Record Information |
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Version | 5.0 |
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Status | Detected and Quantified |
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Creation Date | 2005-11-16 15:48:42 UTC |
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Update Date | 2022-03-07 02:49:01 UTC |
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HMDB ID | HMDB0000405 |
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Secondary Accession Numbers | |
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Metabolite Identification |
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Common Name | 2-Methoxyestradiol |
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Description | 2-Methoxyestradiol (2ME2) is a drug that prevents the formation of new blood vessels that tumours need in order to grow (angiogenesis). It is derived from estrogen, although it binds poorly to known estrogen receptors, and belongs to the family of drugs called angiogenesis inhibitors. It has undergone phase 1 clinical trials against breast cancers. Preclinical models also suggest that 2ME2 could also be effective against inflammatory diseases such as rheumatoid arthritis. 2ME2 also acts as a vasodilator. |
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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(O)C(OC)=C3 InChI=1S/C19H26O3/c1-19-8-7-12-13(15(19)5-6-18(19)21)4-3-11-9-16(20)17(22-2)10-14(11)12/h9-10,12-13,15,18,20-21H,3-8H2,1-2H3/t12-,13+,15-,18-,19-/m0/s1 |
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Synonyms | Value | Source |
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1,3,5(10)-ESTRATRIEN-2,3,17-BETA-triol 2-methyl ether | ChEBI | 2-Hydroxyestradol 2-methyl ether | ChEBI | 2-Methoxyestradiol-17beta | ChEBI | Panzem | ChEBI | 1,3,5(10)-ESTRATRIEN-2,3,17-b-triol 2-methyl ether | Generator | 1,3,5(10)-ESTRATRIEN-2,3,17-β-triol 2-methyl ether | Generator | 2-Methoxyestradiol-17b | Generator | 2-Methoxyestradiol-17β | Generator | 2-(Methyl-11C)methoxyestradiol | HMDB | 2-Methoxyestradiol, (17alpha)-isomer | HMDB | 2-Methoxyoestradiol | HMDB | 2-Methoxyestradiol-17 beta | HMDB | 2ME2 | HMDB | (17Β)-2-methoxyestra-1,3,5(10)-triene-3,17-diol | HMDB | (17beta)-2-Methoxyestra-1,3,5(10)-triene-3,17-diol | HMDB | 2-Hydroxyestradiol 2-methyl ether | HMDB | 2-Methoxy-e2 | HMDB | 2-Methoxyestra-1,3,5(10)-triene-3,17β-diol | HMDB | 2-Methoxyestra-1,3,5(10)-triene-3,17beta-diol | HMDB | 2 Methoxyoestradiol | HMDB | (17 beta)-2-Methoxyestra-1,3,5(10)-triene-3,17-diol | HMDB | 2 Methoxyestradiol 17 beta | HMDB | 2 Methoxyestradiol | HMDB | 2-Methoxyestradiol | HMDB, ChEBI |
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Chemical Formula | C19H26O3 |
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Average Molecular Weight | 302.4079 |
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Monoisotopic Molecular Weight | 302.188194698 |
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IUPAC Name | (1S,10R,11S,14S,15S)-4-methoxy-15-methyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadeca-2(7),3,5-triene-5,14-diol |
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Traditional Name | (1S,10R,11S,14S,15S)-4-methoxy-15-methyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadeca-2(7),3,5-triene-5,14-diol |
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CAS Registry Number | 362-07-2 |
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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(O)C(OC)=C3 |
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InChI Identifier | InChI=1S/C19H26O3/c1-19-8-7-12-13(15(19)5-6-18(19)21)4-3-11-9-16(20)17(22-2)10-14(11)12/h9-10,12-13,15,18,20-21H,3-8H2,1-2H3/t12-,13+,15-,18-,19-/m0/s1 |
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InChI Key | CQOQDQWUFQDJMK-SSTWWWIQSA-N |
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Chemical Taxonomy |
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Description | Belongs to the class of organic compounds known as estrogens and derivatives. These are steroids with a structure containing a 3-hydroxylated estrane. |
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Kingdom | Organic compounds |
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Super Class | Lipids and lipid-like molecules |
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Class | Steroids and steroid derivatives |
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Sub Class | Estrane steroids |
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Direct Parent | Estrogens and derivatives |
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Alternative Parents | |
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Substituents | - Estrogen-skeleton
- 3-hydroxysteroid
- 17-hydroxysteroid
- Hydroxysteroid
- Phenanthrene
- Tetralin
- Anisole
- 1-hydroxy-2-unsubstituted benzenoid
- Alkyl aryl ether
- Benzenoid
- Cyclic alcohol
- Secondary alcohol
- Ether
- Organic oxygen compound
- Organooxygen compound
- Hydrocarbon derivative
- Alcohol
- Aromatic homopolycyclic compound
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Molecular Framework | Aromatic homopolycyclic compounds |
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External Descriptors | |
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Ontology |
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Not Available | Not Available |
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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 | 189 - 190 °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 Kovats Retention IndicesUnderivatizedDerivatizedDerivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
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2-Methoxyestradiol,1TMS,isomer #1 | COC1=CC2=C(C=C1O)CC[C@@H]1[C@@H]2CC[C@]2(C)[C@@H](O[Si](C)(C)C)CC[C@@H]12 | 2793.8 | Semi standard non polar | 33892256 | 2-Methoxyestradiol,1TMS,isomer #2 | COC1=CC2=C(C=C1O[Si](C)(C)C)CC[C@@H]1[C@@H]2CC[C@]2(C)[C@@H](O)CC[C@@H]12 | 2781.3 | Semi standard non polar | 33892256 | 2-Methoxyestradiol,2TMS,isomer #1 | COC1=CC2=C(C=C1O[Si](C)(C)C)CC[C@@H]1[C@@H]2CC[C@]2(C)[C@@H](O[Si](C)(C)C)CC[C@@H]12 | 2778.2 | Semi standard non polar | 33892256 | 2-Methoxyestradiol,1TBDMS,isomer #1 | COC1=CC2=C(C=C1O)CC[C@@H]1[C@@H]2CC[C@]2(C)[C@@H](O[Si](C)(C)C(C)(C)C)CC[C@@H]12 | 3082.6 | Semi standard non polar | 33892256 | 2-Methoxyestradiol,1TBDMS,isomer #2 | COC1=CC2=C(C=C1O[Si](C)(C)C(C)(C)C)CC[C@@H]1[C@@H]2CC[C@]2(C)[C@@H](O)CC[C@@H]12 | 3072.2 | Semi standard non polar | 33892256 | 2-Methoxyestradiol,2TBDMS,isomer #1 | COC1=CC2=C(C=C1O[Si](C)(C)C(C)(C)C)CC[C@@H]1[C@@H]2CC[C@]2(C)[C@@H](O[Si](C)(C)C(C)(C)C)CC[C@@H]12 | 3296.2 | Semi standard non polar | 33892256 |
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| GC-MS SpectraSpectrum Type | Description | Splash Key | Deposition Date | Source | View |
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Experimental GC-MS | GC-MS Spectrum - 2-Methoxyestradiol GC-MS (2 TMS) | splash10-016s-2792200000-4c8c5cfcb17a537e5130 | 2014-06-16 | HMDB team, MONA, MassBank | View Spectrum | Experimental GC-MS | GC-MS Spectrum - 2-Methoxyestradiol GC-MS (Non-derivatized) | splash10-016s-2792200000-4c8c5cfcb17a537e5130 | 2017-09-12 | HMDB team, MONA, MassBank | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - 2-Methoxyestradiol GC-MS (Non-derivatized) - 70eV, Positive | splash10-00dr-1190000000-c0b6f1d0f5e462b22c79 | 2017-09-01 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - 2-Methoxyestradiol GC-MS (2 TMS) - 70eV, Positive | splash10-00lr-2114900000-32b6a1587678bf94533f | 2017-10-06 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - 2-Methoxyestradiol GC-MS (Non-derivatized) - 70eV, Positive | Not Available | 2021-10-12 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - 2-Methoxyestradiol GC-MS (TMS_1_1) - 70eV, Positive | Not Available | 2021-11-05 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - 2-Methoxyestradiol GC-MS (TMS_1_2) - 70eV, Positive | Not Available | 2021-11-05 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - 2-Methoxyestradiol GC-MS (TBDMS_1_1) - 70eV, Positive | Not Available | 2021-11-05 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - 2-Methoxyestradiol GC-MS (TBDMS_1_2) - 70eV, Positive | Not Available | 2021-11-05 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - 2-Methoxyestradiol GC-MS (TBDMS_2_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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Experimental LC-MS/MS | LC-MS/MS Spectrum - 2-Methoxyestradiol Quattro_QQQ 10V, Positive-QTOF (Annotated) | splash10-0udi-0900000000-51addcf0be873acf4568 | 2012-07-24 | HMDB team, MONA | View Spectrum | Experimental LC-MS/MS | LC-MS/MS Spectrum - 2-Methoxyestradiol Quattro_QQQ 25V, Positive-QTOF (Annotated) | splash10-0udi-0900000000-9189876ead18b5520cfc | 2012-07-24 | HMDB team, MONA | View Spectrum | Experimental LC-MS/MS | LC-MS/MS Spectrum - 2-Methoxyestradiol Quattro_QQQ 40V, Positive-QTOF (Annotated) | splash10-0ue9-0900000000-c60cd007c37d58b43c6f | 2012-07-24 | HMDB team, MONA | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-Methoxyestradiol 10V, Positive-QTOF | splash10-0f79-0197000000-e6452081e4d95484a78e | 2017-09-01 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-Methoxyestradiol 20V, Positive-QTOF | splash10-0f79-0592000000-f334c69fd08d4a298998 | 2017-09-01 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-Methoxyestradiol 40V, Positive-QTOF | splash10-052u-3690000000-d1b1dc06b52f7fe1f05c | 2017-09-01 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-Methoxyestradiol 10V, Negative-QTOF | splash10-0udi-0019000000-2e5aedfaa3bc522112af | 2017-09-01 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-Methoxyestradiol 20V, Negative-QTOF | splash10-0udi-0069000000-2106698fbc9b5342a9b1 | 2017-09-01 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-Methoxyestradiol 40V, Negative-QTOF | splash10-0a70-0090000000-299f520e49dfbd52ed63 | 2017-09-01 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-Methoxyestradiol 10V, Negative-QTOF | splash10-0udi-0009000000-4360bacaf95498925fe5 | 2021-09-22 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-Methoxyestradiol 20V, Negative-QTOF | splash10-0udi-0019000000-b5cab14cef0400c3f7b6 | 2021-09-22 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-Methoxyestradiol 40V, Negative-QTOF | splash10-014i-0090000000-98926d2ec85f54a46632 | 2021-09-22 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-Methoxyestradiol 10V, Positive-QTOF | splash10-0udi-0029000000-1d8e847a4bc26e5c1212 | 2021-09-22 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-Methoxyestradiol 20V, Positive-QTOF | splash10-0fbi-0594000000-53e59c7ba30eb8c1eb1e | 2021-09-22 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-Methoxyestradiol 40V, Positive-QTOF | splash10-056v-3930000000-32bdd6b4eab8d995c641 | 2021-09-22 | Wishart Lab | View Spectrum |
NMR SpectraSpectrum Type | Description | Deposition Date | Source | View |
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Experimental 2D NMR | [1H, 13C]-HSQC NMR Spectrum (2D, 600 MHz, 100%_DMSO, experimental) | 2012-12-05 | Wishart Lab | View Spectrum |
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General References | - Schumacher G, Neuhaus P: The physiological estrogen metabolite 2-methoxyestradiol reduces tumor growth and induces apoptosis in human solid tumors. J Cancer Res Clin Oncol. 2001 Jul;127(7):405-10. [PubMed:11469676 ]
- Kumar AP, Garcia GE, Slaga TJ: 2-methoxyestradiol blocks cell-cycle progression at G(2)/M phase and inhibits growth of human prostate cancer cells. Mol Carcinog. 2001 Jul;31(3):111-24. [PubMed:11479920 ]
- Lakhani NJ, Lepper ER, Sparreboom A, Dahut WL, Venitz J, Figg WD: Determination of 2-methoxyestradiol in human plasma, using liquid chromatography/tandem mass spectrometry. Rapid Commun Mass Spectrom. 2005;19(9):1176-82. [PubMed:15818726 ]
- Bu S, Blaukat A, Fu X, Heldin NE, Landstrom M: Mechanisms for 2-methoxyestradiol-induced apoptosis of prostate cancer cells. FEBS Lett. 2002 Nov 6;531(2):141-51. [PubMed:12417302 ]
- Pico C, Puigserver P, Oliver P, Palou A: 2-Methoxyestradiol, an endogenous metabolite of 17beta-estradiol, inhibits adipocyte proliferation. Mol Cell Biochem. 1998 Dec;189(1-2):1-7. [PubMed:9879647 ]
- Lakhani NJ, Sparreboom A, Dahut WL, Venitz J, Figg WD: Determination of the antiangiogenesis agent 2-methoxyestradiol in human plasma by liquid chromatography with ultraviolet detection. J Chromatogr B Analyt Technol Biomed Life Sci. 2004 Jul 5;806(2):289-93. [PubMed:15171941 ]
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