EcoDrugPlus


Keyword(s):	Human Metabolites
Molecule Category	Free-form
UNII	28W8JYZ0C6
EPA CompTox	DTXSID5060308

Keyword(s):

Human Metabolites

Molecule Category

Free-form

UNII

28W8JYZ0C6

EPA CompTox

DTXSID5060308


InChI Key	ISXOGOLHEGHGQF-UHFFFAOYSA-N
Smiles	C[Si]1(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O1
InChI	InChI=1S/C18H54O9Si9/c1-28(2)19-29(3,4)21-31(7,8)23-33(11,12)25-35(15,16)27-36(17,18)26-34(13,14)24-32(9,10)22-30(5,6)20-28/h1-18H3

InChI Key

ISXOGOLHEGHGQF-UHFFFAOYSA-N

Smiles

C[Si]1(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O1

InChI

InChI=1S/C18H54O9Si9/c1-28(2)19-29(3,4)21-31(7,8)23-33(11,12)25-35(15,16)27-36(17,18)26-34(13,14)24-32(9,10)22-30(5,6)20-28/h1-18H3

Property Name	Value
Molecular Formula	C18H54O9Si9
Molecular Weight	666.17
AlogP	6.47
Hydrogen Bond Acceptor	9.0
Polar Surface Area	83.07
Heavy Atoms	36.0

Property Name

Value

Molecular Formula

C18H54O9Si9

Molecular Weight

666.17

AlogP

6.47

Hydrogen Bond Acceptor

9.0

Polar Surface Area

83.07

Heavy Atoms

36.0

Resources	Reference
CAS NUMBER	556-71-8
NORMAN SUSDAT
FDA SRS	28W8JYZ0C6

Resources

Reference

CAS NUMBER

556-71-8

NORMAN SUSDAT

FDA SRS

28W8JYZ0C6

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

CYCLONONASILOXANE, OCTADECAMETHYL-

Structure

Physicochemical Descriptors

Cross References