| Record Information |
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| Version | 2.0 |
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| Created at | 2022-04-29 06:16:00 UTC |
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| Updated at | 2022-04-29 06:16:00 UTC |
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| NP-MRD ID | NP0085804 |
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| Secondary Accession Numbers | None |
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| Natural Product Identification |
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| Common Name | Ephedrannin B |
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| Description | (1S,13S)-6,9,17,19-tetrahydroxy-5,13-bis(4-hydroxyphenyl)-4,12,14-trioxapentacyclo[11.7.1.0²,¹¹.0³,⁸.0¹⁵,²⁰]Henicosa-2(11),3(8),5,9,15,17,19-heptaen-7-one belongs to the class of organic compounds known as biflavonoids and polyflavonoids. These are organic compounds containing at least two flavan/flavone units. These units are usually linked through CC or C-O-C bonds. Some examples include C2-O-C3, C2-O-C4, C3'-C3''', and C6-C8''. Ephedrannin B is found in Daphniphyllum angustifolium and Ephedra sinica . Based on a literature review very few articles have been published on (1S,13S)-6,9,17,19-tetrahydroxy-5,13-bis(4-hydroxyphenyl)-4,12,14-trioxapentacyclo[11.7.1.0²,¹¹.0³,⁸.0¹⁵,²⁰]Henicosa-2(11),3(8),5,9,15,17,19-heptaen-7-one. |
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| Structure | OC1=CC=C(C=C1)C1=C(O)C(=O)C2=C(O1)C1=C(O[C@@]3(C[C@H]1C1=C(O3)C=C(O)C=C1O)C1=CC=C(O)C=C1)C=C2O InChI=1S/C30H20O10/c31-15-5-1-13(2-6-15)28-27(37)26(36)25-20(35)11-22-24(29(25)38-28)18-12-30(40-22,14-3-7-16(32)8-4-14)39-21-10-17(33)9-19(34)23(18)21/h1-11,18,31-35,37H,12H2/t18-,30-/m0/s1 |
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| Synonyms | Not Available |
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| Chemical Formula | C30H20O10 |
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| Average Mass | 540.4800 Da |
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| Monoisotopic Mass | 540.10565 Da |
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| IUPAC Name | (1S,13S)-6,9,17,19-tetrahydroxy-5,13-bis(4-hydroxyphenyl)-4,12,14-trioxapentacyclo[11.7.1.0^{2,11}.0^{3,8}.0^{15,20}]henicosa-2(11),3(8),5,9,15(20),16,18-heptaen-7-one |
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| Traditional Name | (1S,13S)-6,9,17,19-tetrahydroxy-5,13-bis(4-hydroxyphenyl)-4,12,14-trioxapentacyclo[11.7.1.0^{2,11}.0^{3,8}.0^{15,20}]henicosa-2(11),3(8),5,9,15(20),16,18-heptaen-7-one |
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| CAS Registry Number | Not Available |
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| SMILES | OC1=CC=C(C=C1)C1=C(O)C(=O)C2=C(O1)C1=C(O[C@@]3(C[C@H]1C1=C(O3)C=C(O)C=C1O)C1=CC=C(O)C=C1)C=C2O |
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| InChI Identifier | InChI=1S/C30H20O10/c31-15-5-1-13(2-6-15)28-27(37)26(36)25-20(35)11-22-24(29(25)38-28)18-12-30(40-22,14-3-7-16(32)8-4-14)39-21-10-17(33)9-19(34)23(18)21/h1-11,18,31-35,37H,12H2/t18-,30-/m0/s1 |
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| InChI Key | PILGQGCHRRYASY-PBYQXAPXSA-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 biflavonoids and polyflavonoids. These are organic compounds containing at least two flavan/flavone units. These units are usually linked through CC or C-O-C bonds. Some examples include C2-O-C3, C2-O-C4, C3'-C3''', and C6-C8''. |
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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 | Biflavonoids and polyflavonoids |
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| Direct Parent | Biflavonoids and polyflavonoids |
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| Alternative Parents | |
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| Substituents | - Bi- and polyflavonoid skeleton
- Pyranoflavonoid
- 3-hydroxyflavone
- 3-hydroxyflavonoid
- 4'-hydroxyflavonoid
- 5-hydroxyflavonoid
- Flavone
- 7-hydroxyflavonoid
- Hydroxyflavonoid
- Flavan
- Pyranochromene
- Chromone
- Benzopyran
- Chromane
- 1-benzopyran
- Pyranone
- 1-hydroxy-2-unsubstituted benzenoid
- Phenol
- 1-hydroxy-4-unsubstituted benzenoid
- Ketal
- Monocyclic benzene moiety
- Pyran
- Benzenoid
- Vinylogous acid
- Heteroaromatic compound
- Oxacycle
- Acetal
- Organoheterocyclic compound
- Polyol
- Organic oxide
- Hydrocarbon derivative
- Organic oxygen compound
- 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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