Record Information |
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Version | 5.0 |
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Status | Detected but not Quantified |
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Creation Date | 2021-08-28 20:49:54 UTC |
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Update Date | 2021-09-26 22:48:54 UTC |
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HMDB ID | HMDB0242259 |
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Secondary Accession Numbers | None |
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Metabolite Identification |
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Common Name | (+)-Praeruptorin A |
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Description | 10-(acetyloxy)-8,8-dimethyl-2-oxo-2H,8H,9H,10H-pyrano[2,3-h]chromen-9-yl 2-methylbut-2-enoate belongs to the class of organic compounds known as angular pyranocoumarins. These are organic compounds containing a pyran (or a hydrogenated derivative) angularly fused to a coumarin moiety. Based on a literature review very few articles have been published on 10-(acetyloxy)-8,8-dimethyl-2-oxo-2H,8H,9H,10H-pyrano[2,3-h]chromen-9-yl 2-methylbut-2-enoate. This compound has been identified in human blood as reported by (PMID: 31557052 ). (+)-praeruptorin a is not a naturally occurring metabolite and is only found in those individuals exposed to this compound or its derivatives. Technically (+)-Praeruptorin A is part of the human exposome. The exposome can be defined as the collection of all the exposures of an individual in a lifetime and how those exposures relate to health. An individual's exposure begins before birth and includes insults from environmental and occupational sources. |
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Structure | CC=C(C)C(=O)OC1C(OC(C)=O)C2=C(OC1(C)C)C=CC1=C2OC(=O)C=C1 InChI=1S/C21H22O7/c1-6-11(2)20(24)27-19-18(25-12(3)22)16-14(28-21(19,4)5)9-7-13-8-10-15(23)26-17(13)16/h6-10,18-19H,1-5H3 |
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Synonyms | Value | Source |
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10-(Acetyloxy)-8,8-dimethyl-2-oxo-2H,8H,9H,10H-pyrano[2,3-H]chromen-9-yl 2-methylbut-2-enoic acid | Generator | Praeruptorin a | MeSH, HMDB |
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Chemical Formula | C21H22O7 |
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Average Molecular Weight | 386.4 |
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Monoisotopic Molecular Weight | 386.136553048 |
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IUPAC Name | 14-(acetyloxy)-12,12-dimethyl-4-oxo-3,11-dioxatricyclo[8.4.0.0²,⁷]tetradeca-1(10),2(7),5,8-tetraen-13-yl 2-methylbut-2-enoate |
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Traditional Name | 14-(acetyloxy)-12,12-dimethyl-4-oxo-3,11-dioxatricyclo[8.4.0.0²,⁷]tetradeca-1(10),2(7),5,8-tetraen-13-yl 2-methylbut-2-enoate |
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CAS Registry Number | Not Available |
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SMILES | CC=C(C)C(=O)OC1C(OC(C)=O)C2=C(OC1(C)C)C=CC1=C2OC(=O)C=C1 |
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InChI Identifier | InChI=1S/C21H22O7/c1-6-11(2)20(24)27-19-18(25-12(3)22)16-14(28-21(19,4)5)9-7-13-8-10-15(23)26-17(13)16/h6-10,18-19H,1-5H3 |
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InChI Key | XGPBRZDOJDLKOT-UHFFFAOYSA-N |
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Chemical Taxonomy |
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Description | Belongs to the class of organic compounds known as angular pyranocoumarins. These are organic compounds containing a pyran (or a hydrogenated derivative) angularly fused to a coumarin moiety. |
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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 | Pyranocoumarins |
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Direct Parent | Angular pyranocoumarins |
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Alternative Parents | |
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Substituents | - Angular pyranocoumarin
- Pyranochromene
- 2,2-dimethyl-1-benzopyran
- Chromane
- Benzopyran
- 1-benzopyran
- Alkyl aryl ether
- Fatty acid ester
- Pyranone
- Dicarboxylic acid or derivatives
- Pyran
- Fatty acyl
- Benzenoid
- Heteroaromatic compound
- Alpha,beta-unsaturated carboxylic ester
- Enoate ester
- Lactone
- Carboxylic acid ester
- Oxacycle
- Ether
- Carboxylic acid derivative
- Organoheterocyclic compound
- Organic oxide
- Organooxygen compound
- Organic oxygen compound
- Carbonyl group
- Hydrocarbon derivative
- Aromatic heteropolycyclic compound
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Molecular Framework | Aromatic heteropolycyclic compounds |
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External Descriptors | Not Available |
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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 | Not Available |
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Physical Properties |
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State | Not Available |
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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 Retention Times UnderivatizedChromatographic Method | Retention Time | Reference |
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Predicted by Siyang on May 30, 2022 | 15.6586 minutes | 33406817 | Predicted by Siyang using ReTip algorithm on June 8, 2022 | 0.42 minutes | 32390414 |
Predicted Kovats Retention IndicesUnderivatized |
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| GC-MS SpectraSpectrum Type | Description | Splash Key | Deposition Date | Source | View |
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Predicted GC-MS | Predicted GC-MS Spectrum - (+)-Praeruptorin A GC-MS (Non-derivatized) - 70eV, Positive | splash10-0563-9022000000-ba0631e6e5e2f6dd4d40 | 2021-09-23 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - (+)-Praeruptorin A GC-MS (Non-derivatized) - 70eV, Positive | Not Available | 2021-10-12 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - (+)-Praeruptorin A GC-MS (Non-derivatized) - 70eV, Positive | Not Available | 2021-10-12 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - (+)-Praeruptorin A GC-MS (Non-derivatized) - 70eV, Positive | Not Available | 2021-10-12 | Wishart Lab | View Spectrum |
MS/MS SpectraSpectrum Type | Description | Splash Key | Deposition Date | Source | View |
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Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - (+)-Praeruptorin A 10V, Positive-QTOF | splash10-0002-0039000000-e530d710be21d2548897 | 2021-10-12 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - (+)-Praeruptorin A 20V, Positive-QTOF | splash10-0ar9-9086000000-160a59f88c8a7493b3e5 | 2021-10-12 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - (+)-Praeruptorin A 40V, Positive-QTOF | splash10-0002-2290000000-0ce7a918d1065d805900 | 2021-10-12 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - (+)-Praeruptorin A 10V, Negative-QTOF | splash10-000i-2019000000-43618fef4b1bf06aa53f | 2021-10-12 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - (+)-Praeruptorin A 20V, Negative-QTOF | splash10-0002-9011000000-3955cd1dd977d7fcfedc | 2021-10-12 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - (+)-Praeruptorin A 40V, Negative-QTOF | splash10-0a4i-9201000000-51b7da71b2e74071a5af | 2021-10-12 | Wishart Lab | View Spectrum |
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