| Record Information |
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| Version | 2.0 |
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| Created at | 2022-04-28 01:28:29 UTC |
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| Updated at | 2022-04-28 01:28:29 UTC |
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| NP-MRD ID | NP0055412 |
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| Secondary Accession Numbers | None |
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| Natural Product Identification |
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| Common Name | Bractein |
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| Description | Bractein belongs to the class of organic compounds known as aurone o-glycosides. These are aurone flavonoids containing a carbohydrate moiety O-glycosidically bound to the aurone skeleton. Bractein is found in Helichrysum bracteatum. Based on a literature review very few articles have been published on Bractein. |
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| Structure | OC[C@H]1O[C@@H](OC2=CC(O)=CC3=C2C(=O)\C(O3)=C\C2=CC(O)=C(O)C(O)=C2)[C@H](O)[C@@H](O)[C@@H]1O InChI=1S/C21H20O12/c22-6-14-18(28)19(29)20(30)21(33-14)32-12-5-8(23)4-11-15(12)17(27)13(31-11)3-7-1-9(24)16(26)10(25)2-7/h1-5,14,18-26,28-30H,6H2/b13-3-/t14-,18-,19+,20-,21-/m1/s1 |
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| Synonyms | Not Available |
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| Chemical Formula | C21H20O12 |
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| Average Mass | 464.3790 Da |
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| Monoisotopic Mass | 464.09548 Da |
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| IUPAC Name | (2Z)-6-hydroxy-4-{[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-2-[(3,4,5-trihydroxyphenyl)methylidene]-2,3-dihydro-1-benzofuran-3-one |
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| Traditional Name | (2Z)-6-hydroxy-4-{[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-2-[(3,4,5-trihydroxyphenyl)methylidene]-1-benzofuran-3-one |
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| CAS Registry Number | Not Available |
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| SMILES | OC[C@H]1O[C@@H](OC2=CC(O)=CC3=C2C(=O)\C(O3)=C\C2=CC(O)=C(O)C(O)=C2)[C@H](O)[C@@H](O)[C@@H]1O |
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| InChI Identifier | InChI=1S/C21H20O12/c22-6-14-18(28)19(29)20(30)21(33-14)32-12-5-8(23)4-11-15(12)17(27)13(31-11)3-7-1-9(24)16(26)10(25)2-7/h1-5,14,18-26,28-30H,6H2/b13-3-/t14-,18-,19+,20-,21-/m1/s1 |
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| InChI Key | CNLUHMGCIFZWFM-KJOZQHLTSA-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 | | Species Name | Source | Reference |
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| Helichrysum bracteatum | Plant | |
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| Chemical Taxonomy |
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| Description | Belongs to the class of organic compounds known as aurone o-glycosides. These are aurone flavonoids containing a carbohydrate moiety O-glycosidically bound to the aurone skeleton. |
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| Kingdom | Organic compounds |
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| Super Class | Phenylpropanoids and polyketides |
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| Class | Flavonoids |
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| Sub Class | Flavonoid glycosides |
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| Direct Parent | Aurone O-glycosides |
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| Alternative Parents | |
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| Substituents | - Aurone-4-o-glycoside
- Aurone
- Phenolic glycoside
- Hexose monosaccharide
- O-glycosyl compound
- Glycosyl compound
- Coumaran
- Pyrogallol derivative
- Benzofuran
- Benzenetriol
- Aryl ketone
- 1-hydroxy-4-unsubstituted benzenoid
- 1-hydroxy-2-unsubstituted benzenoid
- Phenol
- Benzenoid
- Oxane
- Monosaccharide
- Monocyclic benzene moiety
- Secondary alcohol
- Ketone
- Oxacycle
- Organoheterocyclic compound
- Polyol
- Acetal
- Organic oxygen compound
- Organic oxide
- Hydrocarbon derivative
- Primary alcohol
- Organooxygen compound
- Alcohol
- 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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