erlotinib

chemical compound
ChemicalSubstance type_of_chemical_entity Q418369
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erlotinib

Summary

erlotinib is a type of chemical entity[1]. erlotinib ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (67 views/month).[2]

Key Facts

  • erlotinib's instance of is recorded as type of chemical entity[3].
  • erlotinib's chemical structure is recorded as Erlotinib2DACS.svg[4].
  • erlotinib's physically interacts with is recorded as epidermal growth factor receptor[5].
  • erlotinib's physically interacts with is recorded as Solute carrier organic anion transporter family member 2B1[6].
  • erlotinib's CAS Registry Number is recorded as 183321-74-6[7].
  • erlotinib's EC number is recorded as 689-196-2[8].
  • erlotinib's canonical SMILES is recorded as COCCOC1=C(C=C2C(=C1)C(=NC=N2)NC3=CC=CC(=C3)C#C)OCCOC[9].
  • erlotinib's InChI is recorded as InChI=1S/C22H23N3O4/c1-4-16-6-5-7-17(12-16)25-22-18-13-20(28-10-8-26-2)21(29-11-9-27-3)14-19(18)23-15-24-22/h1,5-7,12-15H,8-11H2,2-3H3,(H,23,24,25)[10].
  • erlotinib's InChIKey is recorded as AAKJLRGGTJKAMG-UHFFFAOYSA-N[11].
  • erlotinib's ATC code is recorded as L01XE03[12].
  • erlotinib's chemical formula is recorded as C₂₂H₂₃N₃O₄[13].
  • erlotinib's subclass of is recorded as unsaturated compound[14].
  • erlotinib's has use is recorded as medication[15].
  • erlotinib's Commons category is recorded as Erlotinib[16].
  • erlotinib's ChEMBL ID is recorded as CHEMBL553[17].
  • erlotinib's Guide to Pharmacology Ligand ID is recorded as 4920[18].
  • erlotinib's PDB structure ID is recorded as 4HJO[19].
  • erlotinib's PDB structure ID is recorded as 1M17[20].
  • erlotinib's Freebase ID is recorded as /m/07jk8h[21].
  • erlotinib's UNII is recorded as J4T82NDH7E[22].
  • erlotinib's ChemSpider ID is recorded as 154044[23].
  • erlotinib's PubChem CID is recorded as 176870[24].
  • erlotinib's KEGG ID is recorded as D07907[25].
  • erlotinib's ChEBI ID is recorded as 114785[26].
  • erlotinib's DrugBank ID is recorded as DB00530[27].

Why It Matters

erlotinib ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (67 views/month).[2] erlotinib has Wikipedia articles in 16 language editions, a strong signal of global cultural recognition.[28] erlotinib 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] . 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] . ECHA Substance Infocard database. Retrieved . wikidata.org.
  7. [9] . PubChem. Retrieved . wikidata.org.
  8. [10] . PubChem. Retrieved . wikidata.org.
  9. [11] . PubChem. Retrieved . wikidata.org.
  10. [12] . DrugBank. wikidata.org.
  11. [13] . PubChem. Retrieved . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . ChEMBL. Retrieved . wikidata.org.
  16. [18] . IUPHAR/BPS Guide to PHARMACOLOGY. Retrieved . wikidata.org.
  17. [19] . Protein Data Bank. Retrieved . wikidata.org.
  18. [20] . Protein Data Bank. Retrieved . wikidata.org.
  19. [21] . Freebase Data Dumps. wikidata.org.
  20. [22] . Global Substance Registration System. Retrieved . wikidata.org.
  21. [23] . Q2311683. Retrieved . wikidata.org.
  22. [24] . PubChem. Retrieved . wikidata.org.
  23. [25] . ChEBI. Retrieved . wikidata.org.
  24. [26] . ChEMBL. Retrieved . 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). erlotinib. Retrieved May 3, 2026, from https://4ort.xyz/entity/erlotinib
MLA “erlotinib.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/erlotinib.
BibTeX @misc{4ortxyz_erlotinib_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{erlotinib}}, year = {2026}, url = {https://4ort.xyz/entity/erlotinib}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): erlotinib — https://4ort.xyz/entity/erlotinib (retrieved 2026-05-03)

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