Record Information |
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Version | 5.0 |
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Status | Detected and Quantified |
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Creation Date | 2007-05-23 15:36:14 UTC |
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Update Date | 2021-09-14 15:19:34 UTC |
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HMDB ID | HMDB0006552 |
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Secondary Accession Numbers | |
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Metabolite Identification |
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Common Name | Aflatoxin B1 |
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Description | Aflatoxins are naturally occurring mycotoxins that are produced by many species of Aspergillus, a fungus. At least 13 different types of aflatoxin are produced in nature. Aflatoxin B1 is considered the most toxic and is produced by both Aspergillus flavus and Aspergillus parasiticus. The native habitat of Aspergillus is in soil, decaying vegetation, hay, and grains undergoing microbiological deterioration and it invades all types of organic substrates whenever conditions are favourable for its growth. Favourable conditions include high moisture content (at least 7%) and high temperature. Aflatoxins B1 (AFB1) are contaminants of improperly stored foods; they are potent genotoxic and carcinogenic compounds, exerting their effects through damage to DNA. They can also induce mutations that increase oxidative damage (PMID: 17214555 ). Crops which are frequently affected by Aspergillus contamination include cereals (maize, sorghum, pearl millet, rice, wheat), oilseeds (peanut, soybean, sunflower, cotton), spices (chile peppers, black pepper, coriander, turmeric, ginger), and tree nuts (almond, pistachio, walnut, coconut, brazil nut). |
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Structure | [H][C@]12OC=C[C@@]1([H])C1=C(O2)C=C(OC)C2=C1OC(=O)C1=C2CCC1=O InChI=1S/C17H12O6/c1-20-10-6-11-14(8-4-5-21-17(8)22-11)15-13(10)7-2-3-9(18)12(7)16(19)23-15/h4-6,8,17H,2-3H2,1H3/t8-,17+/m0/s1 |
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Synonyms | Value | Source |
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2,3,6Aalpha,9aalpha-tetrahydro-4-methoxycyclopenta(c)furo(3',2':4,5)furo(2,3-H)(1)benzopyran-1,11-dione | ChEBI | Aflatoxin b1 dihydrochloride, (6ar-cis)-isomer | HMDB | Aflatoxin b1, (6ar-cis)-isomer, 14C-labeled | HMDB | Aflatoxin b1, (6ar-cis)-isomer, 2H-labeled | HMDB | Aflatoxin b1, cis(+,-)-isomer | HMDB | Aflatoxin b | HMDB | HSDB 3453 | HMDB | Aflatoxin b1, (6ar-cis)-isomer, 3H-labeled | HMDB | HSDB-3453 | HMDB | (-)-Aflatoxin b1 | HMDB | AFB1 | HMDB | Aflatoxin B1 | HMDB |
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Chemical Formula | C17H12O6 |
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Average Molecular Weight | 312.2736 |
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Monoisotopic Molecular Weight | 312.063388116 |
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IUPAC Name | (3S,7R)-11-methoxy-6,8,19-trioxapentacyclo[10.7.0.0^{2,9}.0^{3,7}.0^{13,17}]nonadeca-1(12),2(9),4,10,13(17)-pentaene-16,18-dione |
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Traditional Name | (3S,7R)-11-methoxy-6,8,19-trioxapentacyclo[10.7.0.0^{2,9}.0^{3,7}.0^{13,17}]nonadeca-1(12),2(9),4,10,13(17)-pentaene-16,18-dione |
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CAS Registry Number | 1162-65-8 |
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SMILES | [H][C@]12OC=C[C@@]1([H])C1=C(O2)C=C(OC)C2=C1OC(=O)C1=C2CCC1=O |
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InChI Identifier | InChI=1S/C17H12O6/c1-20-10-6-11-14(8-4-5-21-17(8)22-11)15-13(10)7-2-3-9(18)12(7)16(19)23-15/h4-6,8,17H,2-3H2,1H3/t8-,17+/m0/s1 |
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InChI Key | OQIQSTLJSLGHID-WNWIJWBNSA-N |
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Chemical Taxonomy |
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Description | Belongs to the class of organic compounds known as difurocoumarocyclopentenones. These are polycyclic aromatic compounds containing a cyclopenten-2-one ring fused to the coumarin moiety of the difurocoumarin skeleton. |
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Kingdom | Organic compounds |
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Super Class | Phenylpropanoids and polyketides |
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Class | Coumarins and derivatives |
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Sub Class | Furanocoumarins |
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Direct Parent | Difurocoumarocyclopentenones |
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Alternative Parents | |
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Substituents | - Difurocoumarocyclopentenone
- Benzopyran
- 1-benzopyran
- Coumaran
- Anisole
- Aryl alkyl ketone
- Aryl ketone
- Alkyl aryl ether
- Pyranone
- Pyran
- Benzenoid
- Heteroaromatic compound
- Dihydrofuran
- Lactone
- Ketone
- Ether
- Acetal
- Oxacycle
- Organoheterocyclic compound
- Organooxygen compound
- Organic oxygen 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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Ontology |
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Physiological effect | Not Available |
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Disposition | |
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Process | Not Available |
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Role | |
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Physical Properties |
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State | Solid |
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Experimental Molecular 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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Experimental Chromatographic Properties | Not Available |
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Predicted Molecular Properties | |
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Predicted Chromatographic Properties | Predicted Collision Cross SectionsPredicted Kovats Retention IndicesUnderivatized |
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| GC-MS SpectraSpectrum Type | Description | Splash Key | Deposition Date | Source | View |
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Experimental GC-MS | GC-MS Spectrum - Aflatoxin B1 EI-B (Non-derivatized) | splash10-03di-0098000000-ddc3fa0269c995f2f419 | 2019-06-20 | HMDB team, MONA, MassBank | View Spectrum | Experimental GC-MS | GC-MS Spectrum - Aflatoxin B1 EI-B (Non-derivatized) | splash10-03di-0098000000-ddc3fa0269c995f2f419 | 2019-06-20 | HMDB team, MONA, MassBank | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - Aflatoxin B1 GC-MS (Non-derivatized) - 70eV, Positive | Not Available | 2021-10-12 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - Aflatoxin B1 GC-MS (Non-derivatized) - 70eV, Positive | Not Available | 2021-10-12 | Wishart Lab | View Spectrum | MS | Mass Spectrum (Electron Ionization) | splash10-03fr-7894000000-57075e5f64c138201081 | 2019-06-20 | Not Available | View Spectrum |
MS/MS SpectraSpectrum Type | Description | Splash Key | Deposition Date | Source | View |
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Experimental LC-MS/MS | LC-MS/MS Spectrum - Aflatoxin B1 , positive-QTOF | splash10-0aor-0039000000-2a3e295d237d548522c8 | 2019-06-20 | HMDB team, MONA | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Aflatoxin B1 10V, Negative-QTOF | splash10-03di-0009000000-b504eaff11e6208b17b1 | 2021-09-23 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Aflatoxin B1 20V, Negative-QTOF | splash10-03di-0029000000-0d18d76abea2df4bc5e0 | 2021-09-23 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Aflatoxin B1 40V, Negative-QTOF | splash10-02u3-3191000000-be180eeffb213d24d9aa | 2021-09-23 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Aflatoxin B1 10V, Positive-QTOF | splash10-03di-0009000000-fbd933023572de11abf0 | 2021-09-25 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Aflatoxin B1 20V, Positive-QTOF | splash10-03di-0029000000-d57aa65f4120350bede2 | 2021-09-25 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Aflatoxin B1 40V, Positive-QTOF | splash10-082i-0091000000-ed39f380b022171d7935 | 2021-09-25 | Wishart Lab | View Spectrum |
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