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Tryptanthrine

PubChem CID
73549
Structure
Tryptanthrine_small.png
Tryptanthrine_3D_Structure.png
Molecular Formula
Synonyms
  • Tryptanthrin
  • Indolo[2,1-b]quinazoline-6,12-dione
  • 13220-57-0
  • Tryptanthrine
  • TCMDC-125859
Molecular Weight
248.24 g/mol
Computed by PubChem 2.2 (PubChem release 2021.10.14)
Dates
  • Create:
    2005-03-26
  • Modify:
    2025-02-01
Description
Tryptanthrine is an organonitrogen heterocyclic compound, an organic heterotetracyclic compound and an alkaloid antibiotic.

1 Structures

1.1 2D Structure

Chemical Structure Depiction
Tryptanthrine.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

indolo[2,1-b]quinazoline-6,12-dione
Computed by Lexichem TK 2.7.0 (PubChem release 2021.10.14)

2.1.2 InChI

InChI=1S/C15H8N2O2/c18-13-10-6-2-4-8-12(10)17-14(13)16-11-7-3-1-5-9(11)15(17)19/h1-8H
Computed by InChI 1.0.6 (PubChem release 2021.10.14)

2.1.3 InChIKey

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

2.1.4 SMILES

C1=CC=C2C(=C1)C(=O)N3C4=CC=CC=C4C(=O)C3=N2
Computed by OEChem 2.3.0 (PubChem release 2024.12.12)

2.2 Molecular Formula

C15H8N2O2
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

106-491-9

2.3.3 UNII

2.3.4 ChEBI ID

2.3.5 ChEMBL ID

2.3.6 DSSTox Substance ID

2.3.7 HMDB ID

2.3.8 KEGG ID

2.3.9 Metabolomics Workbench ID

2.3.10 Nikkaji Number

2.3.11 NSC Number

2.3.12 Pharos Ligand ID

2.3.13 Wikidata

2.4 Synonyms

2.4.1 MeSH Entry Terms

  • 6,12-dihydro-6,12-dioxoindole(2,1-b)quinazoline
  • indolo (2, 1b) quinazoline-6, 12 dione
  • indolo(2,1-b)quinazolin-6,12-dione
  • tryptanthrin
  • tryptanthrine

2.4.2 Depositor-Supplied Synonyms

3 Chemical and Physical Properties

3.1 Computed Properties

Property Name
Molecular Weight
Property Value
248.24 g/mol
Reference
Computed by PubChem 2.2 (PubChem release 2021.10.14)
Property Name
XLogP3-AA
Property Value
2.1
Reference
Computed by XLogP3 3.0 (PubChem release 2021.10.14)
Property Name
Hydrogen Bond Donor Count
Property Value
0
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
248.058577502 Da
Reference
Computed by PubChem 2.2 (PubChem release 2021.10.14)
Property Name
Monoisotopic Mass
Property Value
248.058577502 Da
Reference
Computed by PubChem 2.2 (PubChem release 2021.10.14)
Property Name
Topological Polar Surface Area
Property Value
49.7 Ų
Reference
Computed by Cactvs 3.4.8.18 (PubChem release 2021.10.14)
Property Name
Heavy Atom Count
Property Value
19
Reference
Computed by PubChem
Property Name
Formal Charge
Property Value
0
Reference
Computed by PubChem
Property Name
Complexity
Property Value
471
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)

4 Spectral Information

4.1 1D NMR Spectra

4.1.1 1H NMR Spectra

Source of Spectrum
Sigma-Aldrich Co. LLC.
Source of Sample
Sigma-Aldrich Co. LLC.
Catalog Number
299502
Copyright
Copyright © 2021-2024 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2021 John Wiley & Sons, Inc. All Rights Reserved.
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4.1.2 13C NMR Spectra

1 of 2
Copyright
Copyright © 2016-2024 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Thumbnail
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2 of 2
Source of Spectrum
Sigma-Aldrich Co. LLC.
Source of Sample
Sigma-Aldrich Co. LLC.
Catalog Number
299502
Copyright
Copyright © 2021-2024 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2021 John Wiley & Sons, Inc. All Rights Reserved.
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4.2 Mass Spectrometry

4.2.1 GC-MS

1 of 3
View All
NIST Number
261988
Library
Main library
Total Peaks
87
m/z Top Peak
248
m/z 2nd Highest
220
m/z 3rd Highest
192
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2 of 3
View All
Source of Spectrum
Chemical Concepts, A Wiley Division, Weinheim, Germany
Copyright
Copyright © 2002-2024 Wiley-VCH Verlag GmbH & Co. KGaA. All Rights Reserved.
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4.2.2 LC-MS

MS Category
Experimental
MS Type
LC-MS
MS Level
MS2
Precursor Type
[M+H]+
Precursor m/z
249.066
Instrument
qTOF
Ionization Mode
positive
Top 5 Peaks

249.065140 100

130.028854 49.37

221.069290 24.80

250.067764 20.36

102.034676 9.48

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4.2.3 Other MS

1 of 2
MS Category
Experimental
MS Type
Other
MS Level
MS2
Precursor Type
[M+H]+
Precursor m/z
249.06535502520973
Ionization Mode
positive
Retention Time
3.77
Top 5 Peaks

130.0277948016827 100

249.07130331600877 78.96

221.07172573271066 31.63

102.0318840636928 21.20

77.03855392170726 11.57

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2 of 2
MS Category
Experimental
MS Type
Other
MS Level
MS2
Precursor Type
[M+H]+
Precursor m/z
249.06613554898297
Ionization Mode
positive
Retention Time
3.83
Top 5 Peaks

249.06617736816406 100

130.0288848876953 24.01

221.0712127685547 6.36

130.04002380371094 5.54

65.038818359375 2.72

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4.3 IR Spectra

4.3.1 FTIR Spectra

1 of 2
Instrument Name
Bruker IFS 85
Technique
KBr-Pellet
Copyright
Copyright © 1989, 1990-2024 Wiley-VCH Verlag GmbH & Co. KGaA. All Rights Reserved.
Thumbnail
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2 of 2
Technique
Mull
Source of Spectrum
Sigma-Aldrich Co. LLC.
Catalog Number
299502
Copyright
Copyright © 2018-2024 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2018-2024 John Wiley & Sons, Inc. All Rights Reserved.
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6 Chemical Vendors

7 Safety and Hazards

7.1 Hazards Identification

7.1.1 GHS Classification

Pictogram(s)
Irritant
Signal
Warning
GHS Hazard Statements
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
Precautionary Statement Codes

P264, P270, P301+P317, P330, and P501

(The corresponding statement to each P-code can be found at the GHS Classification page.)

ECHA C&L Notifications Summary
The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory.

7.1.2 Hazard Classes and Categories

Acute Tox. 4 (100%)

8 Associated Disorders and Diseases

9 Literature

9.1 Consolidated References

9.2 NLM Curated PubMed Citations

9.3 Springer Nature References

9.4 Thieme References

9.5 Wiley References

9.6 Chemical Co-Occurrences in Literature

9.7 Chemical-Gene Co-Occurrences in Literature

9.8 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
S29 | PHYTOTOXINS | Toxic Plant Phytotoxin (TPPT) Database | DOI:10.5281/zenodo.2652993

14 Classification

14.1 MeSH Tree

14.2 ChEBI Ontology

14.3 KEGG: Phytochemical Compounds

14.4 ChemIDplus

14.5 IUPHAR / BPS Guide to PHARMACOLOGY Target Classification

14.6 ChEMBL Target Tree

14.7 UN GHS Classification

14.8 NORMAN Suspect List Exchange Classification

14.9 EPA DSSTox Classification

14.10 LOTUS Tree

14.11 MolGenie Organic Chemistry Ontology

15 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. ChemIDplus
    ChemIDplus Chemical Information Classification
    https://pubchem.ncbi.nlm.nih.gov/source/ChemIDplus
  3. DTP/NCI
    LICENSE
    Unless otherwise indicated, all text within NCI products is free of copyright and may be reused without our permission. Credit the National Cancer Institute as the source.
    https://www.cancer.gov/policies/copyright-reuse
  4. EPA DSSTox
    CompTox Chemicals Dashboard Chemical Lists
    https://comptox.epa.gov/dashboard/chemical-lists/
  5. 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
    Indolo[2,1-b]quinazoline-6,12-dione
    https://echa.europa.eu
  6. 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
  7. ChEBI
  8. 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/
    Indolo[2,1-b]quinazoline-6,12-dione
    https://www.wikidata.org/wiki/Q27089028
  9. 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
  10. 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
  11. IUPHAR/BPS Guide to PHARMACOLOGY
    LICENSE
    The Guide to PHARMACOLOGY database is licensed under the Open Data Commons Open Database License (ODbL) https://opendatacommons.org/licenses/odbl/. Its contents are licensed under a Creative Commons Attribution-ShareAlike 4.0 International License (http://creativecommons.org/licenses/by-sa/4.0/)
    https://www.guidetopharmacology.org/about.jsp#license
    Guide to Pharmacology Target Classification
    https://www.guidetopharmacology.org/targets.jsp
  12. Therapeutic Target Database (TTD)
  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. 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
    Indolo[2,1-b]quinazoline-6,12-dione
    http://www.hmdb.ca/metabolites/HMDB0253473
  15. Japan Chemical Substance Dictionary (Nikkaji)
  16. 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
  17. KNApSAcK Species-Metabolite Database
  18. Natural Product Activity and Species Source (NPASS)
  19. 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/
    Trypthanthrine
    NORMAN Suspect List Exchange Classification
    https://www.norman-network.com/nds/SLE/
  20. 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
  21. Metabolomics Workbench
  22. 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
  23. SpectraBase
    Indolo[2,1-b]quinazoline-6,12-dione
    https://spectrabase.com/spectrum/HYioun47xCs
    Indolo[2,1-b]quinazoline-6,12-dione
    https://spectrabase.com/spectrum/7zqTiSx6nNV
    Indolo[2,1-b]quinazoline-6,12-dione
    https://spectrabase.com/spectrum/4bZ3DP0dzMF
  24. 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
  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. Wiley
  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)
CONTENTS