Record Information |
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Version | 5.0 |
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Status | Expected but not Quantified |
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Creation Date | 2013-07-09 16:13:26 UTC |
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Update Date | 2021-09-14 15:19:03 UTC |
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HMDB ID | HMDB0061027 |
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Secondary Accession Numbers | |
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Metabolite Identification |
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Common Name | 2-hydroxyethinylestradiol |
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Description | 2-hydroxyethinylestradiol is a metabolite of ethinyl estradiol. Ethinyl estradiol (EE) /ˌɛθɨnɨlˌiːstrəˈdaɪ.əl/, also sometimes written as ethinylestradiol, ethynyl estradiol, or ethinyl œstradiol, is a derivative of 17β-estradiol (E2), the major endogenous estrogen in humans. EE is an orally bioactive estrogen used in many formulations of combined oral contraceptive pills. It is one of the most commonly used medications for this purpose. (Wikipedia) |
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Structure | CC12CCC3C(CCC4=CC(O)=C(O)C=C34)C1CC[C@@]2(O)C#C InChI=1S/C20H24O3/c1-3-20(23)9-7-16-14-5-4-12-10-17(21)18(22)11-15(12)13(14)6-8-19(16,20)2/h1,10-11,13-14,16,21-23H,4-9H2,2H3/t13?,14?,16?,19?,20-/m0/s1 |
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Synonyms | Not Available |
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Chemical Formula | C20H24O3 |
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Average Molecular Weight | 312.4028 |
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Monoisotopic Molecular Weight | 312.172544634 |
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IUPAC Name | (14R)-14-ethynyl-15-methyltetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadeca-2,4,6-triene-4,5,14-triol |
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Traditional Name | (14R)-14-ethynyl-15-methyltetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadeca-2,4,6-triene-4,5,14-triol |
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CAS Registry Number | Not Available |
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SMILES | CC12CCC3C(CCC4=CC(O)=C(O)C=C34)C1CC[C@@]2(O)C#C |
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InChI Identifier | InChI=1S/C20H24O3/c1-3-20(23)9-7-16-14-5-4-12-10-17(21)18(22)11-15(12)13(14)6-8-19(16,20)2/h1,10-11,13-14,16,21-23H,4-9H2,2H3/t13?,14?,16?,19?,20-/m0/s1 |
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InChI Key | KQJCDKMHNQVWDV-GJRSTEQNSA-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
- 2-hydroxysteroid
- Hydroxysteroid
- 17-hydroxysteroid
- Phenanthrene
- Tetralin
- 1-hydroxy-2-unsubstituted benzenoid
- Ynone
- Benzenoid
- Cyclic alcohol
- Tertiary alcohol
- Polyol
- Acetylide
- Organooxygen compound
- Alcohol
- Hydrocarbon derivative
- Organic oxygen compound
- 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 | 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 Kovats Retention IndicesUnderivatizedDerivatizedDerivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
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2-hydroxyethinylestradiol,1TMS,isomer #1 | C#C[C@]1(O)CCC2C3CCC4=CC(O[Si](C)(C)C)=C(O)C=C4C3CCC21C | 2963.5 | Semi standard non polar | 33892256 | 2-hydroxyethinylestradiol,1TMS,isomer #2 | C#C[C@]1(O)CCC2C3CCC4=CC(O)=C(O[Si](C)(C)C)C=C4C3CCC21C | 2946.4 | Semi standard non polar | 33892256 | 2-hydroxyethinylestradiol,1TMS,isomer #3 | C#C[C@]1(O[Si](C)(C)C)CCC2C3CCC4=CC(O)=C(O)C=C4C3CCC21C | 2983.1 | Semi standard non polar | 33892256 | 2-hydroxyethinylestradiol,2TMS,isomer #1 | C#C[C@]1(O[Si](C)(C)C)CCC2C3CCC4=CC(O[Si](C)(C)C)=C(O)C=C4C3CCC21C | 2979.3 | Semi standard non polar | 33892256 | 2-hydroxyethinylestradiol,2TMS,isomer #2 | C#C[C@]1(O)CCC2C3CCC4=CC(O[Si](C)(C)C)=C(O[Si](C)(C)C)C=C4C3CCC21C | 2983.8 | Semi standard non polar | 33892256 | 2-hydroxyethinylestradiol,2TMS,isomer #3 | C#C[C@]1(O[Si](C)(C)C)CCC2C3CCC4=CC(O)=C(O[Si](C)(C)C)C=C4C3CCC21C | 2960.3 | Semi standard non polar | 33892256 | 2-hydroxyethinylestradiol,3TMS,isomer #1 | C#C[C@]1(O[Si](C)(C)C)CCC2C3CCC4=CC(O[Si](C)(C)C)=C(O[Si](C)(C)C)C=C4C3CCC21C | 2989.4 | Semi standard non polar | 33892256 | 2-hydroxyethinylestradiol,1TBDMS,isomer #1 | C#C[C@]1(O)CCC2C3CCC4=CC(O[Si](C)(C)C(C)(C)C)=C(O)C=C4C3CCC21C | 3216.7 | Semi standard non polar | 33892256 | 2-hydroxyethinylestradiol,1TBDMS,isomer #2 | C#C[C@]1(O)CCC2C3CCC4=CC(O)=C(O[Si](C)(C)C(C)(C)C)C=C4C3CCC21C | 3198.9 | Semi standard non polar | 33892256 | 2-hydroxyethinylestradiol,1TBDMS,isomer #3 | C#C[C@]1(O[Si](C)(C)C(C)(C)C)CCC2C3CCC4=CC(O)=C(O)C=C4C3CCC21C | 3232.5 | Semi standard non polar | 33892256 | 2-hydroxyethinylestradiol,2TBDMS,isomer #1 | C#C[C@]1(O[Si](C)(C)C(C)(C)C)CCC2C3CCC4=CC(O[Si](C)(C)C(C)(C)C)=C(O)C=C4C3CCC21C | 3443.5 | Semi standard non polar | 33892256 | 2-hydroxyethinylestradiol,2TBDMS,isomer #2 | C#C[C@]1(O)CCC2C3CCC4=CC(O[Si](C)(C)C(C)(C)C)=C(O[Si](C)(C)C(C)(C)C)C=C4C3CCC21C | 3449.7 | Semi standard non polar | 33892256 | 2-hydroxyethinylestradiol,2TBDMS,isomer #3 | C#C[C@]1(O[Si](C)(C)C(C)(C)C)CCC2C3CCC4=CC(O)=C(O[Si](C)(C)C(C)(C)C)C=C4C3CCC21C | 3427.2 | Semi standard non polar | 33892256 | 2-hydroxyethinylestradiol,3TBDMS,isomer #1 | C#C[C@]1(O[Si](C)(C)C(C)(C)C)CCC2C3CCC4=CC(O[Si](C)(C)C(C)(C)C)=C(O[Si](C)(C)C(C)(C)C)C=C4C3CCC21C | 3612.8 | 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 - 2-hydroxyethinylestradiol GC-MS (Non-derivatized) - 70eV, Positive | splash10-057s-0590000000-ba0357649bff0355ba56 | 2017-09-20 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - 2-hydroxyethinylestradiol GC-MS (3 TMS) - 70eV, Positive | splash10-03di-1002390000-8041bc80acf88ede0b0f | 2017-10-06 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - 2-hydroxyethinylestradiol 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 - 2-hydroxyethinylestradiol 10V, Positive-QTOF | splash10-03di-0139000000-7b090143f43112754738 | 2017-10-06 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-hydroxyethinylestradiol 20V, Positive-QTOF | splash10-03dj-0592000000-2fb1ae6dbce41840e291 | 2017-10-06 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-hydroxyethinylestradiol 40V, Positive-QTOF | splash10-0nml-6980000000-7e6ca77236f77770a316 | 2017-10-06 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-hydroxyethinylestradiol 10V, Negative-QTOF | splash10-03di-0009000000-ca6e0b6cd8ce3c21d77b | 2017-10-06 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-hydroxyethinylestradiol 20V, Negative-QTOF | splash10-03di-0039000000-abddda6ff9914200903d | 2017-10-06 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-hydroxyethinylestradiol 40V, Negative-QTOF | splash10-0a5d-0090000000-804c3d0ce5e5649a0ffc | 2017-10-06 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-hydroxyethinylestradiol 10V, Negative-QTOF | splash10-03di-0009000000-b6f8b6c38a58adb5764f | 2021-09-24 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-hydroxyethinylestradiol 20V, Negative-QTOF | splash10-03di-0019000000-aa2ad6b152219fec1247 | 2021-09-24 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-hydroxyethinylestradiol 40V, Negative-QTOF | splash10-0zfr-0191000000-cf4f89f03cc32094c5ae | 2021-09-24 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-hydroxyethinylestradiol 10V, Positive-QTOF | splash10-00kb-0092000000-928fa045e8ad9263455c | 2021-09-24 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-hydroxyethinylestradiol 20V, Positive-QTOF | splash10-02ta-0891000000-76baeae1cb1f421b674d | 2021-09-24 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-hydroxyethinylestradiol 40V, Positive-QTOF | splash10-004i-1790000000-5283c2579e978612b23f | 2021-09-24 | Wishart Lab | View Spectrum |
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