| Record Information |
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| Version | 2.0 |
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| Created at | 2022-09-11 02:46:35 UTC |
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| Updated at | 2022-09-11 02:46:35 UTC |
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| NP-MRD ID | NP0308752 |
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| Secondary Accession Numbers | None |
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| Natural Product Identification |
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| Common Name | (3ar,4s,6ar,8s,9s,9as,9bs)-9-(chloromethyl)-8,9-dihydroxy-3,6-dimethylidene-2-oxo-octahydroazuleno[4,5-b]furan-4-yl (2r)-2-methyloxirane-2-carboxylate |
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| Description | Episolstitiolide belongs to the class of organic compounds known as guaianolides and derivatives. These are diterpene lactones with a structure characterized by the presence of a gamma-lactone fused to a guaiane, forming 3,6,9-trimethyl-azuleno[4,5-b]furan-2-one or a derivative. (3ar,4s,6ar,8s,9s,9as,9bs)-9-(chloromethyl)-8,9-dihydroxy-3,6-dimethylidene-2-oxo-octahydroazuleno[4,5-b]furan-4-yl (2r)-2-methyloxirane-2-carboxylate is found in Centaurea glastifolia and Centaurea solstitialis. Based on a literature review very few articles have been published on Episolstitiolide. |
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| Structure | C[C@@]1(CO1)C(=O)O[C@H]1CC(=C)[C@@H]2C[C@H](O)[C@](O)(CCl)[C@@H]2[C@H]2OC(=O)C(=C)[C@H]12 InChI=1S/C19H23ClO7/c1-8-4-11(26-17(23)18(3)7-25-18)13-9(2)16(22)27-15(13)14-10(8)5-12(21)19(14,24)6-20/h10-15,21,24H,1-2,4-7H2,3H3/t10-,11-,12-,13+,14-,15-,18+,19+/m0/s1 |
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| Synonyms | Not Available |
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| Chemical Formula | C19H23ClO7 |
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| Average Mass | 398.8400 Da |
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| Monoisotopic Mass | 398.11323 Da |
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| IUPAC Name | (3aR,4S,6aR,8S,9S,9aS,9bS)-9-(chloromethyl)-8,9-dihydroxy-3,6-dimethylidene-2-oxo-dodecahydroazuleno[4,5-b]furan-4-yl (2R)-2-methyloxirane-2-carboxylate |
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| Traditional Name | (3aR,4S,6aR,8S,9S,9aS,9bS)-9-(chloromethyl)-8,9-dihydroxy-3,6-dimethylidene-2-oxo-octahydroazuleno[4,5-b]furan-4-yl (2R)-2-methyloxirane-2-carboxylate |
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| CAS Registry Number | Not Available |
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| SMILES | C[C@@]1(CO1)C(=O)O[C@H]1CC(=C)[C@@H]2C[C@H](O)[C@](O)(CCl)[C@@H]2[C@H]2OC(=O)C(=C)[C@H]12 |
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| InChI Identifier | InChI=1S/C19H23ClO7/c1-8-4-11(26-17(23)18(3)7-25-18)13-9(2)16(22)27-15(13)14-10(8)5-12(21)19(14,24)6-20/h10-15,21,24H,1-2,4-7H2,3H3/t10-,11-,12-,13+,14-,15-,18+,19+/m0/s1 |
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| InChI Key | VPRUEYOIZZTFET-ONCJGSTBSA-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, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 100 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 252 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 1000 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 50 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 200 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 75 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 300 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 101 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 400 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 126 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 500 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 151 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 600 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 176 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 700 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 201 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 800 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 226 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 900 MHz, H2O, 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 guaianolides and derivatives. These are diterpene lactones with a structure characterized by the presence of a gamma-lactone fused to a guaiane, forming 3,6,9-trimethyl-azuleno[4,5-b]furan-2-one or a derivative. |
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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 | Terpene lactones |
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| Direct Parent | Guaianolides and derivatives |
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| Alternative Parents | |
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| Substituents | - Guaianolide-skeleton
- Guaiane sesquiterpenoid
- Sesquiterpenoid
- Dicarboxylic acid or derivatives
- Gamma butyrolactone
- Oxirane carboxylic acid
- Oxirane carboxylic acid or derivatives
- Cyclic alcohol
- Alpha,beta-unsaturated carboxylic ester
- Enoate ester
- Tetrahydrofuran
- Tertiary alcohol
- 1,2-diol
- Carboxylic acid ester
- Chlorohydrin
- Halohydrin
- Lactone
- Secondary alcohol
- Organoheterocyclic compound
- Oxacycle
- Carboxylic acid derivative
- Ether
- Oxirane
- Dialkyl ether
- Carbonyl group
- Organic oxide
- Organic oxygen compound
- Alcohol
- Hydrocarbon derivative
- Alkyl chloride
- Alkyl halide
- Organohalogen compound
- Organochloride
- Organooxygen compound
- Aliphatic heteropolycyclic compound
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| Molecular Framework | Aliphatic 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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