Record Information |
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Version | 5.0 |
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Status | Expected but not Quantified |
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Creation Date | 2021-09-23 15:30:55 UTC |
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Update Date | 2021-09-23 15:30:55 UTC |
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HMDB ID | HMDB0302207 |
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Secondary Accession Numbers | None |
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Metabolite Identification |
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Common Name | Prostaglandin E-2 |
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Description | Prostaglandin e-2 is a member of the class of compounds known as prostaglandins and related compounds. Prostaglandins and related compounds are unsaturated carboxylic acids consisting of a 20 carbon skeleton that also contains a five member ring, and are based upon the fatty acid arachidonic acid. Prostaglandin e-2 is practically insoluble (in water) and a weakly acidic compound (based on its pKa). Prostaglandin e-2 can be found in soft-necked garlic, which makes prostaglandin e-2 a potential biomarker for the consumption of this food product. |
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Structure | CCCCCC(O)\C=C\C1C(O)CC(=O)C1C\C=C/CCCC(O)=O InChI=1S/C20H32O5/c1-2-3-6-9-15(21)12-13-17-16(18(22)14-19(17)23)10-7-4-5-8-11-20(24)25/h4,7,12-13,15-17,19,21,23H,2-3,5-6,8-11,14H2,1H3,(H,24,25)/b7-4-,13-12+ |
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Synonyms | Not Available |
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Chemical Formula | C20H32O5 |
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Average Molecular Weight | 352.4651 |
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Monoisotopic Molecular Weight | 352.224974134 |
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IUPAC Name | (5Z)-7-{3-hydroxy-2-[(1E)-3-hydroxyoct-1-en-1-yl]-5-oxocyclopentyl}hept-5-enoic acid |
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Traditional Name | (5Z)-7-{3-hydroxy-2-[(1E)-3-hydroxyoct-1-en-1-yl]-5-oxocyclopentyl}hept-5-enoic acid |
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CAS Registry Number | Not Available |
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SMILES | CCCCCC(O)\C=C\C1C(O)CC(=O)C1C\C=C/CCCC(O)=O |
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InChI Identifier | InChI=1S/C20H32O5/c1-2-3-6-9-15(21)12-13-17-16(18(22)14-19(17)23)10-7-4-5-8-11-20(24)25/h4,7,12-13,15-17,19,21,23H,2-3,5-6,8-11,14H2,1H3,(H,24,25)/b7-4-,13-12+ |
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InChI Key | XEYBRNLFEZDVAW-ZQDYKODVSA-N |
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Chemical Taxonomy |
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Description | Belongs to the class of organic compounds known as prostaglandins and related compounds. These are unsaturated carboxylic acids consisting of a 20 carbon skeleton that also contains a five member ring, and are based upon the fatty acid arachidonic acid. |
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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 | Prostaglandins and related compounds |
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Alternative Parents | |
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Substituents | - Prostaglandin skeleton
- Long-chain fatty acid
- Hydroxy fatty acid
- Cyclopentanol
- Fatty acid
- Unsaturated fatty acid
- Cyclic alcohol
- Ketone
- Cyclic ketone
- Secondary alcohol
- Carboxylic acid
- Carboxylic acid derivative
- Monocarboxylic acid or derivatives
- Alcohol
- Hydrocarbon derivative
- Organic oxide
- Organic oxygen compound
- Organooxygen compound
- Carbonyl group
- Aliphatic homomonocyclic compound
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Molecular Framework | Aliphatic homomonocyclic compounds |
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External Descriptors | Not Available |
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Ontology |
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Physiological effect | Not Available |
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Disposition | |
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Process | Not Available |
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Role | |
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Physical Properties |
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State | Not Available |
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Experimental Molecular 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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Experimental Chromatographic Properties | Not Available |
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Predicted Molecular Properties | |
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Predicted Chromatographic Properties | Predicted Collision Cross SectionsPredicted Kovats Retention IndicesDerivatizedDerivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
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Prostaglandin E-2,4TMS,isomer #1 | CCCCCC(/C=C/C1C(C/C=C\CCCC(=O)O[Si](C)(C)C)=C(O[Si](C)(C)C)CC1O[Si](C)(C)C)O[Si](C)(C)C | 2816.5 | Semi standard non polar | 33892256 | Prostaglandin E-2,4TMS,isomer #1 | CCCCCC(/C=C/C1C(C/C=C\CCCC(=O)O[Si](C)(C)C)=C(O[Si](C)(C)C)CC1O[Si](C)(C)C)O[Si](C)(C)C | 2855.2 | Standard non polar | 33892256 | Prostaglandin E-2,4TMS,isomer #1 | CCCCCC(/C=C/C1C(C/C=C\CCCC(=O)O[Si](C)(C)C)=C(O[Si](C)(C)C)CC1O[Si](C)(C)C)O[Si](C)(C)C | 2924.6 | Standard polar | 33892256 | Prostaglandin E-2,4TMS,isomer #2 | CCCCCC(/C=C/C1C(O[Si](C)(C)C)C=C(O[Si](C)(C)C)C1C/C=C\CCCC(=O)O[Si](C)(C)C)O[Si](C)(C)C | 2812.7 | Semi standard non polar | 33892256 | Prostaglandin E-2,4TMS,isomer #2 | CCCCCC(/C=C/C1C(O[Si](C)(C)C)C=C(O[Si](C)(C)C)C1C/C=C\CCCC(=O)O[Si](C)(C)C)O[Si](C)(C)C | 2836.1 | Standard non polar | 33892256 | Prostaglandin E-2,4TMS,isomer #2 | CCCCCC(/C=C/C1C(O[Si](C)(C)C)C=C(O[Si](C)(C)C)C1C/C=C\CCCC(=O)O[Si](C)(C)C)O[Si](C)(C)C | 3006.8 | Standard polar | 33892256 | Prostaglandin E-2,4TBDMS,isomer #1 | CCCCCC(/C=C/C1C(C/C=C\CCCC(=O)O[Si](C)(C)C(C)(C)C)=C(O[Si](C)(C)C(C)(C)C)CC1O[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C | 3762.6 | Semi standard non polar | 33892256 | Prostaglandin E-2,4TBDMS,isomer #1 | CCCCCC(/C=C/C1C(C/C=C\CCCC(=O)O[Si](C)(C)C(C)(C)C)=C(O[Si](C)(C)C(C)(C)C)CC1O[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C | 3545.8 | Standard non polar | 33892256 | Prostaglandin E-2,4TBDMS,isomer #1 | CCCCCC(/C=C/C1C(C/C=C\CCCC(=O)O[Si](C)(C)C(C)(C)C)=C(O[Si](C)(C)C(C)(C)C)CC1O[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C | 3183.8 | Standard polar | 33892256 | Prostaglandin E-2,4TBDMS,isomer #2 | CCCCCC(/C=C/C1C(O[Si](C)(C)C(C)(C)C)C=C(O[Si](C)(C)C(C)(C)C)C1C/C=C\CCCC(=O)O[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C | 3734.6 | Semi standard non polar | 33892256 | Prostaglandin E-2,4TBDMS,isomer #2 | CCCCCC(/C=C/C1C(O[Si](C)(C)C(C)(C)C)C=C(O[Si](C)(C)C(C)(C)C)C1C/C=C\CCCC(=O)O[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C | 3418.3 | Standard non polar | 33892256 | Prostaglandin E-2,4TBDMS,isomer #2 | CCCCCC(/C=C/C1C(O[Si](C)(C)C(C)(C)C)C=C(O[Si](C)(C)C(C)(C)C)C1C/C=C\CCCC(=O)O[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C | 3236.7 | Standard polar | 33892256 |
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| MS/MS SpectraSpectrum Type | Description | Splash Key | Deposition Date | Source | View |
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Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Prostaglandin E-2 10V, Positive-QTOF | splash10-00kr-0019000000-31e36b1c042e1f53c0af | 2016-08-01 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Prostaglandin E-2 20V, Positive-QTOF | splash10-014r-2197000000-e7ed45d4821537db0598 | 2016-08-01 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Prostaglandin E-2 40V, Positive-QTOF | splash10-0lmv-9110000000-b4cb6476f830b7047f38 | 2016-08-01 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Prostaglandin E-2 10V, Negative-QTOF | splash10-0udi-0019000000-a8c5f8d16d784c75721a | 2016-08-03 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Prostaglandin E-2 20V, Negative-QTOF | splash10-0kar-2159000000-92926ade35f53b386f30 | 2016-08-03 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Prostaglandin E-2 40V, Negative-QTOF | splash10-0a4i-9421000000-f62f4a6586c94d0d622e | 2016-08-03 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Prostaglandin E-2 10V, Positive-QTOF | splash10-014i-0009000000-ad725525d25ad576536d | 2021-10-21 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Prostaglandin E-2 20V, Positive-QTOF | splash10-014i-4289000000-1d06c57536d9cf1761f9 | 2021-10-21 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Prostaglandin E-2 40V, Positive-QTOF | splash10-014u-9800000000-a2144167462af022d6f9 | 2021-10-21 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Prostaglandin E-2 10V, Negative-QTOF | splash10-00lr-0049000000-1d1e45c7e0b65ddd683e | 2021-10-21 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Prostaglandin E-2 20V, Negative-QTOF | splash10-001i-0097000000-dcf0f9c6213818037863 | 2021-10-21 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Prostaglandin E-2 40V, Negative-QTOF | splash10-001i-8590000000-6ae1006cdd7f50388698 | 2021-10-21 | Wishart Lab | View Spectrum |
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