| Record Information |
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| Version | 2.0 |
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| Created at | 2022-04-28 10:06:45 UTC |
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| Updated at | 2022-04-28 10:06:45 UTC |
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| NP-MRD ID | NP0065931 |
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| Secondary Accession Numbers | None |
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| Natural Product Identification |
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| Common Name | 7,7',8,8'-Tetrahydro-beta,beta-carotene |
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| Description | 7,7',8,8'-Tetrahydro-beta,beta-carotene, also known as H-carotene, belongs to the class of organic compounds known as carotenes. These are a type of unsaturated hydrocarbons containing eight consecutive isoprene units. They are characterized by the presence of two end-groups (mostly cyclohexene rings, but also cyclopentene rings or acyclic groups) linked by a long branched alkyl chain. Carotenes belonging form a subgroup of the carotenoids family. Thus, 7,7',8,8'-tetrahydro-beta,beta-carotene is considered to be an isoprenoid lipid molecule. 7,7',8,8'-Tetrahydro-beta,beta-carotene is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral. Outside of the human body, 7,7',8,8'-Tetrahydro-beta,beta-carotene has been detected, but not quantified in, citrus. 7,7',8,8'-Tetrahydro-beta,beta-carotene is found in a Citrus-Poncirus-Fortunella hybrid, Citrus cavaleriei, Citrus-Poncirus-Fortunella hybrid, Silurus asotus , Silurus biwaensis , Silurus lithophilus and Sinton citrangequat. This could make 7,7',8,8'-tetrahydro-beta,beta-carotene a potential biomarker for the consumption of these foods. |
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| Structure | C\C(CCC1=C(C)CCCC1(C)C)=C/C=C/C(/C)=C/C=C/C=C(\C)/C=C/C=C(\C)CCC1=C(C)CCCC1(C)C InChI=1S/C40H60/c1-31(19-13-21-33(3)25-27-37-35(5)23-15-29-39(37,7)8)17-11-12-18-32(2)20-14-22-34(4)26-28-38-36(6)24-16-30-40(38,9)10/h11-14,17-22H,15-16,23-30H2,1-10H3/b12-11+,19-13+,20-14+,31-17+,32-18+,33-21+,34-22+ |
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| Synonyms | | Value | Source |
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| 7,7',8,8'-Tetrahydro-b,b-carotene | Generator | | 7,7',8,8'-Tetrahydro-β,β-carotene | Generator | | H-Carotene | HMDB | | Tetrahydro-b-carotene/ eta-carotene | Generator | | Tetrahydro-β-carotene/ η-carotene | Generator |
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| Chemical Formula | C40H60 |
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| Average Mass | 540.9044 Da |
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| Monoisotopic Mass | 540.46950 Da |
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| IUPAC Name | 1,3,3-trimethyl-2-[(3E,5E,7E,9E,11E,13E,15E)-3,7,12,16-tetramethyl-18-(2,6,6-trimethylcyclohex-1-en-1-yl)octadeca-3,5,7,9,11,13,15-heptaen-1-yl]cyclohex-1-ene |
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| Traditional Name | 1,3,3-trimethyl-2-[(3E,5E,7E,9E,11E,13E,15E)-3,7,12,16-tetramethyl-18-(2,6,6-trimethylcyclohex-1-en-1-yl)octadeca-3,5,7,9,11,13,15-heptaen-1-yl]cyclohex-1-ene |
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| CAS Registry Number | Not Available |
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| SMILES | C\C(CCC1=C(C)CCCC1(C)C)=C/C=C/C(/C)=C/C=C/C=C(\C)/C=C/C=C(\C)CCC1=C(C)CCCC1(C)C |
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| InChI Identifier | InChI=1S/C40H60/c1-31(19-13-21-33(3)25-27-37-35(5)23-15-29-39(37,7)8)17-11-12-18-32(2)20-14-22-34(4)26-28-38-36(6)24-16-30-40(38,9)10/h11-14,17-22H,15-16,23-30H2,1-10H3/b12-11+,19-13+,20-14+,31-17+,32-18+,33-21+,34-22+ |
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| InChI Key | WLDANTZNLIHXEE-ZKUOVEGJSA-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 | | Species Name | Source | Reference |
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| a Citrus-Poncirus-Fortunella hybrid | - | | | Citrus ichangensis | LOTUS Database | | | Citrus-Poncirus-Fortunella hybrid | - | | | Silurus asotus | Animalia | | | Silurus biwaensis | Animalia | | | Silurus lithophilus | Animalia | | | Sinton citrangequat | - | |
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| Chemical Taxonomy |
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| Description | Belongs to the class of organic compounds known as carotenes. These are a type of unsaturated hydrocarbons containing eight consecutive isoprene units. They are characterized by the presence of two end-groups (mostly cyclohexene rings, but also cyclopentene rings or acyclic groups) linked by a long branched alkyl chain. Carotenes belonging form a subgroup of the carotenoids family. |
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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 | Tetraterpenoids |
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| Direct Parent | Carotenes |
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| Alternative Parents | |
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| Substituents | - Carotene
- Branched unsaturated hydrocarbon
- Cycloalkene
- Cyclic olefin
- Unsaturated aliphatic hydrocarbon
- Unsaturated hydrocarbon
- Olefin
- Hydrocarbon
- 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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