methacholine

chemical compound
ChemicalSubstance type_of_chemical_entity Q413188
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methacholine

Summary

methacholine is a type of chemical entity[1]. methacholine ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (48 views/month).[2]

Key Facts

  • methacholine's instance of is recorded as type of chemical entity[3].
  • methacholine's chemical structure is recorded as Methacholine.svg[4].
  • methacholine's CAS Registry Number is recorded as 55-92-5[5].
  • methacholine's canonical SMILES is recorded as CC(CN+(C)C)OC(=O)CN+(C)C)OC(=O)C">[6].
  • methacholine's InChI is recorded as InChI=1S/C8H18NO2/c1-7(11-8(2)10)6-9(3,4)5/h7H,6H2,1-5H3/q+1[7].
  • methacholine's InChIKey is recorded as NZWOPGCLSHLLPA-UHFFFAOYSA-N[8].
  • methacholine's chemical formula is recorded as C₈H₁₈NO₂⁺[9].
  • methacholine's subclass of is recorded as acylcholine[10].
  • methacholine's has use is recorded as medication[11].
  • methacholine's ChEMBL ID is recorded as CHEMBL978[12].
  • methacholine's Guide to Pharmacology Ligand ID is recorded as 7438[13].
  • methacholine's Freebase ID is recorded as /m/077mhy[14].
  • methacholine's UNII is recorded as 03V657ZD3V[15].
  • methacholine's ChemSpider ID is recorded as 1916[16].
  • methacholine's PubChem CID is recorded as 1993[17].
  • methacholine's KEGG ID is recorded as C07471[18].
  • methacholine's ChEBI ID is recorded as 6804[19].
  • methacholine's DrugBank ID is recorded as DB06709[20].
  • methacholine's Reaxys registry number is recorded as 1769932[21].
  • methacholine's Human Metabolome Database ID is recorded as HMDB0015654[22].
  • methacholine's mass is recorded as {'unit': 'Q483261', 'amount': '+160.134'}[23].
  • methacholine's NDF-RT ID is recorded as N0000148252[24].
  • methacholine's SureChEMBL ID is recorded as 69103[25].
  • methacholine's UMLS CUI is recorded as C0600370[26].
  • methacholine's DSSTox substance ID is recorded as DTXSID2046967[27].

Why It Matters

methacholine ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (48 views/month).[2] methacholine has Wikipedia articles in 10 language editions, a strong signal of global cultural recognition.[28] methacholine is known by 6 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] . PubChem. Retrieved . wikidata.org.
  5. [7] . PubChem. Retrieved . wikidata.org.
  6. [8] . PubChem. Retrieved . wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . ChEMBL. Retrieved . wikidata.org.
  11. [13] . IUPHAR/BPS Guide to PHARMACOLOGY. Retrieved . wikidata.org.
  12. [14] . Freebase Data Dumps. 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. Retrieved . wikidata.org.
  17. [19] . ChEMBL. Retrieved . wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . ChEBI. Retrieved . wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . PubChem. Retrieved . wikidata.org.
  22. [24] . Global Substance Registration System. Retrieved . wikidata.org.
  23. [25] . wikidata.org.
  24. [26] . Global Substance Registration System. Retrieved . wikidata.org.
  25. [27] . Mapping file of InChIStrings, InChIKeys and DTXSIDs for the EPA CompTox Dashboard. 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). methacholine. Retrieved May 3, 2026, from https://4ort.xyz/entity/methacholine
MLA “methacholine.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/methacholine.
BibTeX @misc{4ortxyz_methacholine_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{methacholine}}, year = {2026}, url = {https://4ort.xyz/entity/methacholine}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): methacholine — https://4ort.xyz/entity/methacholine (retrieved 2026-05-03)

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