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L-2-amino-3-butynoic acid

PubChem CID
175496
Structure
L-2-amino-3-butynoic acid_small.png
L-2-amino-3-butynoic acid_3D_Structure.png
Molecular Formula
Synonyms
  • L-2-amino-3-butynoic acid
  • Antibiotic FR 900130
  • (2S)-2-aminobut-3-ynoic acid
  • 73537-09-4
  • FR 900130
Molecular Weight
99.09 g/mol
Computed by PubChem 2.2 (PubChem release 2021.10.14)
Dates
  • Create:
    2005-08-09
  • Modify:
    2025-01-11

1 Structures

1.1 2D Structure

Chemical Structure Depiction
L-2-amino-3-butynoic acid.png

1.2 3D Conformer

2 Biologic Description

SVG Image
SVG Image
IUPAC Condensed
H-Gly(ethynyl)(ethynyl)-OH
Sequence
X
HELM
PEPTIDE1{[C#C[C@@H](C(=O)O)N]}$$$$

3 Names and Identifiers

3.1 Computed Descriptors

3.1.1 IUPAC Name

(2S)-2-aminobut-3-ynoic acid
Computed by Lexichem TK 2.7.0 (PubChem release 2021.10.14)

3.1.2 InChI

InChI=1S/C4H5NO2/c1-2-3(5)4(6)7/h1,3H,5H2,(H,6,7)/t3-/m0/s1
Computed by InChI 1.0.6 (PubChem release 2021.10.14)

3.1.3 InChIKey

DSUAJFIEKRKPEE-VKHMYHEASA-N
Computed by InChI 1.0.6 (PubChem release 2021.10.14)

3.1.4 SMILES

C#C[C@@H](C(=O)O)N
Computed by OEChem 2.3.0 (PubChem release 2024.12.12)

3.2 Molecular Formula

C4H5NO2
Computed by PubChem 2.2 (PubChem release 2021.10.14)

3.3 Other Identifiers

3.3.1 CAS

73537-09-4

3.3.2 DrugBank ID

3.3.3 DSSTox Substance ID

3.3.4 Metabolomics Workbench ID

3.3.5 Nikkaji Number

3.3.6 Wikidata

3.4 Synonyms

3.4.1 MeSH Entry Terms

  • FR 900130
  • FR-900130
  • L-2-amino-3-butynoic acid

3.4.2 Depositor-Supplied Synonyms

4 Chemical and Physical Properties

4.1 Computed Properties

Property Name
Molecular Weight
Property Value
99.09 g/mol
Reference
Computed by PubChem 2.2 (PubChem release 2021.10.14)
Property Name
XLogP3-AA
Property Value
-3.1
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
1
Reference
Computed by Cactvs 3.4.8.18 (PubChem release 2021.10.14)
Property Name
Exact Mass
Property Value
99.032028402 Da
Reference
Computed by PubChem 2.2 (PubChem release 2021.10.14)
Property Name
Monoisotopic Mass
Property Value
99.032028402 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
121
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
1
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)

4.2 Chemical Classes

4.2.1 Drugs

Pharmaceuticals -> Listed in ZINC15
S55 | ZINC15PHARMA | Pharmaceuticals from ZINC15 | DOI:10.5281/zenodo.3247749

6 Chemical Vendors

7 Toxicity

7.1 Toxicological Information

7.1.1 Acute Effects

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

10 Interactions and Pathways

10.1 Protein Bound 3D Structures

10.1.1 Ligands from Protein Bound 3D Structures

PDBe Ligand Code
PDBe Conformer

10.2 Chemical-Target Interactions

11 Classification

11.1 MeSH Tree

11.2 ChemIDplus

11.3 NORMAN Suspect List Exchange Classification

11.4 EPA DSSTox Classification

11.5 MolGenie Organic Chemistry Ontology

12 Information Sources

  1. ChemIDplus
    ChemIDplus Chemical Information Classification
    https://pubchem.ncbi.nlm.nih.gov/source/ChemIDplus
  2. DrugBank
    LICENSE
    Creative Common's Attribution-NonCommercial 4.0 International License (http://creativecommons.org/licenses/by-nc/4.0/legalcode)
    https://www.drugbank.ca/legal/terms_of_use
    L-2-amino-3-butynoic acid
    https://www.drugbank.ca/drugs/DB04217
  3. EPA DSSTox
    CompTox Chemicals Dashboard Chemical Lists
    https://comptox.epa.gov/dashboard/chemical-lists/
  4. Japan Chemical Substance Dictionary (Nikkaji)
  5. Metabolomics Workbench
  6. 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/
    L-2-amino-3-butynoic acid
    NORMAN Suspect List Exchange Classification
    https://www.norman-network.com/nds/SLE/
  7. Protein Data Bank in Europe (PDBe)
  8. RCSB Protein Data Bank (RCSB PDB)
    LICENSE
    Data files contained in the PDB archive (ftp://ftp.wwpdb.org) are free of all copyright restrictions and made fully and freely available for both non-commercial and commercial use. Users of the data should attribute the original authors of that structural data.
    https://www.rcsb.org/pages/policies
  9. Springer Nature
  10. Wikidata
  11. PubChem
  12. 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
  13. MolGenie
    MolGenie Organic Chemistry Ontology
    https://github.com/MolGenie/ontology/
  14. PATENTSCOPE (WIPO)
CONTENTS