caffeine

chemical compound used as a stimulant
ChemicalSubstance type_of_chemical_entity Q60235
Press Enter · cited answer in seconds

caffeine

Summary

caffeine is a type of chemical entity[1]. caffeine has Wikipedia articles in 30 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • caffeine's instance of is recorded as type of chemical entity[3].
  • caffeine's physically interacts with is recorded as Adenosine A1 receptor[4].
  • caffeine's physically interacts with is recorded as Adenosine A2a receptor[5].
  • caffeine's physically interacts with is recorded as Adenosine A2b receptor[6].
  • caffeine's physically interacts with is recorded as Adenosine A3 receptor[7].
  • caffeine's physically interacts with is recorded as Inositol 1,4,5-trisphosphate receptor type 1[8].
  • caffeine's physically interacts with is recorded as Ryanodine receptor 1[9].
  • caffeine's physically interacts with is recorded as Ryanodine receptor 2[10].
  • caffeine's physically interacts with is recorded as Ryanodine receptor 3[11].
  • caffeine's physically interacts with is recorded as taste receptor type 2[12].
  • coffee is named after caffeine[13].
  • caffeine's canonical SMILES is recorded as CN1C=NC2=C1C(=O)N(C(=O)N2C)C[14].
  • caffeine's chemical formula is recorded as C₈H₁₀N₄O₂[15].
  • caffeine is a type of methylxanthine[16].
  • caffeine is part of cellular response to caffeine[17].
  • caffeine is part of response to caffeine[18].
  • caffeine is part of paraxanthine:S-adenosyl-L-methionine 3-N-methyltransferase activity[19].
  • caffeine is part of theobromine:S-adenosyl-L-methionine 1-N-methyltransferase activity[20].
  • caffeine is part of caffeine oxidase activity[21].
  • caffeine is used for medication[22].
  • caffeine is used for drug[23].
  • caffeine's Commons category is recorded as Caffeine[24].
  • caffeine comprises oxygen[25].
  • caffeine comprises carbon[26].
  • caffeine comprises nitrogen[27].

Body

Works and Contributions

Things named for caffeine include caffeinism[28], a disease[29].

Why It Matters

caffeine has Wikipedia articles in 30 language editions, a strong signal of global cultural recognition.[2] caffeine is known by 124 alternative names across languages and contexts.[30]

Entities named for caffeine include caffeinism[28], a disease[29].

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] . IUPHAR/BPS Guide to PHARMACOLOGY. Retrieved . wikidata.org.
  4. [6] . IUPHAR/BPS Guide to PHARMACOLOGY. Retrieved . wikidata.org.
  5. [7] . IUPHAR/BPS Guide to PHARMACOLOGY. Retrieved . wikidata.org.
  6. [8] . IUPHAR/BPS Guide to PHARMACOLOGY. Retrieved . wikidata.org.
  7. [9] . IUPHAR/BPS Guide to PHARMACOLOGY. Retrieved . wikidata.org.
  8. [10] . IUPHAR/BPS Guide to PHARMACOLOGY. Retrieved . wikidata.org.
  9. [11] . IUPHAR/BPS Guide to PHARMACOLOGY. Retrieved . wikidata.org.
  10. [12] . The Molecular Receptive Ranges of Human TAS2R Bitter Taste Receptors. wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . PubChem. Retrieved . wikidata.org.
  13. [15] . PubChem. Retrieved . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . Gene Ontology release 2019-11-16. wikidata.org.
  16. [18] . Gene Ontology release 2020-05-02. wikidata.org.
  17. [19] . Gene Ontology release 2020-05-02. wikidata.org.
  18. [20] . geneontology.org. Retrieved . geneontology.org. Provenance: wikidata.org.
  19. [21] . geneontology.org. Retrieved . geneontology.org. Provenance: wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . wikidata.org.
  23. [25] . wikidata.org.
  24. [26] . wikidata.org.
  25. [27] . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [28] . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [29] . Wikidata. wikidata.org. → on this site

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikidata sitelinks. wikidata.org.
  2. [30] . 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). caffeine. Retrieved May 3, 2026, from https://4ort.xyz/entity/caffeine
MLA “caffeine.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/caffeine.
BibTeX @misc{4ortxyz_caffeine_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{caffeine}}, year = {2026}, url = {https://4ort.xyz/entity/caffeine}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): caffeine — https://4ort.xyz/entity/caffeine (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/caffeine · 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. 9h ago · Nyuhn · 2026-07-10 view diff on Wikidata ↗
    P14541 4OqNPZ
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/40849|batch #40849]]: ZGBK ID"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.