| Record Information |
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| Version | 2.0 |
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| Created at | 2022-04-28 06:11:29 UTC |
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| Updated at | 2022-04-28 06:11:29 UTC |
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| NP-MRD ID | NP0061379 |
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| Secondary Accession Numbers | None |
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| Natural Product Identification |
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| Common Name | Riccardin B |
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| Description | Riccardin B belongs to the class of organic compounds known as lignans, neolignans and related compounds. These are plant products of low molecular weight formed primarily from oxidative coupling of two p-propylphenol moieties. They can also be described as micromolecules with two phenylpropanoid units coupled together. They can be attached in various manners, like C5-C5', C8-C8'. Most known natural lignans are oxidized at C9 and C9´ and, based upon the way in which oxygen is incorporated into the skeleton and on the cyclization patterns, a wide range of lignans of very different structural types can be formed. Riccardin B is found in Asterella angusta and Riccardia multifida. Riccardin B is an extremely weak basic (essentially neutral) compound (based on its pKa). |
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| Structure | OC1=CC=C2CCC3=CC=C(OC4=CC=CC(CCC5=CC=C(OC1=C2)C=C5)=C4)C(O)=C3 InChI=1S/C28H24O4/c29-25-14-10-22-7-6-21-11-15-27(26(30)17-21)32-24-3-1-2-20(16-24)5-4-19-8-12-23(13-9-19)31-28(25)18-22/h1-3,8-18,29-30H,4-7H2 |
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| Synonyms | Not Available |
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| Chemical Formula | C28H24O4 |
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| Average Mass | 424.4960 Da |
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| Monoisotopic Mass | 424.16746 Da |
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| IUPAC Name | 2,14-dioxapentacyclo[20.2.2.2¹⁰,¹³.1³,⁷.1¹⁵,¹⁹]triaconta-1(24),3(30),4,6,10(29),11,13(28),15,17,19(27),22,25-dodecaene-4,12-diol |
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| Traditional Name | 2,14-dioxapentacyclo[20.2.2.2¹⁰,¹³.1³,⁷.1¹⁵,¹⁹]triaconta-1(24),3(30),4,6,10(29),11,13(28),15,17,19(27),22,25-dodecaene-4,12-diol |
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| CAS Registry Number | Not Available |
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| SMILES | OC1=CC=C2CCC3=CC=C(OC4=CC=CC(CCC5=CC=C(OC1=C2)C=C5)=C4)C(O)=C3 |
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| InChI Identifier | InChI=1S/C28H24O4/c29-25-14-10-22-7-6-21-11-15-27(26(30)17-21)32-24-3-1-2-20(16-24)5-4-19-8-12-23(13-9-19)31-28(25)18-22/h1-3,8-18,29-30H,4-7H2 |
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| InChI Key | UJIJNWKXNAZKOA-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 lignans, neolignans and related compounds. These are plant products of low molecular weight formed primarily from oxidative coupling of two p-propylphenol moieties. They can also be described as micromolecules with two phenylpropanoid units coupled together. They can be attached in various manners, like C5-C5', C8-C8'. Most known natural lignans are oxidized at C9 and C9´ and, based upon the way in which oxygen is incorporated into the skeleton and on the cyclization patterns, a wide range of lignans of very different structural types can be formed. |
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| Kingdom | Organic compounds |
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| Super Class | Lignans, neolignans and related compounds |
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| Class | Not Available |
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| Sub Class | Not Available |
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| Direct Parent | Lignans, neolignans and related compounds |
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| Alternative Parents | |
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| Substituents | - Oxyneolignan skeleton
- Diaryl ether
- 1-hydroxy-4-unsubstituted benzenoid
- 1-hydroxy-2-unsubstituted benzenoid
- Phenol
- Benzenoid
- Oxacycle
- Organoheterocyclic compound
- Ether
- Organic oxygen compound
- Hydrocarbon derivative
- 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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