Record Information |
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Version | 5.0 |
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Status | Expected but not Quantified |
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Creation Date | 2005-11-16 15:48:42 UTC |
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Update Date | 2022-03-07 02:49:00 UTC |
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HMDB ID | HMDB0000344 |
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Secondary Accession Numbers | |
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Metabolite Identification |
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Common Name | 2-Methoxyestradiol-3-methylether |
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Description | Generally refers to the 17-beta-isomer of estradiol, an aromatized C18 steroid with hydroxyl group at 3-beta- and 17-beta-position. estradiol-17-beta is the most potent form of mammalian estrogenic steroids. In humans, it is produced primarily by the cyclic ovaries and the placenta. It is also produced by the adipose tissue of men and postmenopausal women. The 17-alpha-isomer of estradiol binds weakly to estrogen receptors (receptors, estrogen) and exhibits little estrogenic activity in estrogen-responsive tissues. Various isomers can be synthesized. |
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Structure | [H][C@@]12CC[C@H](O)[C@@]1(C)CC[C@]1([H])C3=C(CC[C@@]21[H])C=C(OC)C(OC)=C3 InChI=1S/C20H28O3/c1-20-9-8-13-14(16(20)6-7-19(20)21)5-4-12-10-17(22-2)18(23-3)11-15(12)13/h10-11,13-14,16,19,21H,4-9H2,1-3H3/t13-,14+,16-,19-,20-/m0/s1 |
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Synonyms | Value | Source |
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2-Octenedioate | Generator | 1-Hexene-1,6-dicarboxylate | HMDB | 1-Hexene-1,6-dicarboxylic acid | HMDB | (2E)-Oct-2-enedioate | HMDB | (17b)-2,3-Dimethoxy-estra-1,3,5(10)-trien-17-ol | HMDB | 2,3-Dimethoxy-estra-1,3,5(10)-trien-17b-ol | HMDB | 2-Hydroxy-17b-estradiol 2,3-dimethyl ether | HMDB | 2-Hydroxyestradiol 2,3-dimethyl ether | HMDB | 2-Methoxy-17b-estradiol 3-methyl ether | HMDB | 2-Methoxyestradiol-3-O-methyl ether | HMDB |
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Chemical Formula | C20H28O3 |
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Average Molecular Weight | 316.4345 |
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Monoisotopic Molecular Weight | 316.203844762 |
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IUPAC Name | (1S,10R,11S,14S,15S)-4,5-dimethoxy-15-methyltetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadeca-2(7),3,5-trien-14-ol |
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Traditional Name | (1S,10R,11S,14S,15S)-4,5-dimethoxy-15-methyltetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadeca-2(7),3,5-trien-14-ol |
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CAS Registry Number | 5976-67-0 |
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SMILES | [H][C@@]12CC[C@H](O)[C@@]1(C)CC[C@]1([H])C3=C(CC[C@@]21[H])C=C(OC)C(OC)=C3 |
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InChI Identifier | InChI=1S/C20H28O3/c1-20-9-8-13-14(16(20)6-7-19(20)21)5-4-12-10-17(22-2)18(23-3)11-15(12)13/h10-11,13-14,16,19,21H,4-9H2,1-3H3/t13-,14+,16-,19-,20-/m0/s1 |
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InChI Key | AVCFXYYRWRZONV-BKRJIHRRSA-N |
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Chemical Taxonomy |
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Description | Belongs to the class of organic compounds known as medium-chain fatty acids. These are fatty acids with an aliphatic tail that contains between 4 and 12 carbon atoms. |
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Kingdom | Organic compounds |
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Super Class | Lipids and lipid-like molecules |
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Class | Fatty Acyls |
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Sub Class | Fatty acids and conjugates |
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Direct Parent | Medium-chain fatty acids |
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Alternative Parents | |
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Substituents | - Medium-chain fatty acid
- Unsaturated fatty acid
- Dicarboxylic acid or derivatives
- Carboxylic acid
- Carboxylic acid derivative
- Organic oxygen compound
- Organic oxide
- Hydrocarbon derivative
- Organooxygen compound
- Carbonyl group
- Aliphatic acyclic compound
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Molecular Framework | Aliphatic acyclic 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 | |
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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 IndicesUnderivatizedDerivatized |
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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 - 2-Methoxyestradiol-3-methylether GC-MS (Non-derivatized) - 70eV, Positive | splash10-0f79-1191000000-740c2dcf1c7f466e1fef | 2017-09-01 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - 2-Methoxyestradiol-3-methylether GC-MS (1 TMS) - 70eV, Positive | splash10-00di-5469000000-bf4c515d54cf43fd866f | 2017-10-06 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - 2-Methoxyestradiol-3-methylether GC-MS (Non-derivatized) - 70eV, Positive | Not Available | 2021-10-12 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - 2-Methoxyestradiol-3-methylether GC-MS (TBDMS_1_1) - 70eV, Positive | Not Available | 2021-11-05 | 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 - 2-Methoxyestradiol-3-methylether 10V, Positive-QTOF | splash10-00kb-0097000000-ebdac776b10955914131 | 2017-09-01 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-Methoxyestradiol-3-methylether 20V, Positive-QTOF | splash10-014j-0592000000-51bdebfda96665596641 | 2017-09-01 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-Methoxyestradiol-3-methylether 40V, Positive-QTOF | splash10-00ll-2390000000-02aeeff3da4ec74dea15 | 2017-09-01 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-Methoxyestradiol-3-methylether 10V, Negative-QTOF | splash10-014i-0029000000-73f255b733327676cfe9 | 2017-09-01 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-Methoxyestradiol-3-methylether 20V, Negative-QTOF | splash10-014j-0089000000-261eec7c1edc0d5fc4ab | 2017-09-01 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-Methoxyestradiol-3-methylether 40V, Negative-QTOF | splash10-05bf-0090000000-a0e5e6c700d1498b8e96 | 2017-09-01 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-Methoxyestradiol-3-methylether 10V, Negative-QTOF | splash10-014i-0009000000-d337ec43015bf5d00be6 | 2021-09-22 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-Methoxyestradiol-3-methylether 20V, Negative-QTOF | splash10-014i-0019000000-d349dbc3bf02cfbfe31a | 2021-09-22 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-Methoxyestradiol-3-methylether 40V, Negative-QTOF | splash10-01e9-0090000000-59b0f6213d6887844058 | 2021-09-22 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-Methoxyestradiol-3-methylether 10V, Positive-QTOF | splash10-014i-0029000000-dee917e66154967261fc | 2021-09-23 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-Methoxyestradiol-3-methylether 20V, Positive-QTOF | splash10-014m-0494000000-02411aa674b467158464 | 2021-09-23 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-Methoxyestradiol-3-methylether 40V, Positive-QTOF | splash10-0a6v-3890000000-696ee37bbc26f1ce2daf | 2021-09-23 | Wishart Lab | View Spectrum |
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Synthesis Reference | Rao, P. Narashimha; Axelrod, Leonard R. 2-Hydroxyestrogens. II. Synthesis of 2,3-dihydroxyestra-1,3,5(10)-trien-17-one and estra-1,3,5(10)-triene-2,3,16a,17b-tetraol. Journal of the Chemical Society (1961), 4769-73. |
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