| Record Information |
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| Version | 5.0 |
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| Status | Expected but not Quantified |
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| Creation Date | 2012-09-11 18:24:32 UTC |
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| Update Date | 2022-03-07 02:53:48 UTC |
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| HMDB ID | HMDB0033657 |
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| Secondary Accession Numbers | |
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| Metabolite Identification |
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| Common Name | De-O-methylsterigmatocystin |
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| Description | De-O-methylsterigmatocystin 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. Based on a literature review a significant number of articles have been published on De-O-methylsterigmatocystin. |
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| Structure | OC1=CC2=C(C3C=COC3O2)C2=C1C(=O)C1=C(O)C=CC=C1O2 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 |
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| Synonyms | | Value | Source |
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| 6-Demethylsterigmatocystin | HMDB | | Demethylsterigmatocystin | HMDB |
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| Chemical Formula | C17H10O6 |
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| Average Molecular Weight | 310.2577 |
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| Monoisotopic Molecular Weight | 310.047738052 |
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| IUPAC Name | 11,15-dihydroxy-6,8,20-trioxapentacyclo[10.8.0.0²,⁹.0³,⁷.0¹⁴,¹⁹]icosa-1(12),2(9),4,10,14,16,18-heptaen-13-one |
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| Traditional Name | 11,15-dihydroxy-6,8,20-trioxapentacyclo[10.8.0.0²,⁹.0³,⁷.0¹⁴,¹⁹]icosa-1(12),2(9),4,10,14,16,18-heptaen-13-one |
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| CAS Registry Number | 30461-65-5 |
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| SMILES | OC1=CC2=C(C3C=COC3O2)C2=C1C(=O)C1=C(O)C=CC=C1O2 |
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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 |
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| InChI Key | RQQOEIJLJPCYJR-UHFFFAOYSA-N |
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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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| 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 | 253 - 255 °C | 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 Retention Times Underivatized| Chromatographic Method | Retention Time | Reference |
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| Measured using a Waters Acquity ultraperformance liquid chromatography (UPLC) ethylene-bridged hybrid (BEH) C18 column (100 mm × 2.1 mm; 1.7 μmparticle diameter). Predicted by Afia on May 17, 2022. Predicted by Afia on May 17, 2022. | 6.37 minutes | 32390414 | | Predicted by Siyang on May 30, 2022 | 16.556 minutes | 33406817 | | Predicted by Siyang using ReTip algorithm on June 8, 2022 | 1.62 minutes | 32390414 | | AjsUoB = Accucore 150 Amide HILIC with 10mM Ammonium Formate, 0.1% Formic Acid | 32.6 seconds | 40023050 | | Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid | 2989.2 seconds | 40023050 | | Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid | 477.5 seconds | 40023050 | | Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid | 200.1 seconds | 40023050 | | Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid | 297.2 seconds | 40023050 | | RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 504.5 seconds | 40023050 | | Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid | 649.5 seconds | 40023050 | | BfG_NTS_RP1 =Agilent Zorbax Eclipse Plus C18 (2.1 mm x 150 mm, 3.5 um) with Water:ACN and 0.1% Formic Acid | 948.7 seconds | 40023050 | | HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate) | 176.6 seconds | 40023050 | | UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid | 1497.5 seconds | 40023050 | | BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid | 552.4 seconds | 40023050 | | UFZ_Phenomenex = Kinetex Core-Shell C18 2.6 um, 3.0 x 100 mm, Phenomenex with Water:MeOH and 0.1% Formic Acid | 1770.5 seconds | 40023050 | | SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 501.0 seconds | 40023050 | | RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 532.4 seconds | 40023050 | | MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate | 601.5 seconds | 40023050 | | KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA | 355.2 seconds | 40023050 | | Meister zic-pHILIC pH9.3 = Merck SeQuant ZIC-pHILIC column with ACN:Water 5mM NH4Ac pH9.3 and 5mM ammonium acetate in water | 135.1 seconds | 40023050 |
Predicted Kovats Retention IndicesUnderivatizedDerivatized| Derivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
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| De-O-methylsterigmatocystin,1TMS,isomer #1 | C[Si](C)(C)OC1=CC2=C(C3=C1C(=O)C1=C(O)C=CC=C1O3)C1C=COC1O2 | 3121.7 | Semi standard non polar | 33892256 | | De-O-methylsterigmatocystin,1TMS,isomer #2 | C[Si](C)(C)OC1=CC=CC2=C1C(=O)C1=C(O)C=C3OC4OC=CC4C3=C1O2 | 3130.2 | Semi standard non polar | 33892256 | | De-O-methylsterigmatocystin,2TMS,isomer #1 | C[Si](C)(C)OC1=CC=CC2=C1C(=O)C1=C(O[Si](C)(C)C)C=C3OC4OC=CC4C3=C1O2 | 3192.6 | Semi standard non polar | 33892256 | | De-O-methylsterigmatocystin,1TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC1=CC2=C(C3=C1C(=O)C1=C(O)C=CC=C1O3)C1C=COC1O2 | 3344.0 | Semi standard non polar | 33892256 | | De-O-methylsterigmatocystin,1TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)OC1=CC=CC2=C1C(=O)C1=C(O)C=C3OC4OC=CC4C3=C1O2 | 3340.6 | Semi standard non polar | 33892256 | | De-O-methylsterigmatocystin,2TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC1=CC=CC2=C1C(=O)C1=C(O[Si](C)(C)C(C)(C)C)C=C3OC4OC=CC4C3=C1O2 | 3624.6 | Semi standard non polar | 33892256 |
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| GC-MS Spectra| Spectrum Type | Description | Splash Key | Deposition Date | Source | View |
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| Predicted GC-MS | Predicted GC-MS Spectrum - De-O-methylsterigmatocystin GC-MS (Non-derivatized) - 70eV, Positive | splash10-001i-1090000000-f736ceb0ac81e8c9d33d | 2017-09-01 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - De-O-methylsterigmatocystin GC-MS (2 TMS) - 70eV, Positive | splash10-00e9-5407900000-29bb2816c70bb4272d58 | 2017-10-06 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - De-O-methylsterigmatocystin GC-MS (Non-derivatized) - 70eV, Positive | Not Available | 2021-10-12 | Wishart Lab | View Spectrum |
MS/MS Spectra| Spectrum Type | Description | Splash Key | Deposition Date | Source | View |
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| Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - De-O-methylsterigmatocystin 10V, Positive-QTOF | splash10-03di-0029000000-13bba40d0579b0a7f79f | 2016-06-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - De-O-methylsterigmatocystin 20V, Positive-QTOF | splash10-03di-0069000000-8b0d618ed676e55015b9 | 2016-06-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - De-O-methylsterigmatocystin 40V, Positive-QTOF | splash10-002f-1390000000-0605c79d89b49a3d3d9e | 2016-06-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - De-O-methylsterigmatocystin 10V, Negative-QTOF | splash10-0a4i-0009000000-be60baaef5bb34727170 | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - De-O-methylsterigmatocystin 20V, Negative-QTOF | splash10-0a4i-0129000000-7699c369daa881a6a9bd | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - De-O-methylsterigmatocystin 40V, Negative-QTOF | splash10-00mo-2390000000-df477a34f1dec5ddae27 | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - De-O-methylsterigmatocystin 10V, Positive-QTOF | splash10-03di-0009000000-28600f1becbfb2f043c7 | 2021-09-23 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - De-O-methylsterigmatocystin 20V, Positive-QTOF | splash10-03di-0009000000-28600f1becbfb2f043c7 | 2021-09-23 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - De-O-methylsterigmatocystin 40V, Positive-QTOF | splash10-03e9-0494000000-829de2f4df57895c0a44 | 2021-09-23 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - De-O-methylsterigmatocystin 10V, Negative-QTOF | splash10-0a4i-0009000000-f9b5f854b100ac09f3d3 | 2021-09-24 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - De-O-methylsterigmatocystin 20V, Negative-QTOF | splash10-0a4i-0029000000-56bf4afe0e86b9c57b03 | 2021-09-24 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - De-O-methylsterigmatocystin 40V, Negative-QTOF | splash10-0a4i-0496000000-f800173d29b93a6327b8 | 2021-09-24 | Wishart Lab | View Spectrum |
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