Record Information |
---|
Version | 5.0 |
---|
Status | Expected but not Quantified |
---|
Creation Date | 2013-07-09 16:18:03 UTC |
---|
Update Date | 2021-09-14 15:19:03 UTC |
---|
HMDB ID | HMDB0061097 |
---|
Secondary Accession Numbers | |
---|
Metabolite Identification |
---|
Common Name | 17-alpha-ethinyl estradiol |
---|
Description | 17-alpha-ethinyl estradiol is a metabolite of mestranol. Mestranol is the 3-methyl ether of ethinylestradiol. It was the estrogen used in many of the first oral contraceptives. It is a biologically inactive prodrug of ethinylestradiol to which it is demethylated in the liver with a conversion efficiency of 70% (50 µg of mestranol is pharmacokinetically bioequivalent to 35 µg of ethinylestradiol). (Wikipedia) |
---|
Structure | C[C@@]12CCC3C(CCC4=CC(O)=CC=C34)C1CC[C@]2(O)C#C InChI=1S/C20H24O2/c1-3-20(22)11-9-18-17-6-4-13-12-14(21)5-7-15(13)16(17)8-10-19(18,20)2/h1,5,7,12,16-18,21-22H,4,6,8-11H2,2H3/t16?,17?,18?,19-,20-/m1/s1 |
---|
Synonyms | Value | Source |
---|
17-a-Ethinyl estradiol | Generator | 17-Α-ethinyl estradiol | Generator |
|
---|
Chemical Formula | C20H24O2 |
---|
Average Molecular Weight | 296.4034 |
---|
Monoisotopic Molecular Weight | 296.177630012 |
---|
IUPAC Name | (14S,15R)-14-ethynyl-15-methyltetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadeca-2,4,6-triene-5,14-diol |
---|
Traditional Name | (14S,15R)-14-ethynyl-15-methyltetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadeca-2,4,6-triene-5,14-diol |
---|
CAS Registry Number | Not Available |
---|
SMILES | C[C@@]12CCC3C(CCC4=CC(O)=CC=C34)C1CC[C@]2(O)C#C |
---|
InChI Identifier | InChI=1S/C20H24O2/c1-3-20(22)11-9-18-17-6-4-13-12-14(21)5-7-15(13)16(17)8-10-19(18,20)2/h1,5,7,12,16-18,21-22H,4,6,8-11H2,2H3/t16?,17?,18?,19-,20-/m1/s1 |
---|
InChI Key | BFPYWIDHMRZLRN-YPKSLRHJSA-N |
---|
Chemical Taxonomy |
---|
Description | Belongs to the class of organic compounds known as estrogens and derivatives. These are steroids with a structure containing a 3-hydroxylated estrane. |
---|
Kingdom | Organic compounds |
---|
Super Class | Lipids and lipid-like molecules |
---|
Class | Steroids and steroid derivatives |
---|
Sub Class | Estrane steroids |
---|
Direct Parent | Estrogens and derivatives |
---|
Alternative Parents | |
---|
Substituents | - Estrogen-skeleton
- 3-hydroxysteroid
- Hydroxysteroid
- 17-hydroxysteroid
- Phenanthrene
- Tetralin
- 1-hydroxy-2-unsubstituted benzenoid
- Benzenoid
- Ynone
- Cyclic alcohol
- Tertiary alcohol
- Acetylide
- Organic oxygen compound
- Organooxygen compound
- Hydrocarbon derivative
- Alcohol
- Aromatic homopolycyclic compound
|
---|
Molecular Framework | Aromatic homopolycyclic compounds |
---|
External Descriptors | Not Available |
---|
Ontology |
---|
Physiological effect | Not Available |
---|
Disposition | |
---|
Process | Not Available |
---|
Role | Not Available |
---|
Physical Properties |
---|
State | Not Available |
---|
Experimental Molecular Properties | Property | Value | Reference |
---|
Melting Point | Not Available | Not Available | Boiling Point | Not Available | Not Available | Water Solubility | Not Available | Not Available | LogP | Not Available | Not Available |
|
---|
Experimental Chromatographic Properties | Not Available |
---|
Predicted Molecular Properties | |
---|
Predicted Chromatographic Properties | Predicted Collision Cross SectionsPredicted Kovats Retention IndicesUnderivatizedDerivatizedDerivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
---|
17-alpha-ethinyl estradiol,1TMS,isomer #1 | C#C[C@@]1(O)CCC2C3CCC4=CC(O[Si](C)(C)C)=CC=C4C3CC[C@]21C | 2793.8 | Semi standard non polar | 33892256 | 17-alpha-ethinyl estradiol,1TMS,isomer #2 | C#C[C@@]1(O[Si](C)(C)C)CCC2C3CCC4=CC(O)=CC=C4C3CC[C@]21C | 2802.0 | Semi standard non polar | 33892256 | 17-alpha-ethinyl estradiol,2TMS,isomer #1 | C#C[C@@]1(O[Si](C)(C)C)CCC2C3CCC4=CC(O[Si](C)(C)C)=CC=C4C3CC[C@]21C | 2818.3 | Semi standard non polar | 33892256 | 17-alpha-ethinyl estradiol,1TBDMS,isomer #1 | C#C[C@@]1(O)CCC2C3CCC4=CC(O[Si](C)(C)C(C)(C)C)=CC=C4C3CC[C@]21C | 3053.9 | Semi standard non polar | 33892256 | 17-alpha-ethinyl estradiol,1TBDMS,isomer #2 | C#C[C@@]1(O[Si](C)(C)C(C)(C)C)CCC2C3CCC4=CC(O)=CC=C4C3CC[C@]21C | 3059.2 | Semi standard non polar | 33892256 | 17-alpha-ethinyl estradiol,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)=CC=C4C3CC[C@]21C | 3291.5 | Semi standard non polar | 33892256 |
|
---|
| GC-MS SpectraSpectrum Type | Description | Splash Key | Deposition Date | Source | View |
---|
Predicted GC-MS | Predicted GC-MS Spectrum - 17-alpha-ethinyl estradiol GC-MS (Non-derivatized) - 70eV, Positive | splash10-06e9-1790000000-97e42defde6a5591ff4b | 2017-09-20 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - 17-alpha-ethinyl estradiol GC-MS (2 TMS) - 70eV, Positive | splash10-01t9-3264900000-27be1780fbc6934a75b0 | 2017-10-06 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - 17-alpha-ethinyl estradiol 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 |
---|
Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 17-alpha-ethinyl estradiol 10V, Positive-QTOF | splash10-0002-0090000000-89a5dd187a0734435168 | 2017-10-06 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 17-alpha-ethinyl estradiol 20V, Positive-QTOF | splash10-0002-0490000000-8b572ab8ad360f61dfa1 | 2017-10-06 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 17-alpha-ethinyl estradiol 40V, Positive-QTOF | splash10-00ou-6970000000-9f88e843a581bd8c854c | 2017-10-06 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 17-alpha-ethinyl estradiol 10V, Negative-QTOF | splash10-0002-0090000000-a8d4f94acb064b2180bf | 2017-10-06 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 17-alpha-ethinyl estradiol 20V, Negative-QTOF | splash10-0002-0090000000-aca0d5b383c05de9d27e | 2017-10-06 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 17-alpha-ethinyl estradiol 40V, Negative-QTOF | splash10-00or-0090000000-b88c1863016a38d10d2d | 2017-10-06 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 17-alpha-ethinyl estradiol 10V, Positive-QTOF | splash10-0fb9-0090000000-140df4b7237411cfd0ce | 2021-09-22 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 17-alpha-ethinyl estradiol 20V, Positive-QTOF | splash10-0ufs-0980000000-79591004571f5f0fec86 | 2021-09-22 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 17-alpha-ethinyl estradiol 40V, Positive-QTOF | splash10-0aor-2970000000-3e2f3da85a85341ca1b7 | 2021-09-22 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 17-alpha-ethinyl estradiol 10V, Negative-QTOF | splash10-0002-0090000000-ebc6f53e480399549577 | 2021-09-23 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 17-alpha-ethinyl estradiol 20V, Negative-QTOF | splash10-0002-0090000000-d430c31e0747b683c198 | 2021-09-23 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 17-alpha-ethinyl estradiol 40V, Negative-QTOF | splash10-014l-2690000000-6e5b4a34072199f058cb | 2021-09-23 | Wishart Lab | View Spectrum |
|
---|