isatin

chemical compound
ChemicalSubstance type_of_chemical_entity Q421348
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isatin

Summary

isatin is a type of chemical entity[1]. isatin ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (70 views/month).[2]

Key Facts

  • isatin's instance of is recorded as type of chemical entity[3].
  • isatin's chemical structure is recorded as Indoline-2,3-dione 200.svg[4].
  • isatin's CAS Registry Number is recorded as 91-56-5[5].
  • isatin's EC number is recorded as 202-077-8[6].
  • isatin's canonical SMILES is recorded as C1=CC=C2C(=C1)C(=O)C(=O)N2[7].
  • isatin's InChI is recorded as InChI=1S/C8H5NO2/c10-7-5-3-1-2-4-6(5)9-8(7)11/h1-4H,(H,9,10,11)[8].
  • isatin's InChIKey is recorded as JXDYKVIHCLTXOP-UHFFFAOYSA-N[9].
  • isatin's chemical formula is recorded as C₈H₅NO₂[10].
  • isatin's subclass of is recorded as indole alkaloid[11].
  • isatin's Commons category is recorded as Isatin[12].
  • isatin's MeSH descriptor ID is recorded as D007510[13].
  • isatin's has part is recorded as nitrogen[14].
  • isatin's has part is recorded as carbon[15].
  • isatin's ChEMBL ID is recorded as CHEMBL326294[16].
  • isatin's PDB structure ID is recorded as 2XFP[17].
  • isatin's PDB structure ID is recorded as 2BK5[18].
  • isatin's PDB structure ID is recorded as 1OJA[19].
  • isatin's Freebase ID is recorded as /m/08s1p2[20].
  • isatin's UNII is recorded as 82X95S7M06[21].
  • isatin's RTECS number is recorded as NL7873000[22].
  • isatin's ChemSpider ID is recorded as 6787[23].
  • isatin's PubChem CID is recorded as 7054[24].
  • isatin's KEGG ID is recorded as C11129[25].
  • isatin's MeSH tree code is recorded as D03.633.100.473.525[26].
  • isatin's ZVG number is recorded as 28790[27].

Why It Matters

isatin ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (70 views/month).[2] isatin has Wikipedia articles in 15 language editions, a strong signal of global cultural recognition.[28] isatin is known by 8 alternative names across languages and contexts.[29]

References

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

Direct Wikidata claims

  1. [3] . wikidata.org.
  2. [4] . wikidata.org.
  3. [5] . Global Substance Registration System. Retrieved . commonchemistry.cas.org. Provenance: wikidata.org.
  4. [6] . Global Substance Registration System. Retrieved . wikidata.org.
  5. [7] . PubChem. Retrieved . wikidata.org.
  6. [8] . PubChem. Retrieved . wikidata.org.
  7. [9] . PubChem. Retrieved . wikidata.org.
  8. [10] . PubChem. Retrieved . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . ChEMBL. Retrieved . wikidata.org.
  15. [17] . Protein Data Bank. Retrieved . wikidata.org.
  16. [18] . Protein Data Bank. Retrieved . wikidata.org.
  17. [19] . Protein Data Bank. Retrieved . wikidata.org.
  18. [20] . Freebase Data Dumps. wikidata.org.
  19. [21] . Global Substance Registration System. Retrieved . wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . Q2311683. Retrieved . wikidata.org.
  22. [24] . PubChem. Retrieved . wikidata.org.
  23. [25] . wikidata.org.
  24. [26] . wikidata.org.
  25. [27] . wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [28] . Wikidata sitelinks. wikidata.org.
  3. [29] . Wikidata aliases. 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). isatin. Retrieved May 3, 2026, from https://4ort.xyz/entity/isatin
MLA “isatin.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/isatin.
BibTeX @misc{4ortxyz_isatin_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{isatin}}, year = {2026}, url = {https://4ort.xyz/entity/isatin}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): isatin — https://4ort.xyz/entity/isatin (retrieved 2026-05-03)

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