| Record Information |
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| Version | 2.0 |
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| Created at | 2022-09-05 02:15:30 UTC |
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| Updated at | 2022-09-05 02:15:31 UTC |
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| NP-MRD ID | NP0206128 |
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| Secondary Accession Numbers | None |
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| Natural Product Identification |
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| Common Name | 9-hydroxy-8,8-dimethyl-2-oxo-9h,10h-pyrano[2,3-h]chromen-10-yl 2-methylbut-2-enoate |
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| Description | Qianhucoumarin A belongs to the class of organic compounds known as angular pyranocoumarins. These are organic compounds containing a pyran (or a hydrogenated derivative) angularly fused to a coumarin moiety. 9-hydroxy-8,8-dimethyl-2-oxo-9h,10h-pyrano[2,3-h]chromen-10-yl 2-methylbut-2-enoate is found in Angelica keiskei, Musineon divaricatum and Peucedanum japonicum. Qianhucoumarin A is an extremely weak basic (essentially neutral) compound (based on its pKa). |
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| Structure | CC=C(C)C(=O)OC1C(O)C(C)(C)OC2=CC=C3C=CC(=O)OC3=C12 InChI=1S/C19H20O6/c1-5-10(2)18(22)24-16-14-12(25-19(3,4)17(16)21)8-6-11-7-9-13(20)23-15(11)14/h5-9,16-17,21H,1-4H3 |
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| Synonyms | | Value | Source |
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| 3'-Hydroxy-4'-tigloyloxy-3',4'-dihydroseslin | MeSH | | 9-Hydroxy-8,8-dimethyl-2-oxo-2H,8H,9H,10H-pyrano[2,3-H]chromen-10-yl 2-methylbut-2-enoic acid | Generator |
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| Chemical Formula | C19H20O6 |
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| Average Mass | 344.3630 Da |
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| Monoisotopic Mass | 344.12599 Da |
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| IUPAC Name | 13-hydroxy-12,12-dimethyl-4-oxo-3,11-dioxatricyclo[8.4.0.0²,⁷]tetradeca-1,5,7,9-tetraen-14-yl 2-methylbut-2-enoate |
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| Traditional Name | 13-hydroxy-12,12-dimethyl-4-oxo-3,11-dioxatricyclo[8.4.0.0²,⁷]tetradeca-1,5,7,9-tetraen-14-yl 2-methylbut-2-enoate |
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| CAS Registry Number | Not Available |
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| SMILES | CC=C(C)C(=O)OC1C(O)C(C)(C)OC2=CC=C3C=CC(=O)OC3=C12 |
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| InChI Identifier | InChI=1S/C19H20O6/c1-5-10(2)18(22)24-16-14-12(25-19(3,4)17(16)21)8-6-11-7-9-13(20)23-15(11)14/h5-9,16-17,21H,1-4H3 |
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| InChI Key | QPLSCFLMIOADPA-UHFFFAOYSA-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 angular pyranocoumarins. These are organic compounds containing a pyran (or a hydrogenated derivative) angularly fused to a coumarin moiety. |
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| Kingdom | Organic compounds |
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| Super Class | Phenylpropanoids and polyketides |
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| Class | Coumarins and derivatives |
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| Sub Class | Pyranocoumarins |
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| Direct Parent | Angular pyranocoumarins |
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| Alternative Parents | |
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| Substituents | - Angular pyranocoumarin
- Pyranochromene
- 2,2-dimethyl-1-benzopyran
- Chromane
- Benzopyran
- 1-benzopyran
- Alkyl aryl ether
- Fatty acid ester
- Pyranone
- Fatty acyl
- Benzenoid
- Pyran
- Heteroaromatic compound
- Alpha,beta-unsaturated carboxylic ester
- Enoate ester
- Carboxylic acid ester
- Lactone
- Secondary alcohol
- Monocarboxylic acid or derivatives
- Oxacycle
- Ether
- Carboxylic acid derivative
- Organoheterocyclic compound
- Organic oxygen compound
- Alcohol
- Carbonyl group
- Hydrocarbon derivative
- Organic oxide
- 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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