| Record Information |
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| Version | 2.0 |
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| Created at | 2024-09-11 19:38:46 UTC |
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| Updated at | 2024-09-11 19:38:47 UTC |
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| NP-MRD ID | NP0339092 |
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| Secondary Accession Numbers | None |
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| Natural Product Identification |
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| Common Name | 4-Oxoretinal |
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| Description | 4-Oxoretinal, also known as 4OVA, belongs to the class of organic compounds known as retinoids. These are oxygenated derivatives of 3,7-dimethyl-1-(2,6,6-trimethylcyclohex-1-enyl)nona-1,3,5,7-tetraene and derivatives thereof. 4-Oxoretinal is an extremely weak basic (essentially neutral) compound (based on its pKa). They induced a moderate response for epidermal inflammation, compared with retinal, whereas neither 4-oxoretinal nor 4-oxoretinol prevented menadione-induced epidermal lipid peroxidation, unlike retinal and retinol. As analyzed in vivo and in vitro, 4-oxoretinal and 4-oxoretinol were not converted into retinoic acid. |
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| Structure | C\C(\C=C\C=C(/C)\C=C\C1=C(C)CCC(=O)C1(C)C)=C/C=O InChI=1S/C20H26O2/c1-15(7-6-8-16(2)13-14-21)9-11-18-17(3)10-12-19(22)20(18,4)5/h6-9,11,13-14H,10,12H2,1-5H3/b8-6+,11-9+,15-7+,16-13+ |
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| Synonyms | | Value | Source |
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| 3,7-Dimethyl-9-(5-oxo-2,6,6-trimethyl-1-cyclohexenyl)-all-trans-2,4,6,8-nonatetraenal | HMDB | | 4-Ketoretinal | HMDB | | 4-oxo-all-trans-Retinal | HMDB | | 4OVA | HMDB |
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| Chemical Formula | C20H26O2 |
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| Average Mass | 298.4192 Da |
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| Monoisotopic Mass | 298.19328 Da |
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| IUPAC Name | (2E,4E,6E,8E)-3,7-dimethyl-9-(2,6,6-trimethyl-5-oxocyclohex-1-en-1-yl)nona-2,4,6,8-tetraenal |
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| Traditional Name | (2E,4E,6E,8E)-3,7-dimethyl-9-(2,6,6-trimethyl-5-oxocyclohex-1-en-1-yl)nona-2,4,6,8-tetraenal |
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| CAS Registry Number | Not Available |
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| SMILES | C\C(\C=C\C=C(/C)\C=C\C1=C(C)CCC(=O)C1(C)C)=C/C=O |
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| InChI Identifier | InChI=1S/C20H26O2/c1-15(7-6-8-16(2)13-14-21)9-11-18-17(3)10-12-19(22)20(18,4)5/h6-9,11,13-14H,10,12H2,1-5H3/b8-6+,11-9+,15-7+,16-13+ |
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| InChI Key | ZORDCCAUKPDLPN-ZBSJWCJSSA-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 retinoids. These are oxygenated derivatives of 3,7-dimethyl-1-(2,6,6-trimethylcyclohex-1-enyl)nona-1,3,5,7-tetraene and derivatives thereof. |
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| Kingdom | Organic compounds |
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| Super Class | Lipids and lipid-like molecules |
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| Class | Prenol lipids |
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| Sub Class | Retinoids |
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| Direct Parent | Retinoids |
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| Alternative Parents | |
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| Substituents | - Retinoid skeleton
- Diterpenoid
- Cyclohexenone
- Enal
- Alpha,beta-unsaturated aldehyde
- Cyclic ketone
- Ketone
- Organic oxygen compound
- Organic oxide
- Hydrocarbon derivative
- Organooxygen compound
- Carbonyl group
- Aldehyde
- Aliphatic homomonocyclic compound
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| Molecular Framework | Aliphatic homomonocyclic 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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