| Record Information |
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| Version | 2.0 |
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| Created at | 2022-04-29 05:25:41 UTC |
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| Updated at | 2022-04-29 05:25:41 UTC |
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| NP-MRD ID | NP0084772 |
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| Secondary Accession Numbers | None |
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| Natural Product Identification |
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| Common Name | De-O-methylsterigmatocystin |
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| Description | 6-Demethylsterigmatocystin belongs to the class of organic compounds known as sterigmatocystins. These are a group of closely related fungal metabolites chemically characterized by a xanthone moiety fused to a dihydrodifurano or a tetrahydrodifurano moiety. The chemical difference among the various sterigmagocystins are the presence or absence of unsaturation at positions 2 and 3 of the difurano ring system, the substitution pattern on positions 6, 7, and 10 of the xanthone system and/or the substituent on position 3 of the difurano system. They are produced by Aspergilus spp. And Bipolaris spp. Thus, 6-demethylsterigmatocystin is considered to be an aflatoxin. 6-Demethylsterigmatocystin is a primary metabolite. Primary metabolites are metabolically or physiologically essential metabolites. They are directly involved in an organism’s growth, development or reproduction. De-O-methylsterigmatocystin is found in Aspergillus versicolor. Based on a literature review very few articles have been published on 6-demethylsterigmatocystin. |
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| Structure | [H][C@]12OC=C[C@@]1([H])C1=C(O2)C=C(O)C2=C1OC1=CC=CC(O)=C1C2=O InChI=1S/C17H10O6/c18-8-2-1-3-10-13(8)15(20)14-9(19)6-11-12(16(14)22-10)7-4-5-21-17(7)23-11/h1-7,17-19H/t7-,17+/m0/s1 |
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| Synonyms | | Value | Source |
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| Demethylsterigmatocystin | ChEBI |
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| Chemical Formula | C17H10O6 |
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| Average Mass | 310.2610 Da |
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| Monoisotopic Mass | 310.04774 Da |
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| IUPAC Name | (3S,7R)-11,15-dihydroxy-6,8,20-trioxapentacyclo[10.8.0.0^{2,9}.0^{3,7}.0^{14,19}]icosa-1(12),2(9),4,10,14,16,18-heptaen-13-one |
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| Traditional Name | (3S,7R)-11,15-dihydroxy-6,8,20-trioxapentacyclo[10.8.0.0^{2,9}.0^{3,7}.0^{14,19}]icosa-1(12),2(9),4,10,14,16,18-heptaen-13-one |
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| CAS Registry Number | Not Available |
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| SMILES | [H][C@]12OC=C[C@@]1([H])C1=C(O2)C=C(O)C2=C1OC1=CC=CC(O)=C1C2=O |
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| InChI Identifier | InChI=1S/C17H10O6/c18-8-2-1-3-10-13(8)15(20)14-9(19)6-11-12(16(14)22-10)7-4-5-21-17(7)23-11/h1-7,17-19H/t7-,17+/m0/s1 |
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| InChI Key | RQQOEIJLJPCYJR-BWKAKNAASA-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 sterigmatocystins. These are a group of closely related fungal metabolites chemically characterized by a xanthone moiety fused to a dihydrodifurano or a tetrahydrodifurano moiety. The chemical difference among the various sterigmagocystins are the presence or absence of unsaturation at positions 2 and 3 of the difurano ring system, the substitution pattern on positions 6, 7, and 10 of the xanthone system and/or the substituent on position 3 of the difurano system. They are produced by Aspergilus spp. And Bipolaris spp. |
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| Kingdom | Organic compounds |
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| Super Class | Phenylpropanoids and polyketides |
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| Class | Sterigmatocystins |
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| Sub Class | Not Available |
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| Direct Parent | Sterigmatocystins |
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| Alternative Parents | |
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| Substituents | - Sterigmatocystin backbone
- Xanthone
- Dibenzopyran
- Xanthene
- Chromone
- 1-benzopyran
- Benzopyran
- Coumaran
- 1-hydroxy-2-unsubstituted benzenoid
- Pyranone
- 1-hydroxy-4-unsubstituted benzenoid
- Benzenoid
- Pyran
- Dihydrofuran
- Heteroaromatic compound
- Vinylogous acid
- Oxacycle
- Organoheterocyclic compound
- Acetal
- Organic oxygen compound
- Organooxygen compound
- Hydrocarbon derivative
- Organic oxide
- Aromatic heteropolycyclic compound
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| Molecular Framework | Aromatic heteropolycyclic compounds |
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| External Descriptors | |
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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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