Record Information |
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Version | 2.0 |
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Created at | 2024-09-10 19:43:38 UTC |
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Updated at | 2024-09-10 19:43:38 UTC |
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NP-MRD ID | NP0334733 |
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Secondary Accession Numbers | None |
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Natural Product Identification |
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Common Name | 8-Isoprostaglandin E1 |
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Description | 8-Isoprostaglandin E1, also known as iso-pge1 or ovinonic acid, 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. Thus, 8-isoprostaglandin E1 is considered to be an eicosanoid lipid molecule. Thus, a total of 64 isomers can be generated for each of the D-, E-, and F{alpha}-ring isoprostanes. 8-Isoprostaglandin E1 is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral. All eicosanoids function locally at the site of synthesis, through receptor-mediated G-protein linked signaling pathways. Nevertheless, isoprostanes are isomeric with prostaglandins and have been given the prefix D-, E-, and F{alpha}- to denote the prostane ring shared with PGD2, PGE2, and PGF2{alpha} respectively. Prostaglandins are eicosanoids. Prostaglandins were originally shown to be synthesized in the prostate gland, thromboxanes from platelets (thrombocytes) and leukotrienes from leukocytes, hence the derivation of their names. The isoprostanes embody a vast family of novel prostaglandin-like lipids that are produced by nonenzymatic peroxidation of arachidonic acid (AA) in response to free radicals and reactive oxygen species. |
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Structure | CCCCC[C@H](O)\C=C\[C@H]1[C@H](O)CC(=O)[C@H]1CCCCCCC(O)=O InChI=1S/C20H34O5/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/h12-13,15-17,19,21,23H,2-11,14H2,1H3,(H,24,25)/b13-12+/t15-,16-,17+,19+/m0/s1 |
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Synonyms | Value | Source |
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Isoprostaglandin e1, (8beta,11beta,12alpha,13E,15R)-isomer | HMDB | Isoprostaglandin e1 | HMDB | Isoprostaglandin e1, (8beta,11alpha,12alpha,13E,15S)-isomer | HMDB | Iso-pge1 | HMDB | Isoprostaglandin e1, (8beta,11beta,12alpha,13E,15S)-isomer | HMDB | 11a,15-(S)-Dihydroxy-9-oxo-13-trans-8-isoprostenoate | HMDB | 11a,15-(S)-Dihydroxy-9-oxo-13-trans-8-isoprostenoic acid | HMDB | 8-Iso-pge1 | HMDB | Ovinonic acid | HMDB |
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Chemical Formula | C20H34O5 |
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Average Mass | 354.4810 Da |
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Monoisotopic Mass | 354.24062 Da |
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IUPAC Name | 7-[(1S,2R,3R)-3-hydroxy-2-[(1E,3S)-3-hydroxyoct-1-en-1-yl]-5-oxocyclopentyl]heptanoic acid |
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Traditional Name | iso-PGE1 |
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CAS Registry Number | Not Available |
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SMILES | CCCCC[C@H](O)\C=C\[C@H]1[C@H](O)CC(=O)[C@H]1CCCCCCC(O)=O |
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InChI Identifier | InChI=1S/C20H34O5/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/h12-13,15-17,19,21,23H,2-11,14H2,1H3,(H,24,25)/b13-12+/t15-,16-,17+,19+/m0/s1 |
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InChI Key | GMVPRGQOIOIIMI-JCPCGATGSA-N |
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Experimental Spectra |
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| Not Available |
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Predicted Spectra |
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| Not Available |
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Chemical Shift Submissions |
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| Not Available |
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Species |
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Species of Origin | Not Available |
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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
- Fatty alcohol
- Hydroxy fatty acid
- Cyclopentanol
- Cyclic alcohol
- Cyclic ketone
- Ketone
- Secondary alcohol
- Carboxylic acid
- Carboxylic acid derivative
- Monocarboxylic acid or derivatives
- Alcohol
- Hydrocarbon derivative
- Organic oxide
- Organic oxygen compound
- Carbonyl group
- Organooxygen compound
- Aliphatic homomonocyclic compound
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Molecular Framework | Aliphatic homomonocyclic 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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