K252a

chemical compound
ChemicalSubstance type_of_chemical_entity Q5931064
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K252a

Summary

K252a is a type of chemical entity[1]. K252a ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (3 views/month).[2]

Key Facts

  • K252a's instance of is recorded as type of chemical entity[3].
  • K252a's chemical structure is recorded as K252a.svg[4].
  • K252a's CAS Registry Number is recorded as 99533-80-9[5].
  • K252a's EC number is recorded as 640-127-4[6].
  • K252a's canonical SMILES is recorded as CC12C(CC(O1)N3C4=CC=CC=C4C5=C6C(=C7C8=CC=CC=C8N2C7=C53)CNC6=O)(C(=O)OC)O[7].
  • K252a's InChI is recorded as InChI=1S/C27H21N3O5/c1-26-27(33,25(32)34-2)11-18(35-26)29-16-9-5-3-7-13(16)20-21-15(12-28-24(21)31)19-14-8-4-6-10-17(14)30(26)23(19)22(20)29/h3-10,18,33H,11-12H2,1-2H3,(H,28,31)/t18-,26+,27+/m1/s1[8].
  • K252a's InChIKey is recorded as KOZFSFOOLUUIGY-SOLYNIJKSA-N[9].
  • K252a's chemical formula is recorded as C₂₇H₂₁N₃O₅[10].
  • K252a's subclass of is recorded as indolo[2,3-a]carbazole alkaloid[11].
  • K252a's Commons category is recorded as K252a[12].
  • K252a's ChEMBL ID is recorded as CHEMBL281948[13].
  • K252a's PDB structure ID is recorded as 3EQF[14].
  • K252a's PDB structure ID is recorded as 4KIK[15].
  • K252a's PDB structure ID is recorded as 1R0P[16].
  • K252a's PDB structure ID is recorded as 4WSQ[17].
  • K252a's Freebase ID is recorded as /m/0bh1fd[18].
  • K252a's UNII is recorded as IV7H45AM5B[19].
  • K252a's ChemSpider ID is recorded as 2299962[20].
  • K252a's PubChem CID is recorded as 3035817[21].
  • K252a's ChEBI ID is recorded as 43616[22].
  • K252a's found in taxon is recorded as Actinomadura[23].
  • K252a's found in taxon is recorded as Streptomyces longisporoflavus[24].
  • K252a's found in taxon is recorded as Nocardiopsis[25].
  • K252a's DrugBank ID is recorded as DB02152[26].
  • K252a's Reaxys registry number is recorded as 7419675[27].

Why It Matters

K252a ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (3 views/month).[2] K252a has Wikipedia articles in 5 language editions, a strong signal of global cultural recognition.[28] K252a is known by 16 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] . ECHA Substance Infocard database. 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] . ChEMBL. Retrieved . wikidata.org.
  12. [14] . Protein Data Bank. Retrieved . wikidata.org.
  13. [15] . Protein Data Bank. Retrieved . wikidata.org.
  14. [16] . Protein Data Bank. Retrieved . wikidata.org.
  15. [17] . Protein Data Bank. Retrieved . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . Global Substance Registration System. Retrieved . wikidata.org.
  18. [20] . Q2311683. Retrieved . wikidata.org.
  19. [21] . PubChem. Retrieved . wikidata.org.
  20. [22] . ChEMBL. Retrieved . wikidata.org.
  21. [23] . A new antibiotic SF-2370 produced by Actinomadura.. wikidata.org.
  22. [24] . Further minor metabolites of staurosporine produced by a Streptomyces longisporoflavus strain. wikidata.org.
  23. [25] . K-252a, a potent inhibitor of protein kinase C from microbial origin. wikidata.org.
  24. [26] . wikidata.org.
  25. [27] . ChEBI. Retrieved . 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). K252a. Retrieved May 3, 2026, from https://4ort.xyz/entity/k252a
MLA “K252a.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/k252a.
BibTeX @misc{4ortxyz_k252a_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{K252a}}, year = {2026}, url = {https://4ort.xyz/entity/k252a}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): K252a — https://4ort.xyz/entity/k252a (retrieved 2026-05-03)

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