| Record Information |
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| Version | 2.0 |
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| Created at | 2022-05-11 16:39:12 UTC |
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| Updated at | 2022-05-11 16:39:12 UTC |
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| NP-MRD ID | NP0087072 |
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| Secondary Accession Numbers | None |
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| Natural Product Identification |
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| Common Name | Retinyl ester |
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| Description | Retinyl ester, also known as all-e-retinoate, 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. Retinyl ester is a weakly acidic compound (based on its pKa). In humans, retinyl ester is involved in irinotecan action pathway. Retinyl ester was first documented in 1982 (PMID: 7115749). Retinyl ester is a substrate for Lecithin retinol acyltransferase and Retinal pigment epithelium-specific 65 kDa protein (PMID: 15929633) (PMID: 7561157) (PMID: 8157860) (PMID: 1951160). |
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| Structure | CC1CCCC(C)(C)C1\C=C\C(\C)=C\C=C\C(\C)=C\C(O)=O InChI=1S/C20H30O2/c1-15(8-6-9-16(2)14-19(21)22)11-12-18-17(3)10-7-13-20(18,4)5/h6,8-9,11-12,14,17-18H,7,10,13H2,1-5H3,(H,21,22)/b9-6+,12-11+,15-8+,16-14+ |
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| Synonyms | | Value | Source |
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| 56-Dihydroretinoic acid | HMDB | | all-e-Retinoic acid | HMDB | | 56-Dihydroretinoate | HMDB | | all-e-Retinoate | HMDB | | all-trans-Retinyl ester | HMDB |
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| Chemical Formula | C20H30O2 |
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| Average Mass | 302.4510 Da |
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| Monoisotopic Mass | 302.22458 Da |
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| IUPAC Name | (2E,4E,6E,8E)-3,7-dimethyl-9-(2,2,6-trimethylcyclohexyl)nona-2,4,6,8-tetraenoic acid |
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| Traditional Name | retinyl ester |
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| CAS Registry Number | Not Available |
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| SMILES | CC1CCCC(C)(C)C1\C=C\C(\C)=C\C=C\C(\C)=C\C(O)=O |
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| InChI Identifier | InChI=1S/C20H30O2/c1-15(8-6-9-16(2)14-19(21)22)11-12-18-17(3)10-7-13-20(18,4)5/h6,8-9,11-12,14,17-18H,7,10,13H2,1-5H3,(H,21,22)/b9-6+,12-11+,15-8+,16-14+ |
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| InChI Key | WWDMJSSVVPXVSV-YCNIQYBTSA-N |
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| Experimental Spectra |
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| Not Available | | Predicted Spectra |
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| | Spectrum Type | Description | Depositor ID | Depositor Organization | Depositor | Deposition Date | View |
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| 1D NMR | 13C NMR Spectrum (1D, 25 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 100 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 252 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 1000 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 50 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 200 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 75 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 300 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 101 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 400 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 126 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 500 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 151 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 600 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 176 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 700 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 201 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 800 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 226 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 900 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum |
| | Chemical Shift Submissions |
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| Not Available | | Species |
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| Species of Origin | |
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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 | - Retinoic acid
- Diterpenoid
- Retinoid skeleton
- Medium-chain fatty acid
- Branched fatty acid
- Methyl-branched fatty acid
- Fatty acyl
- Unsaturated fatty acid
- Fatty acid
- Monocarboxylic acid or derivatives
- Carboxylic acid
- Carboxylic acid derivative
- Hydrocarbon derivative
- Organooxygen compound
- Organic oxide
- Organic oxygen 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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| 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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| General References | - Mills JP, Penniston KL, Tanumihardjo SA: Extra-hepatic vitamin A concentrations in captive Rhesus (Macaca mulatta) and Marmoset (Callithrix jacchus) monkeys fed excess vitamin A. Int J Vitam Nutr Res. 2005 Mar;75(2):126-32. [PubMed:15929633 ]
- Zilversmit DB, Morton RE, Hughes LB, Thompson KH: Exchange of retinyl and cholesteryl esters between lipoproteins of rabbit plasma. Biochim Biophys Acta. 1982 Jul 20;712(1):88-93. doi: 10.1016/0005-2760(82)90088-1. [PubMed:7115749 ]
- Kang S, Duell EA, Fisher GJ, Datta SC, Wang ZQ, Reddy AP, Tavakkol A, Yi JY, Griffiths CE, Elder JT, et al.: Application of retinol to human skin in vivo induces epidermal hyperplasia and cellular retinoid binding proteins characteristic of retinoic acid but without measurable retinoic acid levels or irritation. J Invest Dermatol. 1995 Oct;105(4):549-56. doi: 10.1111/1523-1747.ep12323445. [PubMed:7561157 ]
- Ribaya-Mercado JD, Blanco MC, Fox JG, Russell RM: High concentrations of vitamin A esters circulate primarily as retinyl stearate and are stored primarily as retinyl palmitate in ferret tissues. J Am Coll Nutr. 1994 Feb;13(1):83-6. doi: 10.1080/07315724.1994.10718376. [PubMed:8157860 ]
- Stauber PM, Sherry B, VanderJagt DJ, Bhagavan HN, Garry PJ: A longitudinal study of the relationship between vitamin A supplementation and plasma retinol, retinyl esters, and liver enzyme activities in a healthy elderly population. Am J Clin Nutr. 1991 Nov;54(5):878-83. doi: 10.1093/ajcn/54.5.878. [PubMed:1951160 ]
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