Record Information |
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Version | 2.0 |
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Created at | 2024-09-11 19:23:24 UTC |
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Updated at | 2024-09-11 19:23:25 UTC |
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NP-MRD ID | NP0339038 |
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Secondary Accession Numbers | None |
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Natural Product Identification |
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Common Name | 12-Oxo-20-trihydroxy-leukotriene B4 |
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Description | 12-Oxo-20-trihydroxy-leukotriene B4, also known as DOXLTB4 or OX20THLTB4, belongs to the class of organic compounds known as leukotrienes. These are eicosanoids containing a hydroxyl group attached to the aliphatic chain of an arachidonic acid. Leukotrienes have four double bonds, three (and only three) of which are conjugated. Thus, 12-oxo-20-trihydroxy-leukotriene B4 is considered to be an eicosanoid lipid molecule. 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 regulation of leukotriene production occurs at various levels, including expression of 5-LO, translocation of 5-LO to the perinuclear region and phosphorylation to either enhance or inhibit the activity of 5-LO. 12-Oxo-20-trihydroxy-leukotriene B4 is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral. LTB4 is the major metabolite in neutrophil polymorphonuclear leukocytes. The PGs and TXs are collectively identified as prostanoids. All mammalian cells except erythrocytes synthesize eicosanoids. |
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Structure | O[C@H](CCCC(O)=O)\C=C/C=C/C=C/C(=O)C\C=C/CCCCC(O)(O)O InChI=1S/C20H30O7/c21-17(11-6-2-1-5-9-16-20(25,26)27)12-7-3-4-8-13-18(22)14-10-15-19(23)24/h2-4,6-8,12-13,18,22,25-27H,1,5,9-11,14-16H2,(H,23,24)/b4-3+,6-2-,12-7+,13-8-/t18-/m0/s1 |
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Synonyms | Value | Source |
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(5S,20,20,20)-Tetrahydroxy-12-oxo-(6Z,8E,10E,14Z)-eicosatetraenoate | HMDB | (5S,20,20,20)-Tetrahydroxy-12-oxo-(6Z,8E,10E,14Z)-eicosatetraenoic acid | HMDB | 12-Keto-20,20,20-trihydroxy-leukotriene b(,4) | HMDB | 12-oxo-20,20,20-Trihydroxy-leukotriene b(,4) | HMDB | DOxLTB4 | HMDB | Ox20THLTB4 | HMDB |
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Chemical Formula | C20H30O7 |
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Average Mass | 382.4480 Da |
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Monoisotopic Mass | 382.19915 Da |
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IUPAC Name | (5R,6Z,8E,10E,14Z)-5,20,20,20-tetrahydroxy-12-oxoicosa-6,8,10,14-tetraenoic acid |
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Traditional Name | (5R,6Z,8E,10E,14Z)-5,20,20,20-tetrahydroxy-12-oxoicosa-6,8,10,14-tetraenoic acid |
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CAS Registry Number | Not Available |
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SMILES | O[C@H](CCCC(O)=O)\C=C/C=C/C=C/C(=O)C\C=C/CCCCC(O)(O)O |
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InChI Identifier | InChI=1S/C20H30O7/c21-17(11-6-2-1-5-9-16-20(25,26)27)12-7-3-4-8-13-18(22)14-10-15-19(23)24/h2-4,6-8,12-13,18,22,25-27H,1,5,9-11,14-16H2,(H,23,24)/b4-3+,6-2-,12-7+,13-8-/t18-/m0/s1 |
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InChI Key | QVZXILIWUPKGPA-CWJNPFRJSA-N |
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Experimental Spectra |
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| Not Available | Predicted Spectra |
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| Not Available | Chemical Shift Submissions |
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| Not Available | 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 leukotrienes. These are eicosanoids containing a hydroxyl group attached to the aliphatic chain of an arachidonic acid. Leukotrienes have four double bonds, three (and only three) of which are conjugated. |
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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 | Leukotrienes |
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Alternative Parents | |
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Substituents | - Leukotriene
- Hydroxyeicosatetraenoic acid
- Long-chain fatty acid
- Hydroxy fatty acid
- Keto fatty acid
- Fatty acid
- Unsaturated fatty acid
- Acryloyl-group
- Enone
- Alpha,beta-unsaturated ketone
- Secondary alcohol
- Ketone
- Ortho acid
- Orthocarboxylic acid derivative
- Monocarboxylic acid or derivatives
- Carboxylic acid
- Carboxylic acid derivative
- Polyol
- Organooxygen compound
- Hydrocarbon derivative
- Organic oxide
- Organic oxygen compound
- Alcohol
- Carbonyl group
- Aliphatic acyclic compound
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Molecular Framework | Aliphatic acyclic 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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