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 18:58:17 UTC |
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Update Date | 2022-03-07 02:54:00 UTC |
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HMDB ID | HMDB0034178 |
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Secondary Accession Numbers | |
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Metabolite Identification |
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Common Name | Guaiacin |
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Description | Guaiacin belongs to the class of organic compounds known as aryltetralin lignans. These are lignans with a structure based on the 1-phenyltetralin skeleton. Guaiacin has been detected, but not quantified in, herbs and spices and ucuhubas (Virola surinamensis). This could make guaiacin a potential biomarker for the consumption of these foods. Based on a literature review very few articles have been published on Guaiacin. |
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Structure | COC1=C(O)C=C2C(C(C)C(C)CC2=C1)C1=CC(OC)=C(O)C=C1 InChI=1S/C20H24O4/c1-11-7-14-9-19(24-4)17(22)10-15(14)20(12(11)2)13-5-6-16(21)18(8-13)23-3/h5-6,8-12,20-22H,7H2,1-4H3 |
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Synonyms | Value | Source |
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(+)-Guaiacin | HMDB | 4,4'-Dihydroxy-3',5-dimethoxy-2,7'-cyclolignan | HMDB | 5,6,7,8-tetrahydro-8-(4-Hydroxy-3-methoxyphenyl)-3-methoxy-6,7-dimethyl-2-naphthalenol, 9ci | HMDB |
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Chemical Formula | C20H24O4 |
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Average Molecular Weight | 328.4022 |
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Monoisotopic Molecular Weight | 328.167459256 |
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IUPAC Name | 8-(4-hydroxy-3-methoxyphenyl)-3-methoxy-6,7-dimethyl-5,6,7,8-tetrahydronaphthalen-2-ol |
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Traditional Name | 8-(4-hydroxy-3-methoxyphenyl)-3-methoxy-6,7-dimethyl-5,6,7,8-tetrahydronaphthalen-2-ol |
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CAS Registry Number | 36531-08-5 |
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SMILES | COC1=C(O)C=C2C(C(C)C(C)CC2=C1)C1=CC(OC)=C(O)C=C1 |
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InChI Identifier | InChI=1S/C20H24O4/c1-11-7-14-9-19(24-4)17(22)10-15(14)20(12(11)2)13-5-6-16(21)18(8-13)23-3/h5-6,8-12,20-22H,7H2,1-4H3 |
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InChI Key | TZAAYUCUPIYQBR-UHFFFAOYSA-N |
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Chemical Taxonomy |
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Description | Belongs to the class of organic compounds known as aryltetralin lignans. These are lignans with a structure based on the 1-phenyltetralin skeleton. |
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Kingdom | Organic compounds |
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Super Class | Lignans, neolignans and related compounds |
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Class | Aryltetralin lignans |
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Sub Class | Not Available |
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Direct Parent | Aryltetralin lignans |
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Alternative Parents | |
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Substituents | - 1-aryltetralin lignan
- Methoxyphenol
- Tetralin
- Phenoxy compound
- Anisole
- Phenol ether
- Methoxybenzene
- Alkyl aryl ether
- 1-hydroxy-2-unsubstituted benzenoid
- Phenol
- Monocyclic benzene moiety
- Benzenoid
- Ether
- Organooxygen compound
- Organic oxygen compound
- Hydrocarbon derivative
- Aromatic homopolycyclic compound
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Molecular Framework | Aromatic homopolycyclic 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 | |
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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 | 204 - 206 °C | Not Available | Boiling Point | Not Available | Not Available | Water Solubility | 0.98 mg/L @ 25 °C (est) | The Good Scents Company Information System | 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 IndicesUnderivatizedDerivatizedDerivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
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Guaiacin,1TMS,isomer #1 | COC1=CC(C2C3=CC(O[Si](C)(C)C)=C(OC)C=C3CC(C)C2C)=CC=C1O | 2785.6 | Semi standard non polar | 33892256 | Guaiacin,1TMS,isomer #2 | COC1=CC2=C(C=C1O)C(C1=CC=C(O[Si](C)(C)C)C(OC)=C1)C(C)C(C)C2 | 2812.2 | Semi standard non polar | 33892256 | Guaiacin,2TMS,isomer #1 | COC1=CC(C2C3=CC(O[Si](C)(C)C)=C(OC)C=C3CC(C)C2C)=CC=C1O[Si](C)(C)C | 2751.8 | Semi standard non polar | 33892256 | Guaiacin,1TBDMS,isomer #1 | COC1=CC(C2C3=CC(O[Si](C)(C)C(C)(C)C)=C(OC)C=C3CC(C)C2C)=CC=C1O | 3065.2 | Semi standard non polar | 33892256 | Guaiacin,1TBDMS,isomer #2 | COC1=CC2=C(C=C1O)C(C1=CC=C(O[Si](C)(C)C(C)(C)C)C(OC)=C1)C(C)C(C)C2 | 3078.5 | Semi standard non polar | 33892256 | Guaiacin,2TBDMS,isomer #1 | COC1=CC(C2C3=CC(O[Si](C)(C)C(C)(C)C)=C(OC)C=C3CC(C)C2C)=CC=C1O[Si](C)(C)C(C)(C)C | 3225.2 | Semi standard non polar | 33892256 |
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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 - Guaiacin GC-MS (Non-derivatized) - 70eV, Positive | splash10-03di-0198000000-4fdda0c8dad227ff180b | 2017-09-01 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - Guaiacin GC-MS (2 TMS) - 70eV, Positive | splash10-0a4i-0000900000-fcd558b5a50b01c07ed5 | 2017-10-06 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - Guaiacin 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 - Guaiacin 10V, Positive-QTOF | splash10-004i-0019000000-45d47c1564ec1f47ea2d | 2015-04-24 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Guaiacin 20V, Positive-QTOF | splash10-004j-2296000000-51e284b28ea1bf2ab44c | 2015-04-24 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Guaiacin 40V, Positive-QTOF | splash10-03di-4493000000-0c1a94551b40aeb2cef9 | 2015-04-24 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Guaiacin 10V, Negative-QTOF | splash10-004i-0009000000-573fa998ce549534ff77 | 2015-04-25 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Guaiacin 20V, Negative-QTOF | splash10-004i-0029000000-95b54e3e9471b86d6655 | 2015-04-25 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Guaiacin 40V, Negative-QTOF | splash10-06si-0091000000-56e43fae76d0839fab2d | 2015-04-25 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Guaiacin 10V, Positive-QTOF | splash10-004i-0019000000-b7dca4be8a4ad70859e9 | 2021-09-21 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Guaiacin 20V, Positive-QTOF | splash10-004i-0359000000-77f1e52ea8faba694831 | 2021-09-21 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Guaiacin 40V, Positive-QTOF | splash10-004l-0492000000-d66710f686ad08bb00b9 | 2021-09-21 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Guaiacin 10V, Negative-QTOF | splash10-004i-0009000000-fd417bc7f7b273e09154 | 2021-09-25 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Guaiacin 20V, Negative-QTOF | splash10-01ta-0079000000-c103e8574373678ee641 | 2021-09-25 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Guaiacin 40V, Negative-QTOF | splash10-0012-0192000000-7131ed9576e99082bb21 | 2021-09-25 | Wishart Lab | View Spectrum |
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