Record Information |
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Version | 5.0 |
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Status | Detected but not Quantified |
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Creation Date | 2021-09-11 22:51:30 UTC |
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Update Date | 2021-09-26 23:17:44 UTC |
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HMDB ID | HMDB0259897 |
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Secondary Accession Numbers | None |
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Metabolite Identification |
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Common Name | Withaferin A |
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Description | NSC-101088 belongs to the class of organic compounds known as withanolides and derivatives. These are c28 steroids structurally characterized by an ergostane skeleton usually functionalized at carbons 1, 22 and 26 to form a lactone ring. NSC-101088 is an extremely weak basic (essentially neutral) compound (based on its pKa). This compound has been identified in human blood as reported by (PMID: 31557052 ). Withaferin a is not a naturally occurring metabolite and is only found in those individuals exposed to this compound or its derivatives. Technically Withaferin A is part of the human exposome. The exposome can be defined as the collection of all the exposures of an individual in a lifetime and how those exposures relate to health. An individual's exposure begins before birth and includes insults from environmental and occupational sources. |
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Structure | CC(C1CCC2C3CC4OC44C(O)C=CC(=O)C4(C)C3CCC12C)C1CC(C)=C(CO)C(=O)O1 InChI=1S/C28H38O6/c1-14-11-21(33-25(32)17(14)13-29)15(2)18-5-6-19-16-12-24-28(34-24)23(31)8-7-22(30)27(28,4)20(16)9-10-26(18,19)3/h7-8,15-16,18-21,23-24,29,31H,5-6,9-13H2,1-4H3 |
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Synonyms | Not Available |
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Chemical Formula | C28H38O6 |
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Average Molecular Weight | 470.606 |
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Monoisotopic Molecular Weight | 470.266838944 |
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IUPAC Name | 6-hydroxy-15-{1-[5-(hydroxymethyl)-4-methyl-6-oxo-3,6-dihydro-2H-pyran-2-yl]ethyl}-2,16-dimethyl-8-oxapentacyclo[9.7.0.0²,⁷.0⁷,⁹.0¹²,¹⁶]octadec-4-en-3-one |
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Traditional Name | 6-hydroxy-15-{1-[5-(hydroxymethyl)-4-methyl-6-oxo-2,3-dihydropyran-2-yl]ethyl}-2,16-dimethyl-8-oxapentacyclo[9.7.0.0²,⁷.0⁷,⁹.0¹²,¹⁶]octadec-4-en-3-one |
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CAS Registry Number | Not Available |
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SMILES | CC(C1CCC2C3CC4OC44C(O)C=CC(=O)C4(C)C3CCC12C)C1CC(C)=C(CO)C(=O)O1 |
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InChI Identifier | InChI=1S/C28H38O6/c1-14-11-21(33-25(32)17(14)13-29)15(2)18-5-6-19-16-12-24-28(34-24)23(31)8-7-22(30)27(28,4)20(16)9-10-26(18,19)3/h7-8,15-16,18-21,23-24,29,31H,5-6,9-13H2,1-4H3 |
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InChI Key | DBRXOUCRJQVYJQ-UHFFFAOYSA-N |
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Chemical Taxonomy |
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Description | Belongs to the class of organic compounds known as withanolides and derivatives. These are c28 steroids structurally characterized by an ergostane skeleton usually functionalized at carbons 1, 22 and 26 to form a lactone ring. |
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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 | Steroid lactones |
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Direct Parent | Withanolides and derivatives |
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Alternative Parents | |
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Substituents | - Withanolide-skeleton
- 5,6-epoxysteroid
- Dihydropyranone
- Oxepane
- Cyclohexenone
- Pyran
- Alpha,beta-unsaturated carboxylic ester
- Enoate ester
- Carboxylic acid ester
- Ketone
- Lactone
- Secondary alcohol
- Oxacycle
- Carboxylic acid derivative
- Organoheterocyclic compound
- Dialkyl ether
- Oxirane
- Ether
- Monocarboxylic acid or derivatives
- Carbonyl group
- Hydrocarbon derivative
- Organic oxide
- Organic oxygen compound
- Alcohol
- Organooxygen compound
- Primary alcohol
- Aliphatic heteropolycyclic compound
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Molecular Framework | Aliphatic heteropolycyclic compounds |
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External Descriptors | Not Available |
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Ontology |
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Physiological effect | Not Available |
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Disposition | |
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Process | Not Available |
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Role | Not Available |
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Physical Properties |
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State | Not Available |
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Experimental Molecular 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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Experimental Chromatographic Properties | Not Available |
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Predicted Molecular Properties | |
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Predicted Chromatographic Properties | Predicted Collision Cross SectionsPredicted Kovats Retention IndicesUnderivatized |
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