Record Information |
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Version | 5.0 |
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Status | Expected but not Quantified |
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Creation Date | 2012-09-06 15:16:52 UTC |
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Update Date | 2022-03-07 02:51:59 UTC |
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HMDB ID | HMDB0015446 |
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Secondary Accession Numbers | |
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Metabolite Identification |
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Common Name | Mestranol |
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Description | Mestranol is only found in individuals that have used or taken this drug. It is the 3-methyl ether of ethinyl estradiol. It must be demethylated to be biologically active. It is used as the estrogen component of many combination ORAL contraceptives. [PubChem]Mestranol is the 3-methyl ether of ethinylestradiol. Ethinylestradiol, is a synthetic derivative of estradiol. Ethinylestradiol is orally bio-active and the estrogen used in almost all modern formulations of combined oral contraceptive pills. It binds to (and activates) the estrogen receptor. Mestranol is a biologically inactive prodrug of ethinylestradiol to which it is demethylated in the liver with a conversion efficiency of 70%.Estrogens diffuse into their target cells and interact with a protein receptor. Target cells include the female reproductive tract, the mammary gland, the hypothalamus, and the pituitary. Estrogens increase the hepatic synthesis of sex hormone binding globulin (SHBG), thyroid-binding globulin (TBG), and other serum proteins and suppress follicle-stimulating hormone (FSH) from the anterior pituitary. The combination of an estrogen with a progestin suppresses the hypothalamic-pituitary system, decreasing the secretion of gonadotropin-releasing hormone (GnRH). |
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Structure | [H][C@@]12CC[C@@](O)(C#C)[C@@]1(C)CC[C@]1([H])C3=C(CC[C@@]21[H])C=C(OC)C=C3 InChI=1S/C21H26O2/c1-4-21(22)12-10-19-18-7-5-14-13-15(23-3)6-8-16(14)17(18)9-11-20(19,21)2/h1,6,8,13,17-19,22H,5,7,9-12H2,2-3H3/t17-,18-,19+,20+,21+/m1/s1 |
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Synonyms | Value | Source |
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(+)-17alpha-Ethynyl-17beta-hydroxy-3-methoxy-1,3,5(10)-estratriene | ChEBI | (+)-17alpha-Ethynyl-17beta-hydroxy-3-methoxy-1,3,5(10)-oestratriene | ChEBI | 17-Ethynyl-3-methoxyoestra-1(10),2,4-trien-17beta-ol | ChEBI | 3-Methoxy-17alpha-ethynylestradiol | ChEBI | 3-Methoxy-19-norpregna-1,3,5(10)-trien-20-yn-17beta-ol | ChEBI | Ethynylestradiol 3-methyl ether | ChEBI | Mestranolum | ChEBI | (+)-17a-Ethynyl-17b-hydroxy-3-methoxy-1,3,5(10)-estratriene | Generator | (+)-17Α-ethynyl-17β-hydroxy-3-methoxy-1,3,5(10)-estratriene | Generator | (+)-17a-Ethynyl-17b-hydroxy-3-methoxy-1,3,5(10)-oestratriene | Generator | (+)-17Α-ethynyl-17β-hydroxy-3-methoxy-1,3,5(10)-oestratriene | Generator | 17-Ethynyl-3-methoxyoestra-1(10),2,4-trien-17b-ol | Generator | 17-Ethynyl-3-methoxyoestra-1(10),2,4-trien-17β-ol | Generator | 3-Methoxy-17a-ethynylestradiol | Generator | 3-Methoxy-17α-ethynylestradiol | Generator | 3-Methoxy-19-norpregna-1,3,5(10)-trien-20-yn-17b-ol | Generator | 3-Methoxy-19-norpregna-1,3,5(10)-trien-20-yn-17β-ol | Generator | Ethinyl estradiol 3-methyl ether | HMDB | Ethinyl estradiol 3 methyl ether | HMDB |
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Chemical Formula | C21H26O2 |
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Average Molecular Weight | 310.4299 |
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Monoisotopic Molecular Weight | 310.193280076 |
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IUPAC Name | (1S,10R,11S,14R,15S)-14-ethynyl-5-methoxy-15-methyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadeca-2(7),3,5-trien-14-ol |
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Traditional Name | (1S,10R,11S,14R,15S)-14-ethynyl-5-methoxy-15-methyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadeca-2(7),3,5-trien-14-ol |
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CAS Registry Number | 72-33-3 |
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SMILES | [H][C@@]12CC[C@@](O)(C#C)[C@@]1(C)CC[C@]1([H])C3=C(CC[C@@]21[H])C=C(OC)C=C3 |
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InChI Identifier | InChI=1S/C21H26O2/c1-4-21(22)12-10-19-18-7-5-14-13-15(23-3)6-8-16(14)17(18)9-11-20(19,21)2/h1,6,8,13,17-19,22H,5,7,9-12H2,2-3H3/t17-,18-,19+,20+,21+/m1/s1 |
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InChI Key | IMSSROKUHAOUJS-MJCUULBUSA-N |
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Chemical Taxonomy |
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Description | Belongs to the class of organic compounds known as estrane steroids. These are steroids with a structure based on the estrane skeleton. |
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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 | Estrane steroids |
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Alternative Parents | |
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Substituents | - Estrane-skeleton
- Hydroxysteroid
- 17-hydroxysteroid
- Phenanthrene
- Tetralin
- Anisole
- Alkyl aryl ether
- Ynone
- Benzenoid
- Tertiary alcohol
- Cyclic alcohol
- Acetylide
- Ether
- Hydrocarbon derivative
- Alcohol
- Organooxygen compound
- Organic oxygen compound
- 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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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 | Solid |
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Experimental Molecular Properties | Property | Value | Reference |
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Melting Point | 150.5 °C | Not Available | Boiling Point | Not Available | Not Available | Water Solubility | 0.0038 g/L | 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 - Mestranol GC-MS (Non-derivatized) - 70eV, Positive | splash10-008i-0790000000-4f67d1073f5d63b0e27d | 2017-09-01 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - Mestranol GC-MS (1 TMS) - 70eV, Positive | splash10-0g4l-3559000000-e7deac0497bd25eac9e3 | 2017-10-06 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - Mestranol GC-MS (Non-derivatized) - 70eV, Positive | Not Available | 2021-10-12 | Wishart Lab | View Spectrum | MS | Mass Spectrum (Electron Ionization) | splash10-01t9-1972000000-5e394201ba0e38e5391f | 2014-09-20 | Not Available | 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 - Mestranol 10V, Positive-QTOF | splash10-03di-0149000000-c1a392ac6a255cba0e08 | 2017-07-25 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Mestranol 20V, Positive-QTOF | splash10-03dr-0592000000-0cc5cea78731703ef0b3 | 2017-07-25 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Mestranol 40V, Positive-QTOF | splash10-0k9f-3980000000-fe6e57c0238f233c2ba6 | 2017-07-25 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Mestranol 10V, Negative-QTOF | splash10-0a4i-0009000000-85dc48ac6fb3820afe06 | 2017-07-26 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Mestranol 20V, Negative-QTOF | splash10-0a4i-0069000000-cd914e79f9bb96f842c3 | 2017-07-26 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Mestranol 40V, Negative-QTOF | splash10-0f76-0090000000-84d635c97eb379340fca | 2017-07-26 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Mestranol 10V, Positive-QTOF | splash10-03di-0029000000-cb3f205cf264d3c6ade0 | 2021-10-11 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Mestranol 20V, Positive-QTOF | splash10-00ko-0970000000-461534673e7c6e28a398 | 2021-10-11 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Mestranol 40V, Positive-QTOF | splash10-072i-1940000000-132bc2499590ddce96ec | 2021-10-11 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Mestranol 10V, Negative-QTOF | splash10-0a4i-0009000000-d834b990dbff0e00d266 | 2021-10-11 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Mestranol 20V, Negative-QTOF | splash10-0a4i-0049000000-cca49518a1592cc72782 | 2021-10-11 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Mestranol 40V, Negative-QTOF | splash10-0udi-0090000000-041fe496acbbddb615b1 | 2021-10-11 | Wishart Lab | View Spectrum |
NMR SpectraSpectrum Type | Description | Deposition Date | Source | View |
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