Hmdb loader
Survey
Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-06 15:16:52 UTC
Update Date2022-03-07 02:51:59 UTC
HMDB IDHMDB0015446
Secondary Accession Numbers
  • HMDB15446
Metabolite Identification
Common NameMestranol
DescriptionMestranol 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).
Structure
Data?1582753298
Synonyms
ValueSource
(+)-17alpha-Ethynyl-17beta-hydroxy-3-methoxy-1,3,5(10)-estratrieneChEBI
(+)-17alpha-Ethynyl-17beta-hydroxy-3-methoxy-1,3,5(10)-oestratrieneChEBI
17-Ethynyl-3-methoxyoestra-1(10),2,4-trien-17beta-olChEBI
3-Methoxy-17alpha-ethynylestradiolChEBI
3-Methoxy-19-norpregna-1,3,5(10)-trien-20-yn-17beta-olChEBI
Ethynylestradiol 3-methyl etherChEBI
MestranolumChEBI
(+)-17a-Ethynyl-17b-hydroxy-3-methoxy-1,3,5(10)-estratrieneGenerator
(+)-17Α-ethynyl-17β-hydroxy-3-methoxy-1,3,5(10)-estratrieneGenerator
(+)-17a-Ethynyl-17b-hydroxy-3-methoxy-1,3,5(10)-oestratrieneGenerator
(+)-17Α-ethynyl-17β-hydroxy-3-methoxy-1,3,5(10)-oestratrieneGenerator
17-Ethynyl-3-methoxyoestra-1(10),2,4-trien-17b-olGenerator
17-Ethynyl-3-methoxyoestra-1(10),2,4-trien-17β-olGenerator
3-Methoxy-17a-ethynylestradiolGenerator
3-Methoxy-17α-ethynylestradiolGenerator
3-Methoxy-19-norpregna-1,3,5(10)-trien-20-yn-17b-olGenerator
3-Methoxy-19-norpregna-1,3,5(10)-trien-20-yn-17β-olGenerator
Ethinyl estradiol 3-methyl etherHMDB
Ethinyl estradiol 3 methyl etherHMDB
Chemical FormulaC21H26O2
Average Molecular Weight310.4299
Monoisotopic Molecular Weight310.193280076
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
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
CAS Registry Number72-33-3
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
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
InChI KeyIMSSROKUHAOUJS-MJCUULBUSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as estrane steroids. These are steroids with a structure based on the estrane skeleton.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassSteroids and steroid derivatives
Sub ClassEstrane steroids
Direct ParentEstrane steroids
Alternative Parents
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
Molecular FrameworkAromatic homopolycyclic compounds
External Descriptors
Ontology
Physiological effectNot Available
Disposition
ProcessNot Available
RoleNot Available
Physical Properties
StateSolid
Experimental Molecular Properties
PropertyValueReference
Melting Point150.5 °CNot Available
Boiling PointNot AvailableNot Available
Water Solubility0.0038 g/LNot Available
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
Water Solubility0.0038 g/LALOGPS
logP3.89ALOGPS
logP4.04ChemAxon
logS-4.9ALOGPS
pKa (Strongest Acidic)17.59ChemAxon
pKa (Strongest Basic)-1.7ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area29.46 ŲChemAxon
Rotatable Bond Count1ChemAxon
Refractivity91.86 m³·mol⁻¹ChemAxon
Polarizability36.7 ųChemAxon
Number of Rings4ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DarkChem[M+H]+175.46831661259
DarkChem[M-H]-172.41231661259
DeepCCS[M-2H]-218.07830932474
DeepCCS[M+Na]+192.6530932474
AllCCS[M+H]+179.132859911
AllCCS[M+H-H2O]+175.932859911
AllCCS[M+NH4]+182.032859911
AllCCS[M+Na]+182.932859911
AllCCS[M-H]-185.632859911
AllCCS[M+Na-2H]-185.532859911
AllCCS[M+HCOO]-185.632859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
Mestranol[H][C@@]12CC[C@@](O)(C#C)[C@@]1(C)CC[C@]1([H])C3=C(CC[C@@]21[H])C=C(OC)C=C33673.8Standard polar33892256
Mestranol[H][C@@]12CC[C@@](O)(C#C)[C@@]1(C)CC[C@]1([H])C3=C(CC[C@@]21[H])C=C(OC)C=C32591.1Standard non polar33892256
Mestranol[H][C@@]12CC[C@@](O)(C#C)[C@@]1(C)CC[C@]1([H])C3=C(CC[C@@]21[H])C=C(OC)C=C32681.4Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
Mestranol,1TMS,isomer #1C#C[C@]1(O[Si](C)(C)C)CC[C@H]2[C@@H]3CCC4=CC(OC)=CC=C4[C@H]3CC[C@@]21C2777.7Semi standard non polar33892256
Mestranol,1TBDMS,isomer #1C#C[C@]1(O[Si](C)(C)C(C)(C)C)CC[C@H]2[C@@H]3CCC4=CC(OC)=CC=C4[C@H]3CC[C@@]21C3063.4Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - Mestranol GC-MS (Non-derivatized) - 70eV, Positivesplash10-008i-0790000000-4f67d1073f5d63b0e27d2017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Mestranol GC-MS (1 TMS) - 70eV, Positivesplash10-0g4l-3559000000-e7deac0497bd25eac9e32017-10-06Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Mestranol GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum
MSMass Spectrum (Electron Ionization)splash10-01t9-1972000000-5e394201ba0e38e5391f2014-09-20Not AvailableView Spectrum

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Mestranol 10V, Positive-QTOFsplash10-03di-0149000000-c1a392ac6a255cba0e082017-07-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Mestranol 20V, Positive-QTOFsplash10-03dr-0592000000-0cc5cea78731703ef0b32017-07-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Mestranol 40V, Positive-QTOFsplash10-0k9f-3980000000-fe6e57c0238f233c2ba62017-07-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Mestranol 10V, Negative-QTOFsplash10-0a4i-0009000000-85dc48ac6fb3820afe062017-07-26Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Mestranol 20V, Negative-QTOFsplash10-0a4i-0069000000-cd914e79f9bb96f842c32017-07-26Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Mestranol 40V, Negative-QTOFsplash10-0f76-0090000000-84d635c97eb379340fca2017-07-26Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Mestranol 10V, Positive-QTOFsplash10-03di-0029000000-cb3f205cf264d3c6ade02021-10-11Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Mestranol 20V, Positive-QTOFsplash10-00ko-0970000000-461534673e7c6e28a3982021-10-11Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Mestranol 40V, Positive-QTOFsplash10-072i-1940000000-132bc2499590ddce96ec2021-10-11Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Mestranol 10V, Negative-QTOFsplash10-0a4i-0009000000-d834b990dbff0e00d2662021-10-11Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Mestranol 20V, Negative-QTOFsplash10-0a4i-0049000000-cca49518a1592cc727822021-10-11Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Mestranol 40V, Negative-QTOFsplash10-0udi-0090000000-041fe496acbbddb615b12021-10-11Wishart LabView Spectrum

NMR Spectra

Spectrum TypeDescriptionDeposition DateSourceView
Biological Properties
Cellular Locations
  • Cytoplasm
  • Extracellular
  • Membrane
Biospecimen Locations
  • Blood
  • Urine
Tissue LocationsNot Available
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
BloodExpected but not QuantifiedNot QuantifiedNot AvailableNot AvailableTaking drug identified by DrugBank entry DB01357 details
UrineExpected but not QuantifiedNot QuantifiedNot AvailableNot AvailableTaking drug identified by DrugBank entry DB01357 details
Abnormal Concentrations
Not Available
Predicted Concentrations
BiospecimenValueOriginal ageOriginal sexOriginal conditionComments
Blood0.000 uMAdult (>18 years old)BothNormalPredicted based on drug qualities
Blood0.000 umol/mmol creatinineAdult (>18 years old)BothNormalPredicted based on drug qualities
Associated Disorders and Diseases
Disease ReferencesNone
Associated OMIM IDsNone
DrugBank IDDB01357
Phenol Explorer Compound IDNot Available
FooDB IDNot Available
KNApSAcK IDC00032009
Chemspider ID6054
KEGG Compound IDC07618
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkMestranol
METLIN IDNot Available
PubChem Compound6291
PDB IDNot Available
ChEBI ID6784
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General References
  1. Simons K, Toomre D: Lipid rafts and signal transduction. Nat Rev Mol Cell Biol. 2000 Oct;1(1):31-9. [PubMed:11413487 ]
  2. Watson AD: Thematic review series: systems biology approaches to metabolic and cardiovascular disorders. Lipidomics: a global approach to lipid analysis in biological systems. J Lipid Res. 2006 Oct;47(10):2101-11. Epub 2006 Aug 10. [PubMed:16902246 ]
  3. Sethi JK, Vidal-Puig AJ: Thematic review series: adipocyte biology. Adipose tissue function and plasticity orchestrate nutritional adaptation. J Lipid Res. 2007 Jun;48(6):1253-62. Epub 2007 Mar 20. [PubMed:17374880 ]
  4. Lingwood D, Simons K: Lipid rafts as a membrane-organizing principle. Science. 2010 Jan 1;327(5961):46-50. doi: 10.1126/science.1174621. [PubMed:20044567 ]
  5. Gunstone, Frank D., John L. Harwood, and Albert J. Dijkstra (2007). The lipid handbook with CD-ROM. CRC Press.

Enzymes

General function:
Involved in monooxygenase activity
Specific function:
Cytochromes P450 are a group of heme-thiolate monooxygenases. In liver microsomes, this enzyme is involved in an NADPH-dependent electron transport pathway. It oxidizes a variety of structurally unrelated compounds, including steroids, fatty acids, and xenobiotics. This enzyme contributes to the wide pharmacokinetics variability of the metabolism of drugs such as S-warfarin, diclofenac, phenytoin, tolbutamide and losartan.
Gene Name:
CYP2C9
Uniprot ID:
P11712
Molecular weight:
55627.365
References
  1. Zhou SF, Zhou ZW, Yang LP, Cai JP: Substrates, inducers, inhibitors and structure-activity relationships of human Cytochrome P450 2C9 and implications in drug development. Curr Med Chem. 2009;16(27):3480-675. Epub 2009 Sep 1. [PubMed:19515014 ]
  2. Schmider J, Greenblatt DJ, von Moltke LL, Karsov D, Vena R, Friedman HL, Shader RI: Biotransformation of mestranol to ethinyl estradiol in vitro: the role of cytochrome P-450 2C9 and metabolic inhibitors. J Clin Pharmacol. 1997 Mar;37(3):193-200. [PubMed:9089421 ]
General function:
Involved in sequence-specific DNA binding transcription factor activity
Specific function:
Nuclear hormone receptor. The steroid hormones and their receptors are involved in the regulation of eukaryotic gene expression and affect cellular proliferation and differentiation in target tissues. Can activate the transcriptional activity of TFF1
Gene Name:
ESR1
Uniprot ID:
P03372
Molecular weight:
66215.4
References
  1. Dulos J, Vijn P, van Doorn C, Hofstra CL, Veening-Griffioen D, de Graaf J, Dijcks FA, Boots AM: Suppression of the inflammatory response in experimental arthritis is mediated via estrogen receptor alpha but not estrogen receptor beta. Arthritis Res Ther. 2010;12(3):R101. doi: 10.1186/ar3032. Epub 2010 May 24. [PubMed:20497523 ]
  2. Cleuren AC, Van der Linden IK, De Visser YP, Wagenaar GT, Reitsma PH, Van Vlijmen BJ: 17alpha-Ethinylestradiol rapidly alters transcript levels of murine coagulation genes via estrogen receptor alpha. J Thromb Haemost. 2010 Aug;8(8):1838-46. doi: 10.1111/j.1538-7836.2010.03930.x. Epub 2010 May 27. [PubMed:20524981 ]
  3. Chen X, Ji ZL, Chen YZ: TTD: Therapeutic Target Database. Nucleic Acids Res. 2002 Jan 1;30(1):412-5. [PubMed:11752352 ]