Record Information |
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Version | 2.0 |
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Created at | 2024-09-11 19:39:02 UTC |
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Updated at | 2024-09-11 19:39:03 UTC |
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NP-MRD ID | NP0339093 |
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Secondary Accession Numbers | None |
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Natural Product Identification |
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Common Name | 5'-Carboxy-alpha-chromanol |
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Description | 5'-Carboxy-alpha-chromanol, also known as alpha-CMBHC, belongs to the class of organic compounds known as 1-benzopyrans. These are organic aromatic compounds that 1-benzopyran, a bicyclic compound made up of a benzene ring fused to a pyran, so that the oxygen atom is at the 1-position. The metabolites a-tocopheronic acid and its lactone, known as the Simon metabolites, are generally believed to be artefacts. 5'-Carboxy-alpha-chromanol is an extremely weak basic (essentially neutral) compound (based on its pKa). These remnants are taken up by the liver. The tocopherols ( a-tocopherol , b-tocopherol ,r-tocopherol and d-tocopherol ) and their corresponding tocotrienols are synthesized by plants and have vitamin E antixoidant activity (see pathway vitamin E biosynthesis ). |
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Structure | CC(CCC[C@]1(C)CCC2=C(O1)C(C)=C(C)C(O)=C2C)C(O)=O InChI=1S/C19H28O4/c1-11(18(21)22)7-6-9-19(5)10-8-15-14(4)16(20)12(2)13(3)17(15)23-19/h11,20H,6-10H2,1-5H3,(H,21,22)/t11?,19-/m1/s1 |
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Synonyms | Value | Source |
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5'-Carboxy-alpha-tocopherol | HMDB | alpha-CMBHC | HMDB | 5-[(2R)-6-Hydroxy-2,5,7,8-tetramethyl-3,4-dihydro-2H-1-benzopyran-2-yl]-2-methylpentanoate | Generator |
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Chemical Formula | C19H28O4 |
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Average Mass | 320.4232 Da |
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Monoisotopic Mass | 320.19876 Da |
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IUPAC Name | 5-[(2R)-6-hydroxy-2,5,7,8-tetramethyl-3,4-dihydro-2H-1-benzopyran-2-yl]-2-methylpentanoic acid |
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Traditional Name | 5-[(2R)-6-hydroxy-2,5,7,8-tetramethyl-3,4-dihydro-1-benzopyran-2-yl]-2-methylpentanoic acid |
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CAS Registry Number | Not Available |
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SMILES | CC(CCC[C@]1(C)CCC2=C(O1)C(C)=C(C)C(O)=C2C)C(O)=O |
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InChI Identifier | InChI=1S/C19H28O4/c1-11(18(21)22)7-6-9-19(5)10-8-15-14(4)16(20)12(2)13(3)17(15)23-19/h11,20H,6-10H2,1-5H3,(H,21,22)/t11?,19-/m1/s1 |
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InChI Key | QWPNLVBAEZJBMI-IMFVZPHKSA-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 1-benzopyrans. These are organic aromatic compounds that 1-benzopyran, a bicyclic compound made up of a benzene ring fused to a pyran, so that the oxygen atom is at the 1-position. |
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Kingdom | Organic compounds |
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Super Class | Organoheterocyclic compounds |
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Class | Benzopyrans |
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Sub Class | 1-benzopyrans |
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Direct Parent | 1-benzopyrans |
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Alternative Parents | |
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Substituents | - 1-benzopyran
- Medium-chain fatty acid
- Alkyl aryl ether
- Branched fatty acid
- Heterocyclic fatty acid
- Hydroxy fatty acid
- Methyl-branched fatty acid
- Fatty acyl
- Fatty acid
- Benzenoid
- Carboxylic acid derivative
- Carboxylic acid
- Ether
- Oxacycle
- Monocarboxylic acid or derivatives
- Organic oxide
- Hydrocarbon derivative
- Carbonyl group
- Organic oxygen compound
- Organooxygen compound
- Aromatic heteropolycyclic compound
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Molecular Framework | Aromatic heteropolycyclic 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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