| Record Information |
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| Version | 2.0 |
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| Created at | 2022-09-07 10:05:36 UTC |
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| Updated at | 2022-09-07 10:05:36 UTC |
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| NP-MRD ID | NP0248017 |
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| Secondary Accession Numbers | None |
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| Natural Product Identification |
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| Common Name | (5z,8z,10e,14z,17z)-12-hydroxyicosa-5,8,10,14,17-pentaenoic acid |
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| Description | 12-HEPE, also known as (+-)-12-hepe, belongs to the class of organic compounds known as hydroxyeicosapentaenoic acids. These are eicosanoic acids with an attached hydroxyl group and five CC double bonds. Thus, 12-HEPE is considered to be an eicosanoid lipid molecule. 12-HEPE is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral. 12S-HEPE participates in platelet-neutrophil interactions in a manner similar to 12S-HETE. By providing competing substrates for neutrophil 5-lipoxygenase, platelets might contribute to the antiinflammatory potential of dietary n-3 fatty acids through platelet-neutrophil interaction. 12-HEPE is hydroxy derivative of 12-lipoxygenase metabolites of Eicosapentaenoic acid (EPA). (5z,8z,10e,14z,17z)-12-hydroxyicosa-5,8,10,14,17-pentaenoic acid is found in Semibalanus balanoides. It can also compete with endogenous arachidonic acid for 5-lipoxygenation in stimulated human neutrophils. |
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| Structure | CC\C=C/C\C=C/CC(O)\C=C\C=C/C\C=C/CCCC(O)=O InChI=1S/C20H30O3/c1-2-3-4-5-10-13-16-19(21)17-14-11-8-6-7-9-12-15-18-20(22)23/h3-4,7-11,13-14,17,19,21H,2,5-6,12,15-16,18H2,1H3,(H,22,23)/b4-3-,9-7-,11-8-,13-10-,17-14+ |
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| Synonyms | | Value | Source |
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| (+-)-12-HEPE | HMDB | | (+-)-12-Hydroxy-5Z,8Z,10E,14Z,17Z-eicosapentaenoic acid | HMDB | | (5Z,8Z,10E,14Z,17Z)-12-Hydroxyeicosa-5,8,10,14,17-pentaenoic acid | HMDB | | 12-Hydroxy-5Z,8Z,10E,14Z,17Z-icosapentaenoic acid | HMDB | | 12-Hydroxyicosa-(5Z,8Z,10E,14Z,17Z)-pentaenoic acid | HMDB | | (+-)-12-Hydroxy-5Z,8Z,10E,14Z,17Z-eicosapentaenoate | HMDB | | (5Z,8Z,10E,14Z,17Z)-12-Hydroxyeicosa-5,8,10,14,17-pentaenoate | HMDB | | 12-Hydroxy-5Z,8Z,10E,14Z,17Z-icosapentaenoate | HMDB | | 12-Hydroxyicosa-(5Z,8Z,10E,14Z,17Z)-pentaenoate | HMDB | | 12-Hydroxy-5,8,10,14,17-eicosapentaenoate | HMDB | | 12-Hydroxy-5,8,10,14,17-eicosapentaenoic acid | HMDB | | 12-Hydroxyeicosapentaenoate | HMDB | | 12-Hydroxyeicosapentaenoic acid | HMDB | | 12-Hydroxy-5,8,10,14,17-eicospentaenoic acid, (e,Z,Z,Z,Z)-isomer | HMDB | | 12-HEP | HMDB | | 12-Hydroxy-5,8,10,14,17-eicospentaenoic acid | HMDB |
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| Chemical Formula | C20H30O3 |
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| Average Mass | 318.4504 Da |
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| Monoisotopic Mass | 318.21949 Da |
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| IUPAC Name | (5Z,8Z,10E,14Z,17Z)-12-hydroxyicosa-5,8,10,14,17-pentaenoic acid |
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| Traditional Name | 12-hepe |
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| CAS Registry Number | Not Available |
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| SMILES | CC\C=C/C\C=C/CC(O)\C=C\C=C/C\C=C/CCCC(O)=O |
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| InChI Identifier | InChI=1S/C20H30O3/c1-2-3-4-5-10-13-16-19(21)17-14-11-8-6-7-9-12-15-18-20(22)23/h3-4,7-11,13-14,17,19,21H,2,5-6,12,15-16,18H2,1H3,(H,22,23)/b4-3-,9-7-,11-8-,13-10-,17-14+ |
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| InChI Key | MCRJLMXYVFDXLS-QGQBRVLBSA-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 hydroxyeicosapentaenoic acids. These are eicosanoic acids with an attached hydroxyl group and five CC double bonds. |
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| Kingdom | Organic compounds |
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| Super Class | Lipids and lipid-like molecules |
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| Class | Fatty Acyls |
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| Sub Class | Eicosanoids |
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| Direct Parent | Hydroxyeicosapentaenoic acids |
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| Alternative Parents | |
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| Substituents | - Hydroxyeicosapentaenoic acid
- Long-chain fatty acid
- Hydroxy fatty acid
- Fatty acid
- Unsaturated fatty acid
- Secondary alcohol
- Carboxylic acid derivative
- Carboxylic acid
- Monocarboxylic acid or derivatives
- Organic oxide
- Organic oxygen compound
- Alcohol
- Hydrocarbon derivative
- Carbonyl group
- Organooxygen compound
- Aliphatic acyclic compound
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| Molecular Framework | Aliphatic acyclic compounds |
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| External Descriptors | |
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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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