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Tamarixetin

PubChem CID
5281699
Structure
Tamarixetin_small.png
Tamarixetin_3D_Structure.png
Molecular Formula
Synonyms
  • Tamarixetin
  • 603-61-2
  • 4'-Methoxyquercetin
  • 4'-O-Methylquercetin
  • 4'-O-Methyl Quercetin
Molecular Weight
316.26 g/mol
Computed by PubChem 2.2 (PubChem release 2021.10.14)
Dates
  • Create:
    2005-06-24
  • Modify:
    2025-01-18
Description
Tamarixetin is a monomethoxyflavone that is quercetin methylated at position O-4'. Isolated from Cyperus teneriffae. It has a role as a metabolite and an antioxidant. It is a 7-hydroxyflavonol, a monomethoxyflavone and a tetrahydroxyflavone. It is functionally related to a quercetin.
Tamarixetin has been reported in Alhagi graecorum, Artemisia annua, and other organisms with data available.

1 Structures

1.1 2D Structure

Chemical Structure Depiction
Tamarixetin.png

1.2 3D Conformer

1.3 Crystal Structures

COD records with this CID as component

2 Names and Identifiers

2.1 Computed Descriptors

2.1.1 IUPAC Name

3,5,7-trihydroxy-2-(3-hydroxy-4-methoxyphenyl)chromen-4-one
Computed by Lexichem TK 2.7.0 (PubChem release 2021.10.14)

2.1.2 InChI

InChI=1S/C16H12O7/c1-22-11-3-2-7(4-9(11)18)16-15(21)14(20)13-10(19)5-8(17)6-12(13)23-16/h2-6,17-19,21H,1H3
Computed by InChI 1.0.6 (PubChem release 2021.10.14)

2.1.3 InChIKey

FPLMIPQZHHQWHN-UHFFFAOYSA-N
Computed by InChI 1.0.6 (PubChem release 2021.10.14)

2.1.4 SMILES

COC1=C(C=C(C=C1)C2=C(C(=O)C3=C(C=C(C=C3O2)O)O)O)O
Computed by OEChem 2.3.0 (PubChem release 2024.12.12)

2.2 Molecular Formula

C16H12O7
Computed by PubChem 2.2 (PubChem release 2021.10.14)

2.3 Other Identifiers

2.3.1 CAS

2.3.2 European Community (EC) Number

2.3.3 UNII

2.3.4 ChEBI ID

2.3.5 ChEMBL ID

2.3.6 DSSTox Substance ID

2.3.7 KEGG ID

2.3.8 Lipid Maps ID (LM_ID)

2.3.9 Metabolomics Workbench ID

2.3.10 Nikkaji Number

2.3.11 Pharos Ligand ID

2.3.12 Wikidata

2.3.13 Wikipedia

2.4 Synonyms

2.4.1 MeSH Entry Terms

  • 3-O-alpha-L-rhamnopyranosyl-1-2-beta-D-glucopyranoside
  • 3-O-rhamnopyranosyl-1-2-glucopyranoside
  • tamarixetin

2.4.2 Depositor-Supplied Synonyms

3 Chemical and Physical Properties

3.1 Computed Properties

Property Name
Molecular Weight
Property Value
316.26 g/mol
Reference
Computed by PubChem 2.2 (PubChem release 2021.10.14)
Property Name
XLogP3
Property Value
1.9
Reference
Computed by XLogP3 3.0 (PubChem release 2021.10.14)
Property Name
Hydrogen Bond Donor Count
Property Value
4
Reference
Computed by Cactvs 3.4.8.18 (PubChem release 2021.10.14)
Property Name
Hydrogen Bond Acceptor Count
Property Value
7
Reference
Computed by Cactvs 3.4.8.18 (PubChem release 2021.10.14)
Property Name
Rotatable Bond Count
Property Value
2
Reference
Computed by Cactvs 3.4.8.18 (PubChem release 2021.10.14)
Property Name
Exact Mass
Property Value
316.05830272 Da
Reference
Computed by PubChem 2.2 (PubChem release 2021.10.14)
Property Name
Monoisotopic Mass
Property Value
316.05830272 Da
Reference
Computed by PubChem 2.2 (PubChem release 2021.10.14)
Property Name
Topological Polar Surface Area
Property Value
116 Ų
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
503
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
0
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)

3.2 Chemical Classes

3.2.1 Lipids

Polyketides [PK] -> Flavonoids [PK12] -> Flavones and Flavonols [PK1211]

4 Spectral Information

4.1 1D NMR Spectra

4.1.1 13C NMR Spectra

1 of 2
Copyright
Copyright © 2016-2024 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
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2 of 2
Copyright
Copyright © 2016-2024 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
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4.2 Mass Spectrometry

4.2.1 MS-MS

1 of 2
NIST Number
1154791
Instrument Type
IT/ion trap
Collision Energy
0
Spectrum Type
MS2
Precursor Type
[M+H]+
Precursor m/z
317.0656
Total Peaks
74
m/z Top Peak
302
m/z 2nd Highest
285
m/z 3rd Highest
317
Thumbnail
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2 of 2
NIST Number
1154807
Instrument Type
IT/ion trap
Collision Energy
0
Spectrum Type
MS2
Precursor Type
[M-H]-
Precursor m/z
315.051
Total Peaks
4
m/z Top Peak
300
m/z 2nd Highest
300.9
m/z 3rd Highest
165
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4.2.2 LC-MS

MoNA ID
MS Category
Experimental
MS Type
LC-MS
MS Level
MS2
Precursor Type
[M+H]+
Precursor m/z
317
Instrument
LCQ Duo
Instrument Type
QIT
Ionization
ESI
Ionization Mode
positive
Collision Energy
20->60%
Top 5 Peaks

302 100

285 33

261 9

317 6

165 6

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4.2.3 Other MS

MS Category
Experimental
MS Type
Other
MS Level
MS2
Precursor Type
[M-H]-
Precursor m/z
315.051190353745
Ionization Mode
negative
Retention Time
3.459322091082917
Top 5 Peaks

300.0274963378906 100

315.05126953125 27.31

151.00265502929688 16.98

63.02275466918945 12.81

107.01264953613281 8.36

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6 Chemical Vendors

7 Pharmacology and Biochemistry

7.1 Metabolism / Metabolites

Tamarixetin has known human metabolites that include Quercetin.
S73 | METXBIODB | Metabolite Reaction Database from BioTransformer | DOI:10.5281/zenodo.4056560

7.2 Transformations

8 Safety and Hazards

8.1 Hazards Identification

8.1.1 GHS Classification

Note
This chemical does not meet GHS hazard criteria for 100% (2 of 2) of all reports. Pictograms displayed are for < 0.1% (0 of 2) of reports that indicate hazard statements.
GHS Hazard Statements

Not Classified

Reported as not meeting GHS hazard criteria by 2 of 2 companies. For more detailed information, please visit ECHA C&L website.

ECHA C&L Notifications Summary

Aggregated GHS information provided per 2 reports by companies from 1 notifications to the ECHA C&L Inventory.

Reported as not meeting GHS hazard criteria per 2 of 2 reports by companies. For more detailed information, please visit ECHA C&L website.

There are 0 notifications provided by 0 of 2 reports by companies with hazard statement code(s).

Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown.

8.1.2 Hazard Classes and Categories

Not Classified

9 Literature

9.1 Consolidated References

9.2 NLM Curated PubMed Citations

9.3 Springer Nature References

9.4 Thieme References

9.5 Chemical Co-Occurrences in Literature

9.6 Chemical-Gene Co-Occurrences in Literature

9.7 Chemical-Disease Co-Occurrences in Literature

10 Patents

10.1 Depositor-Supplied Patent Identifiers

10.2 WIPO PATENTSCOPE

10.3 Chemical Co-Occurrences in Patents

10.4 Chemical-Disease Co-Occurrences in Patents

10.5 Chemical-Gene Co-Occurrences in Patents

11 Interactions and Pathways

11.1 Chemical-Target Interactions

12 Biological Test Results

12.1 BioAssay Results

13 Taxonomy

The LOTUS Initiative for Open Natural Products Research: frozen dataset union wikidata (with metadata) | DOI:10.5281/zenodo.5794106

14 Classification

14.1 MeSH Tree

14.2 ChEBI Ontology

14.3 LIPID MAPS Classification

14.4 KEGG: Lipid

14.5 KEGG: Phytochemical Compounds

14.6 ChemIDplus

14.7 ChEMBL Target Tree

14.8 UN GHS Classification

14.9 NORMAN Suspect List Exchange Classification

14.10 EPA DSSTox Classification

14.11 LOTUS Tree

14.12 MolGenie Organic Chemistry Ontology

15 Information Sources

  1. BindingDB
    LICENSE
    All data curated by BindingDB staff are provided under the Creative Commons Attribution 3.0 License (https://creativecommons.org/licenses/by/3.0/us/).
    https://www.bindingdb.org/rwd/bind/info.jsp
    3,5,7-trihydroxy-2-(3-hydroxy-4-methoxyphenyl)-4H-chromen-4-one
    https://www.bindingdb.org/rwd/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50325674
  2. Comparative Toxicogenomics Database (CTD)
    LICENSE
    It is to be used only for research and educational purposes. Any reproduction or use for commercial purpose is prohibited without the prior express written permission of NC State University.
    http://ctdbase.org/about/legal.jsp
  3. Drug Gene Interaction database (DGIdb)
    LICENSE
    The data used in DGIdb is all open access and where possible made available as raw data dumps in the downloads section.
    http://www.dgidb.org/downloads
  4. Therapeutic Target Database (TTD)
  5. CAS Common Chemistry
    LICENSE
    The data from CAS Common Chemistry is provided under a CC-BY-NC 4.0 license, unless otherwise stated.
    https://creativecommons.org/licenses/by-nc/4.0/
  6. ChemIDplus
    ChemIDplus Chemical Information Classification
    https://pubchem.ncbi.nlm.nih.gov/source/ChemIDplus
  7. EPA DSSTox
    CompTox Chemicals Dashboard Chemical Lists
    https://comptox.epa.gov/dashboard/chemical-lists/
  8. European Chemicals Agency (ECHA)
    LICENSE
    Use of the information, documents and data from the ECHA website is subject to the terms and conditions of this Legal Notice, and subject to other binding limitations provided for under applicable law, the information, documents and data made available on the ECHA website may be reproduced, distributed and/or used, totally or in part, for non-commercial purposes provided that ECHA is acknowledged as the source: "Source: European Chemicals Agency, http://echa.europa.eu/". Such acknowledgement must be included in each copy of the material. ECHA permits and encourages organisations and individuals to create links to the ECHA website under the following cumulative conditions: Links can only be made to webpages that provide a link to the Legal Notice page.
    https://echa.europa.eu/web/guest/legal-notice
    3,5,7-trihydroxy-2-(3-hydroxy-4-methoxyphenyl)-4-benzopyrone
    https://echa.europa.eu/substance-information/-/substanceinfo/100.009.137
    3,5,7-trihydroxy-2-(3-hydroxy-4-methoxyphenyl)-4-benzopyrone (EC: 210-050-7)
    https://echa.europa.eu/information-on-chemicals/cl-inventory-database/-/discli/details/97892
  9. 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
  10. ChEBI
  11. LOTUS - the natural products occurrence database
    LICENSE
    The code for LOTUS is released under the GNU General Public License v3.0.
    https://lotus.nprod.net/
  12. 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
  13. Crystallography Open Database (COD)
    LICENSE
    All data in the COD and the database itself are dedicated to the public domain and licensed under the CC0 License. Users of the data should acknowledge the original authors of the structural data.
    https://creativecommons.org/publicdomain/zero/1.0/
  14. Japan Chemical Substance Dictionary (Nikkaji)
  15. KEGG
    LICENSE
    Academic users may freely use the KEGG website. Non-academic use of KEGG generally requires a commercial license
    https://www.kegg.jp/kegg/legal.html
  16. KNApSAcK Species-Metabolite Database
  17. Natural Product Activity and Species Source (NPASS)
  18. LIPID MAPS
    Lipid Classification
    https://www.lipidmaps.org/
  19. MassBank of North America (MoNA)
    LICENSE
    The content of the MoNA database is licensed under CC BY 4.0.
    https://mona.fiehnlab.ucdavis.edu/documentation/license
  20. Metabolomics Workbench
  21. NIST Mass Spectrometry Data Center
    LICENSE
    Data covered by the Standard Reference Data Act of 1968 as amended.
    https://www.nist.gov/srd/public-law
  22. NORMAN Suspect List Exchange
    LICENSE
    Data: CC-BY 4.0; Code (hosted by ECI, LCSB): Artistic-2.0
    https://creativecommons.org/licenses/by/4.0/
    tamarixetin
    NORMAN Suspect List Exchange Classification
    https://www.norman-network.com/nds/SLE/
  23. Pharos
    LICENSE
    Data accessed from Pharos and TCRD is publicly available from the primary sources listed above. Please respect their individual licenses regarding proper use and redistribution.
    https://pharos.nih.gov/about
  24. SpectraBase
  25. Springer Nature
  26. Thieme Chemistry
    LICENSE
    The Thieme Chemistry contribution within PubChem is provided under a CC-BY-NC-ND 4.0 license, unless otherwise stated.
    https://creativecommons.org/licenses/by-nc-nd/4.0/
  27. Wikidata
  28. Wikipedia
  29. PubChem
  30. 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
  31. GHS Classification (UNECE)
  32. MolGenie
    MolGenie Organic Chemistry Ontology
    https://github.com/MolGenie/ontology/
  33. PATENTSCOPE (WIPO)
  34. NCBI
CONTENTS