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(E)-4-Amino-2-butenoic acid

PubChem CID
5310987
Structure
(E)-4-Amino-2-butenoic acid_small.png
(E)-4-Amino-2-butenoic acid_3D_Structure.png
Molecular Formula
Synonyms
  • TACA
  • 38090-53-8
  • (E)-4-Amino-2-butenoic acid
  • trans-4-Aminocrotonic acid
  • (E)-4-aminobut-2-enoic acid
Molecular Weight
101.10 g/mol
Computed by PubChem 2.2 (PubChem release 2021.10.14)
Dates
  • Create:
    2005-03-25
  • Modify:
    2025-01-25

1 Structures

1.1 2D Structure

Chemical Structure Depiction
(E)-4-Amino-2-butenoic acid.png

1.2 3D Conformer

2 Names and Identifiers

2.1 Computed Descriptors

2.1.1 IUPAC Name

(E)-4-aminobut-2-enoic acid
Computed by Lexichem TK 2.7.0 (PubChem release 2021.10.14)

2.1.2 InChI

InChI=1S/C4H7NO2/c5-3-1-2-4(6)7/h1-2H,3,5H2,(H,6,7)/b2-1+
Computed by InChI 1.0.6 (PubChem release 2021.10.14)

2.1.3 InChIKey

FMKJUUQOYOHLTF-OWOJBTEDSA-N
Computed by InChI 1.0.6 (PubChem release 2021.10.14)

2.1.4 SMILES

C(/C=C/C(=O)O)N
Computed by OEChem 2.3.0 (PubChem release 2024.12.12)

2.2 Molecular Formula

C4H7NO2
Computed by PubChem 2.2 (PubChem release 2021.10.14)

2.3 Other Identifiers

2.3.1 CAS

25747-40-4
38090-53-8

2.3.2 UNII

2.3.3 ChEMBL ID

2.3.4 DSSTox Substance ID

2.3.5 Nikkaji Number

2.3.6 Pharos Ligand ID

2.3.7 Wikidata

2.4 Synonyms

2.4.1 MeSH Entry Terms

  • 4-aminocrotonic acid
  • 4-aminocrotonic acid, E
  • 4-aminocrotonic acid, Z
  • cis-4-aminocrotonic acid
  • trans-4-aminocrotonic acid

2.4.2 Depositor-Supplied Synonyms

3 Chemical and Physical Properties

3.1 Computed Properties

Property Name
Molecular Weight
Property Value
101.10 g/mol
Reference
Computed by PubChem 2.2 (PubChem release 2021.10.14)
Property Name
XLogP3-AA
Property Value
-3.2
Reference
Computed by XLogP3 3.0 (PubChem release 2021.10.14)
Property Name
Hydrogen Bond Donor Count
Property Value
2
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
2
Reference
Computed by Cactvs 3.4.8.18 (PubChem release 2021.10.14)
Property Name
Exact Mass
Property Value
101.047678466 Da
Reference
Computed by PubChem 2.2 (PubChem release 2021.10.14)
Property Name
Monoisotopic Mass
Property Value
101.047678466 Da
Reference
Computed by PubChem 2.2 (PubChem release 2021.10.14)
Property Name
Topological Polar Surface Area
Property Value
63.3 Ų
Reference
Computed by Cactvs 3.4.8.18 (PubChem release 2021.10.14)
Property Name
Heavy Atom Count
Property Value
7
Reference
Computed by PubChem
Property Name
Formal Charge
Property Value
0
Reference
Computed by PubChem
Property Name
Complexity
Property Value
87.7
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
1
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)

5 Chemical Vendors

6 Literature

6.1 Consolidated References

6.2 NLM Curated PubMed Citations

6.3 Springer Nature References

6.4 Chemical Co-Occurrences in Literature

6.5 Chemical-Gene Co-Occurrences in Literature

6.6 Chemical-Disease Co-Occurrences in Literature

7 Patents

7.1 Depositor-Supplied Patent Identifiers

7.2 WIPO PATENTSCOPE

7.3 Chemical Co-Occurrences in Patents

7.4 Chemical-Disease Co-Occurrences in Patents

7.5 Chemical-Gene Co-Occurrences in Patents

8 Interactions and Pathways

8.1 Chemical-Target Interactions

9 Biological Test Results

9.1 BioAssay Results

10 Classification

10.1 MeSH Tree

10.2 ChemIDplus

10.3 ChEMBL Target Tree

10.4 EPA DSSTox Classification

10.5 MolGenie Organic Chemistry Ontology

11 Information Sources

  1. 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
  2. ChemIDplus
    ChemIDplus Chemical Information Classification
    https://pubchem.ncbi.nlm.nih.gov/source/ChemIDplus
  3. EPA DSSTox
    CompTox Chemicals Dashboard Chemical Lists
    https://comptox.epa.gov/dashboard/chemical-lists/
  4. 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
  5. 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
  6. Japan Chemical Substance Dictionary (Nikkaji)
  7. 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
  8. Springer Nature
  9. Wikidata
    (E)-4-amino-2-butenoic acid
    https://www.wikidata.org/wiki/Q81984334
  10. PubChem
  11. 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
  12. MolGenie
    MolGenie Organic Chemistry Ontology
    https://github.com/MolGenie/ontology/
  13. PATENTSCOPE (WIPO)
CONTENTS