid form the pigments sclerocitri, badione A, and also norbadione A, which are found in the mushroom Scleroderma citrinum Pers. It is soluble in methanol. . As an example, it is isolated from Serpula lacrymans. It is the precursor to variegatic acid, and is preceded by atromentic acid and atromentin. Variants include isoxeromoic acid and O-methylxerocomic acid. Xerocomic acid is a red-orange pigment found in fungi of the order Boletales (and is named after the genus Xerocomus). Xerocomic acid is found in Boletus erythropus , Boletus laetissimus Hongo, Caloboletus calopus, Crocinoboletus laetissimus, Gomphidius glutinosus , Retiboletus ornatipes, Suillus collinus and Tapinella atrotomentosa. An oxidase acting on xerocomic acid is responsible for the "bluing" reaction seen in mushrooms. |
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Structure | OC(=O)C(=C1\OC(=O)C(=C1O)C1=CC=C(O)C(O)=C1)\C1=CC=C(O)C=C1 InChI=1S/C18H12O8/c19-10-4-1-8(2-5-10)14(17(23)24)16-15(22)13(18(25)26-16)9-3-6-11(20)12(21)7-9/h1-7,19-22H,(H,23,24)/b16-14+ |
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Synonyms | Value | Source |
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Xerocomate | Generator | 2-[(2E)-4-(3,4-Dihydroxyphenyl)-3-hydroxy-5-oxo-2,5-dihydrofuran-2-ylidene]-2-(4-hydroxyphenyl)acetate | Generator |
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Chemical Formula | C18H12O8 |
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Average Mass | 356.2831 Da |
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Monoisotopic Mass | 356.05322 Da |
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IUPAC Name | 2-[(2E)-4-(3,4-dihydroxyphenyl)-3-hydroxy-5-oxo-2,5-dihydrofuran-2-ylidene]-2-(4-hydroxyphenyl)acetic acid |
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Traditional Name | [(2E)-4-(3,4-dihydroxyphenyl)-3-hydroxy-5-oxofuran-2-ylidene](4-hydroxyphenyl)acetic acid |
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CAS Registry Number | Not Available |
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SMILES | OC(=O)C(=C1\OC(=O)C(=C1O)C1=CC=C(O)C(O)=C1)\C1=CC=C(O)C=C1 |
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InChI Identifier | InChI=1S/C18H12O8/c19-10-4-1-8(2-5-10)14(17(23)24)16-15(22)13(18(25)26-16)9-3-6-11(20)12(21)7-9/h1-7,19-22H,(H,23,24)/b16-14+ |
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InChI Key | LJVSOLKVNIGBDE-JQIJEIRASA-N |
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Experimental Spectra |
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| Not Available | Predicted Spectra |
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| Spectrum Type | Description | Depositor ID | Depositor Organization | Depositor | Deposition Date | View |
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1D NMR | 13C NMR Spectrum (1D, 25 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | 1D NMR | 1H NMR Spectrum (1D, 100 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | 1D NMR | 13C NMR Spectrum (1D, 252 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | 1D NMR | 1H NMR Spectrum (1D, 1000 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | 1D NMR | 13C NMR Spectrum (1D, 50 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | 1D NMR | 1H NMR Spectrum (1D, 200 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | 1D NMR | 13C NMR Spectrum (1D, 75 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | 1D NMR | 1H NMR Spectrum (1D, 300 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | 1D NMR | 13C NMR Spectrum (1D, 101 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | 1D NMR | 1H NMR Spectrum (1D, 400 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | 1D NMR | 13C NMR Spectrum (1D, 126 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | 1D NMR | 1H NMR Spectrum (1D, 500 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | 1D NMR | 13C NMR Spectrum (1D, 151 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | 1D NMR | 1H NMR Spectrum (1D, 600 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | 1D NMR | 13C NMR Spectrum (1D, 176 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | 1D NMR | 1H NMR Spectrum (1D, 700 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | 1D NMR | 13C NMR Spectrum (1D, 201 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | 1D NMR | 1H NMR Spectrum (1D, 800 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | 1D NMR | 13C NMR Spectrum (1D, 226 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | 1D NMR | 1H NMR Spectrum (1D, 900 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum |
| Chemical Shift Submissions |
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| Not Available | Species |
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Species of Origin | |
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Chemical Taxonomy |
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Description | Belongs to the class of organic compounds known as catechols. Catechols are compounds containing a 1,2-benzenediol moiety. |
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Kingdom | Organic compounds |
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Super Class | Benzenoids |
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Class | Phenols |
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Sub Class | Benzenediols |
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Direct Parent | Catechols |
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Alternative Parents | |
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Substituents | - Catechol
- 1-hydroxy-4-unsubstituted benzenoid
- 1-hydroxy-2-unsubstituted benzenoid
- Monocyclic benzene moiety
- 2-furanone
- Dicarboxylic acid or derivatives
- Vinylogous acid
- Alpha,beta-unsaturated carboxylic ester
- Enoate ester
- Dihydrofuran
- Enol ester
- Carboxylic acid ester
- Lactone
- Carboxylic acid derivative
- Carboxylic acid
- Oxacycle
- Organoheterocyclic compound
- Enol
- Hydrocarbon derivative
- Organic oxygen compound
- Organic oxide
- Carbonyl group
- Organooxygen compound
- Aromatic heteromonocyclic compound
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Molecular Framework | Aromatic heteromonocyclic compounds |
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External Descriptors | Not Available |
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Physical Properties |
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State | Not Available |
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Experimental Properties | Property | Value | Reference |
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Melting Point | Not Available | Not Available | Boiling Point | Not Available | Not Available | Water Solubility | Not Available | Not Available | LogP | Not Available | Not Available |
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Predicted Properties | |
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