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7-Hydroxy-2,5-dimethyl-4H-1-benzopyran-4-one

PubChem CID
5316891
Structure
7-Hydroxy-2,5-dimethyl-4H-1-benzopyran-4-one_small.png
7-Hydroxy-2,5-dimethyl-4H-1-benzopyran-4-one_3D_Structure.png
Molecular Formula
Synonyms
  • Altechromone A
  • 38412-47-4
  • 7-Hydroxy-2,5-dimethyl-4H-1-benzopyran-4-one
  • 7-hydroxy-2,5-dimethylchromen-4-one
  • 2,5Dimethyl7hydroxy chromone
Molecular Weight
190.19 g/mol
Computed by PubChem 2.2 (PubChem release 2021.10.14)
Dates
  • Create:
    2005-03-27
  • Modify:
    2025-01-18
Description
7-Hydroxy-2,5-dimethyl-4H-1-benzopyran-4-one is a member of chromones.
7-Hydroxy-2,5-dimethyl-4H-1-benzopyran-4-one has been reported in Annulohypoxylon truncatum, Talaromyces flavus, and other organisms with data available.

1 Structures

1.1 2D Structure

Chemical Structure Depiction
7-Hydroxy-2,5-dimethyl-4H-1-benzopyran-4-one.png

1.2 3D Conformer

2 Names and Identifiers

2.1 Computed Descriptors

2.1.1 IUPAC Name

7-hydroxy-2,5-dimethylchromen-4-one
Computed by Lexichem TK 2.7.0 (PubChem release 2021.10.14)

2.1.2 InChI

InChI=1S/C11H10O3/c1-6-3-8(12)5-10-11(6)9(13)4-7(2)14-10/h3-5,12H,1-2H3
Computed by InChI 1.0.6 (PubChem release 2021.10.14)

2.1.3 InChIKey

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

2.1.4 SMILES

CC1=CC(=CC2=C1C(=O)C=C(O2)C)O
Computed by OEChem 2.3.0 (PubChem release 2024.12.12)

2.2 Molecular Formula

C11H10O3
Computed by PubChem 2.2 (PubChem release 2021.10.14)

2.3 Other Identifiers

2.3.1 CAS

2.3.2 UNII

2.3.3 ChEBI ID

2.3.4 ChEMBL ID

2.3.5 DSSTox Substance ID

2.3.6 HMDB ID

2.3.7 Metabolomics Workbench ID

2.3.8 Nikkaji Number

2.3.9 Wikidata

2.3.10 Wikipedia

2.4 Synonyms

2.4.1 MeSH Entry Terms

  • 7-hydroxy-2,5-dimethylchromone
  • altechromone A

2.4.2 Depositor-Supplied Synonyms

3 Chemical and Physical Properties

3.1 Computed Properties

Property Name
Molecular Weight
Property Value
190.19 g/mol
Reference
Computed by PubChem 2.2 (PubChem release 2021.10.14)
Property Name
XLogP3-AA
Property Value
1.9
Reference
Computed by XLogP3 3.0 (PubChem release 2021.10.14)
Property Name
Hydrogen Bond Donor Count
Property Value
1
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
0
Reference
Computed by Cactvs 3.4.8.18 (PubChem release 2021.10.14)
Property Name
Exact Mass
Property Value
190.062994177 Da
Reference
Computed by PubChem 2.2 (PubChem release 2021.10.14)
Property Name
Monoisotopic Mass
Property Value
190.062994177 Da
Reference
Computed by PubChem 2.2 (PubChem release 2021.10.14)
Property Name
Topological Polar Surface Area
Property Value
46.5 Ų
Reference
Computed by Cactvs 3.4.8.18 (PubChem release 2021.10.14)
Property Name
Heavy Atom Count
Property Value
14
Reference
Computed by PubChem
Property Name
Formal Charge
Property Value
0
Reference
Computed by PubChem
Property Name
Complexity
Property Value
282
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 Experimental Properties

3.2.1 Physical Description

Solid

3.2.2 Melting Point

258 - 260 °C

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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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 GC-MS

1 of 3
View All
NIST Number
67687
Library
Main library
Total Peaks
45
m/z Top Peak
190
m/z 2nd Highest
150
m/z 3rd Highest
122
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Source of Spectrum
W5-0-0-0
Copyright
Copyright © 2020-2024 John Wiley & Sons, Inc. All Rights Reserved.
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6 Chemical Vendors

7 Pharmacology and Biochemistry

7.1 Human Metabolite Information

7.1.1 Cellular Locations

  • Cytoplasm
  • Extracellular

8 Literature

8.1 Consolidated References

8.2 NLM Curated PubMed Citations

8.3 Springer Nature References

8.4 Chemical Co-Occurrences in Literature

8.5 Chemical-Gene Co-Occurrences in Literature

8.6 Chemical-Disease Co-Occurrences in Literature

9 Patents

9.1 Depositor-Supplied Patent Identifiers

9.2 WIPO PATENTSCOPE

9.3 Chemical Co-Occurrences in Patents

9.4 Chemical-Disease Co-Occurrences in Patents

9.5 Chemical-Gene Co-Occurrences in Patents

10 Biological Test Results

10.1 BioAssay Results

11 Taxonomy

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

12 Classification

12.1 MeSH Tree

12.2 ChEBI Ontology

12.3 EPA DSSTox Classification

12.4 LOTUS Tree

12.5 MolGenie Organic Chemistry Ontology

13 Information Sources

  1. 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/
  2. EPA DSSTox
    CompTox Chemicals Dashboard Chemical Lists
    https://comptox.epa.gov/dashboard/chemical-lists/
  3. 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
  4. Human Metabolome Database (HMDB)
    LICENSE
    HMDB is offered to the public as a freely available resource. Use and re-distribution of the data, in whole or in part, for commercial purposes requires explicit permission of the authors and explicit acknowledgment of the source material (HMDB) and the original publication (see the HMDB citing page). We ask that users who download significant portions of the database cite the HMDB paper in any resulting publications.
    http://www.hmdb.ca/citing
    7-Hydroxy-2,5-dimethyl-4H-1-benzopyran-4-one
    http://www.hmdb.ca/metabolites/HMDB0040326
  5. ChEBI
    7-Hydroxy-2,5-dimethyl-4H-1-benzopyran-4-one
    https://www.ebi.ac.uk/chebi/searchId.do?chebiId=CHEBI:173911
  6. 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/
    7-Hydroxy-2,5-dimethyl-4H-1-benzopyran-4-one
    https://www.wikidata.org/wiki/Q4736228
  7. 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
  8. Japan Chemical Substance Dictionary (Nikkaji)
  9. KNApSAcK Species-Metabolite Database
  10. Natural Product Activity and Species Source (NPASS)
  11. Metabolomics Workbench
  12. 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
    4H-1-Benzopyran-4-one, 7-hydroxy-2,5-dimethyl-
    http://www.nist.gov/srd/nist1a.cfm
  13. SpectraBase
    2,5-Dimethyl-7-hydroxychromone
    https://spectrabase.com/spectrum/3oPiIEg9MSO
    7-HYDROXY-2,5-DIMETHYLCHROMONE;7-HYDROXY-2,5-DIMETHYL-4H-BENZOPYRAN-4-ONE
    https://spectrabase.com/spectrum/CQsdRwOTHDf
  14. Springer Nature
  15. Wikidata
  16. Wikipedia
  17. PubChem
  18. 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
  19. MolGenie
    MolGenie Organic Chemistry Ontology
    https://github.com/MolGenie/ontology/
  20. PATENTSCOPE (WIPO)
CONTENTS