EcoDrugPlus


Keyword(s):	Human Metabolites
Molecule Category	Free-form
UNII	8XZ32LI44K
EPA CompTox	DTXSID10894790

Keyword(s):

Human Metabolites

Molecule Category

Free-form

UNII

8XZ32LI44K

EPA CompTox

DTXSID10894790


InChI Key	PROQIPRRNZUXQM-ZMSHIADSSA-N
Smiles	Oc3cc4CC[C@@H]1[C@H](CC[C@]2(C)[C@@H](O)[C@@H](O)C[C@@H]12)c4cc3
InChI	InChI=1/C18H24O3/c1-18-7-6-13-12-5-3-11(19)8-10(12)2-4-14(13)15(18)9-16(20)17(18)21/h3,5,8,13-17,19-21H,2,4,6-7,9H2,1H3

InChI Key

PROQIPRRNZUXQM-ZMSHIADSSA-N

Smiles

Oc3cc4CC[C@@H]1[C@H](CC[C@]2(C)[C@@H](O)[C@@H](O)C[C@@H]12)c4cc3

InChI

InChI=1/C18H24O3/c1-18-7-6-13-12-5-3-11(19)8-10(12)2-4-14(13)15(18)9-16(20)17(18)21/h3,5,8,13-17,19-21H,2,4,6-7,9H2,1H3

Property Name	Value
Molecular Formula	C18H24O3
Molecular Weight	288.17
AlogP	2.58
Hydrogen Bond Acceptor	3.0
Hydrogen Bond Donor	3.0
Polar Surface Area	60.69
Heavy Atoms	21.0

Property Name

Value

Molecular Formula

C18H24O3

Molecular Weight

288.17

AlogP

2.58

Hydrogen Bond Acceptor

3.0

Hydrogen Bond Donor

3.0

Polar Surface Area

60.69

Heavy Atoms

21.0

Resources	Reference
CAS NUMBER	547-81-9
NORMAN SUSDAT
FDA SRS	8XZ32LI44K

Resources

Reference

CAS NUMBER

547-81-9

NORMAN SUSDAT

FDA SRS

8XZ32LI44K

EcoDrug+ was developed under the PREMIER Innovative Medicines Initiative 2 Joint Undertaking (JU) under grant agreement No 875508. The JU receives support from the EU’s Horizon 2020 research and innovation programme and the European Federation of Pharmaceutical Industries and Associations (EFPIA). The views reflect only the authors’ perspective and the JU is not responsible for any use that may be made of the information EcoDrug+ contains.

Elements of EcoDrug+ were developed under the Biocenter Finland Drug Discovery and Chemical Biology network. CSC-IT Center for Science Ltd is thanked for providing computational resources. Credit is given to Ensembl for collecting species images (provided under public domain licences such as Wikimedia and NHGRI).

Content of EcoDrug+ is provided without guarantee for correctness.

Cite Us:

Ashenafi Legehar, Siobhán Monaghan, Mael Briand, Akseli Niemelä, Leo Ghemtio, Ziaurrehman Tanoli, A Ross Brown, Charles R Tyler, Henri Xhaard, EcoDrug PLUS: an advanced database for drug target conservation analysis and environmental risk assessment, Nucleic Acids Research, Volume 54, Issue D1, 6 January 2026, Pages D1397–D1404, https://doi.org/10.1093/nar/gkaf1251

This work is licensed under Creative Commons Attribution-ShareAlike 4.0 International License

Last update: Monday, 3 November 2025

EPIESTRIOL

Structure

Physicochemical Descriptors

Cross References