| Record Information |
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| Version | 2.0 |
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| Created at | 2022-04-29 00:32:19 UTC |
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| Updated at | 2022-04-29 00:32:19 UTC |
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| NP-MRD ID | NP0079521 |
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| Secondary Accession Numbers | None |
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| Natural Product Identification |
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| Common Name | (-)-Isoknipholone |
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| Description | 1-(3-Acetyl-4,6-dihydroxy-2-methoxyphenyl)-4,5-dihydroxy-2-methyl-9,10-dihydroanthracene-9,10-dione belongs to the class of organic compounds known as anthraquinones. These are organic compounds containing either anthracene-9,10-quinone, 1,4-anthraquinone, or 1,2-anthraquinone. (-)-Isoknipholone is found in Bulbine capitata, Bulbine frutescens, Bulbine narcissifolia and Kniphofia foliosa. 1-(3-Acetyl-4,6-dihydroxy-2-methoxyphenyl)-4,5-dihydroxy-2-methyl-9,10-dihydroanthracene-9,10-dione is an extremely weak basic (essentially neutral) compound (based on its pKa). |
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| Structure | COC1=C(C(C)=O)C(O)=CC(O)=C1C1=C(C)C=C(O)C2=C1C(=O)C1=CC=CC(O)=C1C2=O InChI=1S/C24H18O8/c1-9-7-13(27)19-21(22(30)11-5-4-6-12(26)18(11)23(19)31)16(9)20-15(29)8-14(28)17(10(2)25)24(20)32-3/h4-8,26-29H,1-3H3 |
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| Synonyms | Not Available |
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| Chemical Formula | C24H18O8 |
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| Average Mass | 434.4000 Da |
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| Monoisotopic Mass | 434.10017 Da |
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| IUPAC Name | 1-(3-acetyl-4,6-dihydroxy-2-methoxyphenyl)-4,5-dihydroxy-2-methyl-9,10-dihydroanthracene-9,10-dione |
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| Traditional Name | 1-(3-acetyl-4,6-dihydroxy-2-methoxyphenyl)-4,5-dihydroxy-2-methylanthracene-9,10-dione |
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| CAS Registry Number | Not Available |
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| SMILES | COC1=C(C(C)=O)C(O)=CC(O)=C1C1=C(C)C=C(O)C2=C1C(=O)C1=CC=CC(O)=C1C2=O |
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| InChI Identifier | InChI=1S/C24H18O8/c1-9-7-13(27)19-21(22(30)11-5-4-6-12(26)18(11)23(19)31)16(9)20-15(29)8-14(28)17(10(2)25)24(20)32-3/h4-8,26-29H,1-3H3 |
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| InChI Key | VNABVYKJDAAAMB-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, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 100 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 252 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 1000 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 50 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 200 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 75 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 300 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 101 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 400 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 126 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 500 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 151 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 600 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 176 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 700 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 201 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 800 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 226 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 900 MHz, D2O, 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 anthraquinones. These are organic compounds containing either anthracene-9,10-quinone, 1,4-anthraquinone, or 1,2-anthraquinone. |
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| Kingdom | Organic compounds |
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| Super Class | Benzenoids |
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| Class | Anthracenes |
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| Sub Class | Anthraquinones |
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| Direct Parent | Anthraquinones |
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| Alternative Parents | |
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| Substituents | - 9,10-anthraquinone
- Anthraquinone
- Biphenol
- Alkyl-phenylketone
- Methoxyphenol
- Acetophenone
- Phenylketone
- Phenoxy compound
- Anisole
- Benzoyl
- Phenol ether
- Resorcinol
- Aryl ketone
- Aryl alkyl ketone
- Methoxybenzene
- 1-hydroxy-4-unsubstituted benzenoid
- Phenol
- 1-hydroxy-2-unsubstituted benzenoid
- Alkyl aryl ether
- Monocyclic benzene moiety
- Vinylogous acid
- Ketone
- Ether
- Organooxygen compound
- Organic oxide
- Organic oxygen compound
- Hydrocarbon derivative
- Aromatic homopolycyclic compound
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| Molecular Framework | Aromatic homopolycyclic 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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