| Record Information |
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| Version | 1.0 |
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| Creation Date | 2016-07-13 19:47:39 UTC |
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| Update Date | 2016-07-20 20:59:57 UTC |
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| Lmdb | LMDB00339 |
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| Secondary Accession Numbers | None |
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| Metabolite Identification |
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| Common Name | 7a-Hydroxycholesterol |
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| Description | 7alpha-hydroxycholesterol is an oxysterol and can serve as a biomarker for lipid peroxidation. (PMID: 17386651 ) Products of cholesterol oxidation accumulate within atherosclerotic plaque and have been proposed to contribute to inflammatory signalling in the diseased artery. (PMID: 17364953 ). 7alpha-hydroxycholesterol is a cholesterol oxide that has been described as biomarker of oxidative stress in subjects with impaired glucose tolerance and diabetes. (PMID: 16634125 ). |
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| Structure | |
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| Synonyms | | Value | Source |
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| 7 alpha-Hydroxycholesterol | HMDB | | 7-a-Hydroxycholesterol | HMDB | | 7-alpha-Hydroxycholesterol | HMDB | | 7alpha-Hydroxycholesterol | HMDB | | Cholest-5-ene-3beta,7alpha-diol | HMDB | | Cholest-5-en-3 beta,7 alpha-diol, (3beta,7alpha)-isomer, 14C-labeled | HMDB | | 7 beta-Hydroxycholesterol | HMDB | | 7beta-Hydroxycholesterol | HMDB | | Cholest-5-en-3 beta,7 alpha-diol | HMDB | | Cholest-5-en-3 beta,7 alpha-diol, (3beta)-isomer | HMDB | | Cholest-5-en-3beta,7beta-diol | HMDB | | Cholest-5-en-3 beta,7 alpha-diol, (3beta,7beta)-isomer | HMDB |
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| Chemical Formula | C27H46O2 |
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| Average Molecular Weight | 402.6529 |
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| Monoisotopic Molecular Weight | 402.349780716 |
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| IUPAC Name | (1S,2R,5S,9S,11R,14R,15R)-2,15-dimethyl-14-[(2R)-6-methylheptan-2-yl]tetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadec-7-ene-5,9-diol |
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| Traditional Name | (1S,2R,5S,9S,11R,14R,15R)-2,15-dimethyl-14-[(2R)-6-methylheptan-2-yl]tetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadec-7-ene-5,9-diol |
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| CAS Registry Number | Not Available |
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| SMILES | CC(C)CCC[C@@H](C)[C@H]1CC[C@@H]2C3[C@H](O)C=C4C[C@@H](O)CC[C@]4(C)[C@H]3CC[C@]12C |
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| InChI Identifier | InChI=1S/C27H46O2/c1-17(2)7-6-8-18(3)21-9-10-22-25-23(12-14-27(21,22)5)26(4)13-11-20(28)15-19(26)16-24(25)29/h16-18,20-25,28-29H,6-15H2,1-5H3/t18-,20+,21-,22-,23+,24-,25?,26+,27-/m1/s1 |
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| InChI Key | OYXZMSRRJOYLLO-AWBHSAGMSA-N |
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| Chemical Taxonomy |
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| Description | belongs to the class of organic compounds known as cholesterols and derivatives. Cholesterols and derivatives are compounds containing a 3-hydroxylated cholestane core. |
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| Kingdom | Organic compounds |
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| Super Class | Lipids and lipid-like molecules |
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| Class | Steroids and steroid derivatives |
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| Sub Class | Cholestane steroids |
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| Direct Parent | Cholesterols and derivatives |
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| Alternative Parents | |
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| Substituents | - Cholesterol
- Cholesterol-skeleton
- 3-hydroxy-delta-5-steroid
- 3-hydroxysteroid
- Hydroxysteroid
- 3-beta-hydroxy-delta-5-steroid
- 3-beta-hydroxysteroid
- 7-hydroxysteroid
- Delta-5-steroid
- Cyclic alcohol
- Secondary alcohol
- Alcohol
- Organooxygen compound
- Organic oxygen compound
- Hydrocarbon derivative
- Aliphatic homopolycyclic compound
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| Molecular Framework | Aliphatic homopolycyclic compounds |
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| External Descriptors | Not Available |
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| Ontology |
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| Status | Detected but not Quantified |
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| Origin | Not Available |
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| Biofunction | Not Available |
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| Application | Not Available |
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| Cellular locations | 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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| Spectra |
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| Spectra | | Spectrum Type | Description | Splash Key | View |
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| Predicted GC-MS | Predicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positive | splash10-007c-1229000000-8b7536c0aaf1a204c485 | Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - GC-MS (2 TMS) - 70eV, Positive | splash10-001i-6110590000-b66f740fbc107b812df8 | Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 10V, Positive | splash10-0f79-0009200000-a31b2c397468b45366b2 | Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 20V, Positive | splash10-00kr-2129100000-ec56e413c79f36bad24b | Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 40V, Positive | splash10-0a4i-5249000000-b8ddfa6034e8a89a74ae | Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 10V, Negative | splash10-0udi-0003900000-554f04a87ac749f5ccde | Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 20V, Negative | splash10-0ue9-0008900000-b67edccfb405ce918eb1 | Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 40V, Negative | splash10-01bi-1009000000-111324aaf6701d08d72a | Spectrum |
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| General References | - Kitano S, Yoshida Y, Kawano K, Hibi N, Niki E: Oxidative status of human low density lipoprotein isolated by anion-exchange high-performance liquid chromatography--assessment by total hydroxyoctadecadienoic acid, 7-hydroxycholesterol, and 8-iso-prostaglandin F(2alpha). Anal Chim Acta. 2007 Feb 28;585(1):86-93. Epub 2006 Dec 23. [17386651 ]
- Erridge C, Webb DJ, Spickett CM: 25-Hydroxycholesterol, 7beta-hydroxycholesterol and 7-ketocholesterol upregulate interleukin-8 expression independently of Toll-like receptor 1, 2, 4 or 6 signalling in human macrophages. Free Radic Res. 2007 Mar;41(3):260-6. [17364953 ]
- Ferderbar S, Pereira EC, Apolinario E, Bertolami MC, Faludi A, Monte O, Calliari LE, Sales JE, Gagliardi AR, Xavier HT, Abdalla DS: Cholesterol oxides as biomarkers of oxidative stress in type 1 and type 2 diabetes mellitus. Diabetes Metab Res Rev. 2007 Jan;23(1):35-42. [16634125 ]
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