Record Information |
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Version | 1.0 |
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Created at | 2021-11-12 23:51:58 UTC |
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Updated at | 2021-11-26 17:45:47 UTC |
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NP-MRD ID | NP0044133 |
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Secondary Accession Numbers | None |
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Natural Product Identification |
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Common Name | Cynaropicrin |
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Description | Cynaropicrin 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. Cynaropicrin is found in Centaurea repens, Amberboa muricata, Anacyclus monanthos, Artemisia xerophytica, Brachylaena huillensis, Centaurea behen, Centaurea deflexa, Centaurea hermannii, Centaurea kotschyi, Centaurea macrocephala, Centaurea melitensis, Centaurea ptosimopappoides, Leuzea rhaponticoides, Centaurea scoparia, Centaurea solstitialis, Centaurothamnus maximus, Cheirolophus canariensis, Cheirolophus mauritanicus, Cheirolophus teydis, Cousinia adenosticta, Cousinia piptocephala, Cynara humilis, Grossheimia macrocephala, Himalaiella deltoidea, Himalaiella heteromalla, Oligochaeta divaricata, Pleiotaxis rugosa, Psephellus bellus, Psephellus phaeopappoides, Pseudostifftia kingii, Rhaponticum exaltatum, Rhaponticum serratuloides, Saussurea amara, Saussurea amurensis, Saussurea costus, Saussurea eopygmaea, Saussurea neopulchella, Saussurea puchella, Saussurea pulchella , Saussurea salicifolia, Volutaria crupinoides and Volutaria tubuliflora. It was first documented in 2019 (PMID: 30634079). Cynaropicrin is an extremely weak basic (essentially neutral) compound (based on its pKa). |
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Structure | OCC(=C)C(=O)O[C@H]1CC(=C)[C@@H]2C[C@H](O)C(=C)[C@@H]2[C@H]2OC(=O)C(=C)[C@H]12 InChI=1S/C19H22O6/c1-8-5-14(24-18(22)9(2)7-20)16-11(4)19(23)25-17(16)15-10(3)13(21)6-12(8)15/h12-17,20-21H,1-7H2/t12-,13-,14-,15-,16+,17+/m0/s1 |
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Synonyms | Not Available |
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Chemical Formula | C19H22O6 |
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Average Mass | 346.3790 Da |
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Monoisotopic Mass | 346.14164 Da |
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IUPAC Name | (3aR,4S,6aR,8S,9aR,9bR)-8-hydroxy-3,6,9-trimethylidene-2-oxo-dodecahydroazuleno[4,5-b]furan-4-yl 2-(hydroxymethyl)prop-2-enoate |
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Traditional Name | cynaropicrin |
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CAS Registry Number | Not Available |
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SMILES | OCC(=C)C(=O)O[C@H]1CC(=C)[C@@H]2C[C@H](O)C(=C)[C@@H]2[C@H]2OC(=O)C(=C)[C@H]12 |
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InChI Identifier | InChI=1S/C19H22O6/c1-8-5-14(24-18(22)9(2)7-20)16-11(4)19(23)25-17(16)15-10(3)13(21)6-12(8)15/h12-17,20-21H,1-7H2/t12-,13-,14-,15-,16+,17+/m0/s1 |
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InChI Key | KHSCYOFDKADJDJ-NQLMQOPMSA-N |
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Experimental Spectra |
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| Spectrum Type | Description | Depositor Email | Depositor Organization | Depositor | Deposition Date | View |
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1D NMR | 13C NMR Spectrum (1D, 50 MHz, Dimethylsulfoxide-d6, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | 1D NMR | 13C NMR Spectrum (1D, 150 MHz, Dimethylsulfoxide-d6, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | 1D NMR | 13C NMR Spectrum (1D, 250 MHz, Dimethylsulfoxide-d6, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | 1D NMR | 13C NMR Spectrum (1D, 175 MHz, Dimethylsulfoxide-d6, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | 1D NMR | 13C NMR Spectrum (1D, 75 MHz, Dimethylsulfoxide-d6, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | 1D NMR | 13C NMR Spectrum (1D, 100 MHz, Dimethylsulfoxide-d6, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | 1D NMR | 13C NMR Spectrum (1D, 225 MHz, Dimethylsulfoxide-d6, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | 1D NMR | 13C NMR Spectrum (1D, 200 MHz, Dimethylsulfoxide-d6, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | 1D NMR | 13C NMR Spectrum (1D, 125 MHz, Dimethylsulfoxide-d6, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | 1D NMR | 13C NMR Spectrum (1D, 25 MHz, Dimethylsulfoxide-d6, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | 1D NMR | 1H NMR Spectrum (1D, 300 MHz, Dimethylsulfoxide-d6, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | 1D NMR | 1H NMR Spectrum (1D, 900 MHz, Dimethylsulfoxide-d6, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | 1D NMR | 1H NMR Spectrum (1D, 700 MHz, Dimethylsulfoxide-d6, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | 1D NMR | 1H NMR Spectrum (1D, 400 MHz, Dimethylsulfoxide-d6, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | 1D NMR | 1H NMR Spectrum (1D, 100 MHz, Dimethylsulfoxide-d6, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | 1D NMR | 1H NMR Spectrum (1D, 500 MHz, Dimethylsulfoxide-d6, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | 1D NMR | 1H NMR Spectrum (1D, 1000 MHz, Dimethylsulfoxide-d6, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | 1D NMR | 1H NMR Spectrum (1D, 800 MHz, Dimethylsulfoxide-d6, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | 1D NMR | 1H NMR Spectrum (1D, 200 MHz, Dimethylsulfoxide-d6, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | 1D NMR | 1H NMR Spectrum (1D, 600 MHz, Dimethylsulfoxide-d6, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum |
| 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 | |
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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
- Beta-hydroxy acid
- Dicarboxylic acid or derivatives
- Gamma butyrolactone
- Hydroxy acid
- Cyclic alcohol
- Alpha,beta-unsaturated carboxylic ester
- Enoate ester
- Tetrahydrofuran
- Lactone
- Carboxylic acid ester
- Secondary alcohol
- Organoheterocyclic compound
- Oxacycle
- Carboxylic acid derivative
- Organooxygen compound
- Hydrocarbon derivative
- Organic oxide
- Alcohol
- Primary alcohol
- Organic oxygen compound
- Carbonyl group
- Aliphatic heteropolycyclic compound
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Molecular Framework | Aliphatic heteropolycyclic 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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