Home › Entities › 5-[(1-carboxyethenyl)oxy]-6-hydroxycyclohexa-1,3-diene-1-carboxylic acid › isochorismic acid

isochorismic acid

chemical compound
Class type of: 5-[(1-carboxyethenyl)oxy]-6-hydroxycyclohexa-1,3-diene-1-carboxylic acid Q27093738

Facts

8 properties
Instance of
type of chemical entity
Subclass of
5-[(1-carboxyethenyl)oxy]-6-hydroxycyclohexa-1,3-diene-1-carboxylic acid
Canonical SMILES
C=C(C(=O)O)OC1C=CC=C(C1O)C(=O)O[3]
Chemical formula
C₁₀H₁₀O₆[4]
Found in taxon
Bacillus subtilis, Catharanthus roseus, Galium mollugo, Klebsiella pneumoniae[5][6][7][8]
Isomeric SMILES
C=C(C(=O)O)O[C@H]1C=CC=C([C@@H]1O)C(=O)O[9]
Mass
+226.047738, +226.048[10][11]
Subject has role
primary metabolite[12]
🏷️ Also known as
en (5S,6S)-5-[(1-carboxyethenyl)oxy]-6-hydroxycyclohexa-1,3-diene-1-carboxylic acid en isochorismic acid de Isochorisminsäure it acido isocorismico it Isocorismato ru Изохоризмовая кислота
🔖 Identifiers · 17
CAS Registry Number
22642-82-6
ChEBI ID
17582
ChemSpider ID
164276
DSSTOX compound identifier
DTXCID001373624
DSSTox substance ID
DTXSID20945303
DrugBank ID
DB02793
Google Knowledge Graph ID
/g/11r_pdr9w
Human Metabolome Database ID
HMDB0304395
InChI
InChI=1S/C10H10O6/c1-5(9(12)13)16-7-4-2-3-6(8(7)11)10(14)15/h2-4,7-8,11H,1H2,(H,12,13)(H,14,15)/t7-,8-/m0/s1
InChIKey
NTGWPRCCOQCMGE-YUMQZZPRSA-N
KEGG ID
C00885
KNApSAcK ID
C00000734
Show all 17 identifiers +5
PDB ligand ID
ISC
PDB structure ID
5ESO, 3TG2, 5JXZ, 3HWO, 5JY4, 5JZD, 1NF8
PubChem CID
189062
SureChEMBL ID
239532
UniChem compound ID
1068040

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🔗 Connections
Found in taxon 4
Catharanthus roseus, Bacillus subtilis, Klebsiella pneumoniae, Galium mollugo
Subject has role 1
primary metabolite
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Summary

isochorismic acid is a type of chemical entity[1]. It is a type of 5-[(1-carboxyethenyl)oxy]-6-hydroxycyclohexa-1,3-diene-1-carboxylic acid[2].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] ↑ . PubChem. Retrieved . wikidata.org.
  2. [4] ↑ . PubChem. Retrieved . wikidata.org.
  3. [2] ↑ . wikidata.org.
  4. [5] ↑ . Duplicate isochorismate synthase genes of Bacillus subtilis: regulation and involvement in the biosyntheses of menaquinone and 2,3-dihydroxybenzoate. wikidata.org.
  5. [6] ↑ . Elicitor-mediated induction of isochorismate synthase and accumulation of 2,3-dihydroxy benzoic acid in Catharanthus roseus cell suspension and shoot cultures. wikidata.org.
  6. [7] ↑ . Isochorismate hydroxymutase from a cell-suspension culture of Galium mollugo L.. wikidata.org.
  7. [8] ↑ . Biosynthesis of isochorismate in Klebsiella pneumoniae: origin of O-2. wikidata.org.
  8. [9] ↑ . PubChem. Retrieved . wikidata.org.
  9. [10] ↑ . PubChem. Retrieved . wikidata.org.
  10. [11] ↑ . PubChem. Retrieved . wikidata.org.
  11. [12] ↑ . Reactome. plantreactome.gramene.org. Provenance: wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). isochorismic acid. Retrieved November 12, 2026, from https://4ort.xyz/entity/isochorismic-acid
MLA “isochorismic acid.” 4ort.xyz Knowledge Graph, 4ort.xyz, 12 Nov. 2026, https://4ort.xyz/entity/isochorismic-acid.
BibTeX @misc{4ortxyz_isochorismic-acid_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{isochorismic acid}}, year = {2026}, url = {https://4ort.xyz/entity/isochorismic-acid}, note = {Accessed: 2026-11-12}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): isochorismic acid — https://4ort.xyz/entity/isochorismic-acid (retrieved 2026-11-12)

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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 26w ago · Michael D. Turnbull · 2026-05-10 view diff on Wikidata ↗
    Found in taxon → Bacillus subtilis, Catharanthus roseus, Galium mollugo +1
    Subclass of → 5-[(1-carboxyethenyl)oxy]-6-hydroxycyclohexa-1,3-diene-1-car
    Chemical structure → Isochorismic acid.svg
    Subject has role → primary metabolite
    + 2 other properties edited (see Wikidata diff for full list)
    "Created claim: Chemical structure: Isochorismic acid.svg"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.