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combrestatin A-4

chemical compound
ChemicalSubstance type_of_chemical_entity Q5150955
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combrestatin A-4

Summary

combrestatin A-4 is a type of chemical entity[1]. It ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (7 views/month).[2]

Key Facts

  • combrestatin A-4's instance of is recorded as type of chemical entity[3].
  • combrestatin A-4's physically interacts with is recorded as Tubulin beta 3 class III[4].
  • combrestatin A-4's CAS Registry Number is recorded as 117048-59-6[5].
  • combrestatin A-4's EC number is recorded as 631-427-6[6].
  • combrestatin A-4's canonical SMILES is recorded as COC1=C(C=C(C=C1)C=CC2=CC(=C(C(=C2)OC)OC)OC)O[7].
  • combrestatin A-4's InChI is recorded as InChI=1S/C18H20O5/c1-20-15-8-7-12(9-14(15)19)5-6-13-10-16(21-2)18(23-4)17(11-13)22-3/h5-11,19H,1-4H3/b6-5-[8].
  • combrestatin A-4's InChIKey is recorded as HVXBOLULGPECHP-WAYWQWQTSA-N[9].
  • combrestatin A-4's chemical formula is recorded as C₁₈H₂₀O₅[10].
  • combrestatin A-4's subclass of is recorded as combretastatin[11].
  • combrestatin A-4's ChEMBL ID is recorded as CHEMBL67[12].
  • combrestatin A-4's Guide to Pharmacology Ligand ID is recorded as 8854[13].
  • combrestatin A-4's Freebase ID is recorded as /m/09gg94f[14].
  • combrestatin A-4's UNII is recorded as 16U6OP69RQ[15].
  • combrestatin A-4's ChemSpider ID is recorded as 4508364[16].
  • combrestatin A-4's PubChem CID is recorded as 5351344[17].
  • combrestatin A-4's ChEBI ID is recorded as 181391[18].
  • combrestatin A-4's found in taxon is recorded as Combretum afrum[19].
  • combrestatin A-4's DrugBank ID is recorded as DB14680[20].
  • combrestatin A-4's isomeric SMILES is recorded as COC1=C(C=C(C=C1)/C=C\C2=CC(=C(C(=C2)OC)OC)OC)O[21].
  • combrestatin A-4's KNApSAcK ID is recorded as C00015429[22].
  • combrestatin A-4's mass is recorded as {'unit': 'Q483261', 'amount': '+316.131074'}[23].
  • combrestatin A-4's ECHA Substance Infocard ID is recorded as 100.159.667[24].
  • combrestatin A-4's NSC number is recorded as 613729[25].
  • combrestatin A-4's SureChEMBL ID is recorded as 18945[26].
  • combrestatin A-4's DSSTox substance ID is recorded as DTXSID101025983[27].

Why It Matters

combrestatin A-4 ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (7 views/month).[2] It is known by 5 alternative names across languages and contexts.[28]

References

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

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . IUPHAR/BPS Guide to PHARMACOLOGY. Retrieved . 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] ↑ . ChEMBL. Retrieved . wikidata.org.
  11. [13] ↑ . IUPHAR/BPS Guide to PHARMACOLOGY. Retrieved . wikidata.org.
  12. [14] ↑ . wikidata.org.
  13. [15] ↑ . Global Substance Registration System. Retrieved . wikidata.org.
  14. [16] ↑ . Q2311683. Retrieved . wikidata.org.
  15. [17] ↑ . PubChem. Retrieved . wikidata.org.
  16. [18] ↑ . ChEBI release 2022-06-13. wikidata.org.
  17. [19] ↑ . In vitro evaluation of the antineoplastic activity of combretastatin A-4, a natural product from Combretum caffrum (arid shrub).. wikidata.org.
  18. [20] ↑ . wikidata.org.
  19. [21] ↑ . PubChem. Retrieved . wikidata.org.
  20. [22] ↑ . wikidata.org.
  21. [23] ↑ . PubChem. Retrieved . wikidata.org.
  22. [24] ↑ . ECHA Substance Infocard database. 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 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). combrestatin A-4. Retrieved May 3, 2026, from https://4ort.xyz/entity/combrestatin-a-4
MLA “combrestatin A-4.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/combrestatin-a-4.
BibTeX @misc{4ortxyz_combrestatin-a-4_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{combrestatin A-4}}, year = {2026}, url = {https://4ort.xyz/entity/combrestatin-a-4}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): combrestatin A-4 — https://4ort.xyz/entity/combrestatin-a-4 (retrieved 2026-05-03)

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