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2-Hydroxyethinylestradiol

PubChem CID
40561832
Structure
2-Hydroxyethinylestradiol_small.png
2-Hydroxyethinylestradiol_3D_Structure.png
Molecular Formula
Synonyms
  • 50394-89-3
  • 2-Hydroxy Ethynyl Estradiol
  • 2-hydroxyethinylestradiol
  • 2-Hydroxyethynylestradiol
  • L6WVG03IXG
Molecular Weight
312.4 g/mol
Computed by PubChem 2.2 (PubChem release 2021.10.14)
Dates
  • Create:
    2009-05-30
  • Modify:
    2024-12-07
Description
2-Hydroxyethinylestradiol is a 3-hydroxy steroid.

1 Structures

1.1 2D Structure

Chemical Structure Depiction
2-Hydroxyethinylestradiol.png

1.2 3D Conformer

2 Names and Identifiers

2.1 Computed Descriptors

2.1.1 IUPAC Name

(8R,9S,13S,14S,17R)-17-ethynyl-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-2,3,17-triol
Computed by Lexichem TK 2.7.0 (PubChem release 2021.10.14)

2.1.2 InChI

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
Computed by InChI 1.0.6 (PubChem release 2021.10.14)

2.1.3 InChIKey

KQJCDKMHNQVWDV-BKRJIHRRSA-N
Computed by InChI 1.0.6 (PubChem release 2021.10.14)

2.1.4 SMILES

C[C@]12CC[C@H]3[C@H]([C@@H]1CC[C@]2(C#C)O)CCC4=CC(=C(C=C34)O)O
Computed by OEChem 2.3.0 (PubChem release 2021.10.14)

2.2 Molecular Formula

C20H24O3
Computed by PubChem 2.2 (PubChem release 2021.10.14)

2.3 Other Identifiers

2.3.1 CAS

50394-89-3

2.3.2 UNII

2.3.3 ChEBI ID

2.3.4 ChEMBL ID

2.3.5 Metabolomics Workbench ID

2.3.6 Nikkaji Number

2.3.7 Wikidata

2.4 Synonyms

2.4.1 MeSH Entry Terms

2-hydroxyethynylestradiol

2.4.2 Depositor-Supplied Synonyms

3 Chemical and Physical Properties

3.1 Computed Properties

Property Name
Molecular Weight
Property Value
312.4 g/mol
Reference
Computed by PubChem 2.2 (PubChem release 2021.10.14)
Property Name
XLogP3
Property Value
3.3
Reference
Computed by XLogP3 3.0 (PubChem release 2021.10.14)
Property Name
Hydrogen Bond Donor Count
Property Value
3
Reference
Computed by Cactvs 3.4.8.18 (PubChem release 2021.10.14)
Property Name
Hydrogen Bond Acceptor Count
Property Value
3
Reference
Computed by Cactvs 3.4.8.18 (PubChem release 2021.10.14)
Property Name
Rotatable Bond Count
Property Value
1
Reference
Computed by Cactvs 3.4.8.18 (PubChem release 2021.10.14)
Property Name
Exact Mass
Property Value
312.17254462 Da
Reference
Computed by PubChem 2.2 (PubChem release 2021.10.14)
Property Name
Monoisotopic Mass
Property Value
312.17254462 Da
Reference
Computed by PubChem 2.2 (PubChem release 2021.10.14)
Property Name
Topological Polar Surface Area
Property Value
60.7Ų
Reference
Computed by Cactvs 3.4.8.18 (PubChem release 2021.10.14)
Property Name
Heavy Atom Count
Property Value
23
Reference
Computed by PubChem
Property Name
Formal Charge
Property Value
0
Reference
Computed by PubChem
Property Name
Complexity
Property Value
536
Reference
Computed by Cactvs 3.4.8.18 (PubChem release 2021.10.14)
Property Name
Isotope Atom Count
Property Value
0
Reference
Computed by PubChem
Property Name
Defined Atom Stereocenter Count
Property Value
5
Reference
Computed by PubChem
Property Name
Undefined Atom Stereocenter Count
Property Value
0
Reference
Computed by PubChem
Property Name
Defined Bond Stereocenter Count
Property Value
0
Reference
Computed by PubChem
Property Name
Undefined Bond Stereocenter Count
Property Value
0
Reference
Computed by PubChem
Property Name
Covalently-Bonded Unit Count
Property Value
1
Reference
Computed by PubChem
Property Name
Compound Is Canonicalized
Property Value
Yes
Reference
Computed by PubChem (release 2021.10.14)

5 Chemical Vendors

6 Pharmacology and Biochemistry

6.1 Transformations

7 Literature

7.1 Consolidated References

7.2 NLM Curated PubMed Citations

7.3 Chemical Co-Occurrences in Literature

7.4 Chemical-Gene Co-Occurrences in Literature

7.5 Chemical-Disease Co-Occurrences in Literature

8 Patents

8.1 Depositor-Supplied Patent Identifiers

9 Classification

9.1 MeSH Tree

9.2 ChEBI Ontology

9.3 ChemIDplus

9.4 MolGenie Organic Chemistry Ontology

10 Information Sources

  1. ChEBI
  2. ChEMBL
    LICENSE
    Access to the web interface of ChEMBL is made under the EBI's Terms of Use (http://www.ebi.ac.uk/Information/termsofuse.html). The ChEMBL data is made available on a Creative Commons Attribution-Share Alike 3.0 Unported License (http://creativecommons.org/licenses/by-sa/3.0/).
    http://www.ebi.ac.uk/Information/termsofuse.html
  3. ChemIDplus
    ChemIDplus Chemical Information Classification
    https://pubchem.ncbi.nlm.nih.gov/source/ChemIDplus
  4. FDA Global Substance Registration System (GSRS)
    LICENSE
    Unless otherwise noted, the contents of the FDA website (www.fda.gov), both text and graphics, are not copyrighted. They are in the public domain and may be republished, reprinted and otherwise used freely by anyone without the need to obtain permission from FDA. Credit to the U.S. Food and Drug Administration as the source is appreciated but not required.
    https://www.fda.gov/about-fda/about-website/website-policies#linking
  5. Japan Chemical Substance Dictionary (Nikkaji)
  6. Metabolomics Workbench
  7. Wikidata
  8. PubChem
  9. Medical Subject Headings (MeSH)
    LICENSE
    Works produced by the U.S. government are not subject to copyright protection in the United States. Any such works found on National Library of Medicine (NLM) Web sites may be freely used or reproduced without permission in the U.S.
    https://www.nlm.nih.gov/copyright.html
  10. MolGenie
    MolGenie Organic Chemistry Ontology
    https://github.com/MolGenie/ontology/
CONTENTS