lapatinib

chemical compound
ChemicalSubstance type_of_chemical_entity Q420323
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lapatinib

Summary

lapatinib is a type of chemical entity[1]. lapatinib ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (49 views/month).[2]

Key Facts

  • lapatinib's instance of is recorded as type of chemical entity[3].
  • lapatinib's chemical structure is recorded as Lapatinib.svg[4].
  • lapatinib's physically interacts with is recorded as epidermal growth factor receptor[5].
  • lapatinib's physically interacts with is recorded as Erb-b2 receptor tyrosine kinase 2[6].
  • lapatinib's CAS Registry Number is recorded as 231277-92-2[7].
  • lapatinib's canonical SMILES is recorded as CS(=O)(=O)CCNCC1=CC=C(O1)C2=CC3=C(C=C2)N=CN=C3NC4=CC(=C(C=C4)OCC5=CC(=CC=C5)F)Cl[8].
  • lapatinib's InChI is recorded as InChI=1S/C29H26ClFN4O4S/c1-40(36,37)12-11-32-16-23-7-10-27(39-23)20-5-8-26-24(14-20)29(34-18-33-26)35-22-6-9-28(25(30)15-22)38-17-19-3-2-4-21(31)13-19/h2-10,13-15,18,32H,11-12,16-17H2,1H3,(H,33,34,35)[9].
  • lapatinib's InChIKey is recorded as BCFGMOOMADDAQU-UHFFFAOYSA-N[10].
  • lapatinib's ATC code is recorded as L01XE07[11].
  • lapatinib's chemical formula is recorded as C₂₉H₂₆ClFN₄O₄S[12].
  • lapatinib's subclass of is recorded as heterocyclic compound[13].
  • lapatinib's part of is recorded as response to lapatinib[14].
  • lapatinib's has use is recorded as medication[15].
  • lapatinib's Commons category is recorded as Lapatinib[16].
  • lapatinib's MeSH descriptor ID is recorded as D000077341[17].
  • lapatinib's has part is recorded as oxygen[18].
  • lapatinib's has part is recorded as carbon[19].
  • lapatinib's ChEMBL ID is recorded as CHEMBL554[20].
  • lapatinib's Guide to Pharmacology Ligand ID is recorded as 5692[21].
  • lapatinib's PDB structure ID is recorded as 3BBT[22].
  • lapatinib's PDB structure ID is recorded as 1XKK[23].
  • lapatinib's Freebase ID is recorded as /m/0cgbt7[24].
  • lapatinib's UNII is recorded as 0VUA21238F[25].
  • lapatinib's ChemSpider ID is recorded as 181006[26].
  • lapatinib's PubChem CID is recorded as 208908[27].

Why It Matters

lapatinib ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (49 views/month).[2] lapatinib has Wikipedia articles in 14 language editions, a strong signal of global cultural recognition.[28] lapatinib is known by 18 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] . IUPHAR/BPS Guide to PHARMACOLOGY. Retrieved . wikidata.org.
  4. [6] . IUPHAR/BPS Guide to PHARMACOLOGY. Retrieved . wikidata.org.
  5. [7] . Global Substance Registration System. Retrieved . commonchemistry.cas.org. Provenance: wikidata.org.
  6. [8] . PubChem. Retrieved . wikidata.org.
  7. [9] . PubChem. Retrieved . wikidata.org.
  8. [10] . PubChem. Retrieved . wikidata.org.
  9. [11] . DrugBank. wikidata.org.
  10. [12] . PubChem. Retrieved . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . Gene Ontology release 2020-05-02. wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . ChEMBL. Retrieved . wikidata.org.
  19. [21] . IUPHAR/BPS Guide to PHARMACOLOGY. Retrieved . wikidata.org.
  20. [22] . Protein Data Bank. Retrieved . wikidata.org.
  21. [23] . Protein Data Bank. Retrieved . wikidata.org.
  22. [24] . Freebase Data Dumps. wikidata.org.
  23. [25] . Global Substance Registration System. Retrieved . wikidata.org.
  24. [26] . Q2311683. Retrieved . wikidata.org.
  25. [27] . PubChem. 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). lapatinib. Retrieved May 3, 2026, from https://4ort.xyz/entity/lapatinib
MLA “lapatinib.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/lapatinib.
BibTeX @misc{4ortxyz_lapatinib_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{lapatinib}}, year = {2026}, url = {https://4ort.xyz/entity/lapatinib}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): lapatinib — https://4ort.xyz/entity/lapatinib (retrieved 2026-05-03)

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