| Record Information |
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| Version | 2.0 |
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| Created at | 2022-09-11 10:29:47 UTC |
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| Updated at | 2022-09-11 10:29:48 UTC |
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| NP-MRD ID | NP0313148 |
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| Secondary Accession Numbers | None |
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| Natural Product Identification |
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| Common Name | 2-{[hydroxy(8-hydroxy-3-methyl-1-oxo-3,4-dihydro-2-benzopyran-7-yl)methylidene]amino}-3-phenylpropanoic acid |
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| Description | Ochratoxin B belongs to the class of organic compounds known as ochratoxins and related substances. These are a group of chemically related metabolites containing a 3,4-dihydro-3-methylisocoumarin moiety linked through a carboxyl group to L-beta-phenylalanine by a secondary amine bond. Ochratoxin B is thought to inhibit the accumulation of cartilage proteoglycans and general protein synthesis in a concentration-related manner. Ochratoxin B is an extremely weak basic (essentially neutral) compound (based on its pKa). Ochratoxin B is a potentially toxic compound. Ochratoxin A has been shown to be nephrotoxic; might delay sexual maturation. These are compounds containing the ochratoxin skeleton, which is structurally characterized by the presence of a 3-phenylpropanoic acid N-linked to a 8-hydroxy-3-methyl-1-oxo-3,4-dihydro-1H-2-benzopyran-7-carboxamide moiety. Ochratoxin B belongs to the family of Ochratoxins and related substances. 2-{[hydroxy(8-hydroxy-3-methyl-1-oxo-3,4-dihydro-2-benzopyran-7-yl)methylidene]amino}-3-phenylpropanoic acid is found in Aspergillus ochraceus. Ochratoxin exposure has been associated with acute tubular necrosis and Balkan endemic nephropathy. |
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| Structure | CC1CC2=C(C(=O)O1)C(O)=C(C=C2)C(O)=NC(CC1=CC=CC=C1)C(O)=O InChI=1S/C20H19NO6/c1-11-9-13-7-8-14(17(22)16(13)20(26)27-11)18(23)21-15(19(24)25)10-12-5-3-2-4-6-12/h2-8,11,15,22H,9-10H2,1H3,(H,21,23)(H,24,25) |
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| Synonyms | | Value | Source |
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| 2-{[hydroxy(8-hydroxy-3-methyl-1-oxo-3,4-dihydro-1H-2-benzopyran-7-yl)methylidene]amino}-3-phenylpropanoate | Generator |
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| Chemical Formula | C20H19NO6 |
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| Average Mass | 369.3680 Da |
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| Monoisotopic Mass | 369.12124 Da |
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| IUPAC Name | 2-{[hydroxy(8-hydroxy-3-methyl-1-oxo-3,4-dihydro-1H-2-benzopyran-7-yl)methylidene]amino}-3-phenylpropanoic acid |
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| Traditional Name | 2-{[hydroxy(8-hydroxy-3-methyl-1-oxo-3,4-dihydro-2-benzopyran-7-yl)methylidene]amino}-3-phenylpropanoic acid |
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| CAS Registry Number | Not Available |
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| SMILES | CC1CC2=C(C(=O)O1)C(O)=C(C=C2)C(O)=NC(CC1=CC=CC=C1)C(O)=O |
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| InChI Identifier | InChI=1S/C20H19NO6/c1-11-9-13-7-8-14(17(22)16(13)20(26)27-11)18(23)21-15(19(24)25)10-12-5-3-2-4-6-12/h2-8,11,15,22H,9-10H2,1H3,(H,21,23)(H,24,25) |
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| InChI Key | DAEYIVCTQUFNTM-UHFFFAOYSA-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, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 100 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 252 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 1000 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 50 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 200 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 75 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 300 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 101 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 400 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 126 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 500 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 151 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 600 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 176 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 700 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 201 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 800 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 226 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 900 MHz, H2O, 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 ochratoxins and related substances. These are a group of chemically related metabolites containing a 3,4-dihydro-3-methylisocoumarin moiety linked through a carboxyl group to L-beta-phenylalanine by a secondary amine bond. |
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| Kingdom | Organic compounds |
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| Super Class | Phenylpropanoids and polyketides |
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| Class | Ochratoxins and related substances |
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| Sub Class | Not Available |
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| Direct Parent | Ochratoxins and related substances |
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| Alternative Parents | |
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| Substituents | - Ochratoxin-skeleton
- Phenylalanine or derivatives
- N-acyl-alpha-amino acid
- N-acyl-alpha amino acid or derivatives
- 3-phenylpropanoic-acid
- Alpha-amino acid or derivatives
- Amphetamine or derivatives
- Salicylic acid or derivatives
- 2-benzopyran
- Isochromane
- Benzopyran
- 1-hydroxy-4-unsubstituted benzenoid
- Benzenoid
- Dicarboxylic acid or derivatives
- Monocyclic benzene moiety
- Vinylogous acid
- Lactone
- Secondary carboxylic acid amide
- Carboxylic acid ester
- Carboxamide group
- Oxacycle
- Carboxylic acid derivative
- Organoheterocyclic compound
- Carboxylic acid
- Organic oxygen compound
- Organic nitrogen compound
- Carbonyl group
- Hydrocarbon derivative
- Organic oxide
- Organopnictogen compound
- Organooxygen compound
- Organonitrogen compound
- Aromatic heteropolycyclic compound
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| Molecular Framework | Aromatic heteropolycyclic 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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