topotecan

chemical compound
ChemicalSubstance type_of_chemical_entity Q419953
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topotecan

Summary

topotecan is a type of chemical entity[1]. topotecan has Wikipedia articles in 19 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • topotecan's instance of is recorded as type of chemical entity[3].
  • topotecan's manufacturer is recorded as Pfizer[4].
  • topotecan's canonical SMILES is recorded as CCC1(C2=C(COC1=O)C(=O)N3CC4=C(C3=C2)N=C5C=CC(=C(C5=C4)CN(C)C)O)O[5].
  • topotecan's chemical formula is recorded as C₂₃H₂₃N₃O₅[6].
  • topotecan is a type of LSM-4296[7].
  • topotecan is used for medication[8].
  • topotecan's Commons category is recorded as Topotecan[9].
  • topotecan comprises nitrogen[10].
  • topotecan comprises carbon[11].
  • topotecan's isomeric SMILES is recorded as CC[C@@]1(C2=C(COC1=O)C(=O)N3CC4=C(C3=C2)N=C5C=CC(=C(C5=C4)CN(C)C)O)O[12].
  • topotecan's mass is recorded as {'unit': 'Q483261', 'amount': '+421.164'}[13].
  • topotecan's medical condition treated is recorded as lung oat cell carcinoma[14].
  • topotecan's medical condition treated is recorded as lung benign neoplasm[15].
  • topotecan's medical condition treated is recorded as ovarian cancer[16].
  • topotecan's medical condition treated is recorded as non-small-cell lung carcinoma[17].
  • topotecan's medical condition treated is recorded as bronchus carcinoma[18].
  • topotecan's medical condition treated is recorded as neuroblastoma, susceptibility to[19].
  • topotecan's medical condition treated is recorded as lung small cell carcinoma[20].
  • topotecan's medical condition treated is recorded as ovarian carcinoma[21].
  • topotecan's World Health Organisation international non-proprietary name is recorded as {'lang': 'en', 'text': 'topotecan'}[22].
  • topotecan's subject has role is recorded as topoisomerase inhibitor[23].
  • topotecan's subject has role is recorded as topoisomerase I inhibitor[24].
  • topotecan's pregnancy category is recorded as Australian pregnancy category D[25].
  • topotecan's pregnancy category is recorded as US pregnancy category D[26].
  • topotecan's legal status is recorded as boxed warning[27].

Why It Matters

topotecan has Wikipedia articles in 19 language editions, a strong signal of global cultural recognition.[2] topotecan is known by 16 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] . pfizer.com. pfizer.com. Provenance: wikidata.org.
  3. [5] . PubChem. Retrieved . wikidata.org.
  4. [6] . PubChem. Retrieved . wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . PubChem. Retrieved . wikidata.org.
  11. [13] . PubChem. Retrieved . wikidata.org.
  12. [14] . NDF-RT. Retrieved . wikidata.org.
  13. [15] . NDF-RT. Retrieved . wikidata.org.
  14. [16] . NDF-RT. Retrieved . wikidata.org.
  15. [17] . NDF-RT. Retrieved . wikidata.org.
  16. [18] . Drug Indications Extracted from FAERS. Retrieved . wikidata.org.
  17. [19] . Drug Indications Extracted from FAERS. Retrieved . wikidata.org.
  18. [20] . Inxight: Drugs Database. Retrieved . drugs.ncats.io. Provenance: wikidata.org.
  19. [21] . Inxight: Drugs Database. Retrieved . drugs.ncats.io. Provenance: wikidata.org.
  20. [22] . ChEBI. Retrieved . wikidata.org.
  21. [23] . NDF-RT. Retrieved . wikidata.org.
  22. [24] . Medical Subject Headings. Retrieved . wikidata.org.
  23. [25] . wikidata.org.
  24. [26] . wikidata.org.
  25. [27] . nctr-crs.fda.gov. nctr-crs.fda.gov. Provenance: wikidata.org.

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikidata sitelinks. wikidata.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). topotecan. Retrieved May 3, 2026, from https://4ort.xyz/entity/topotecan
MLA “topotecan.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/topotecan.
BibTeX @misc{4ortxyz_topotecan_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{topotecan}}, year = {2026}, url = {https://4ort.xyz/entity/topotecan}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): topotecan — https://4ort.xyz/entity/topotecan (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/topotecan · Last refreshed:

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. 28d ago · Nabbegat · 2026-06-19 view diff on Wikidata ↗
    Manufacturer
    Legal status (medicine) boxed warning
    Has parts
    Instance of type of chemical entity
    + 12 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update-languages-short:0||tr */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/37300|batch #37300]]"
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