theophylline

chemical compound
ChemicalSubstance type_of_chemical_entity Q407308
Press Enter · cited answer in seconds

theophylline

Summary

theophylline is a type of chemical entity[1]. theophylline ranks in the top 3% of type_of_chemical_entity entities by monthly Wikipedia readership (2,061 views/month).[2]

Key Facts

  • theophylline's instance of is recorded as type of chemical entity[3].
  • theophylline's physically interacts with is recorded as Adenosine A1 receptor[4].
  • theophylline's physically interacts with is recorded as Adenosine A2a receptor[5].
  • theophylline's physically interacts with is recorded as Adenosine A2b receptor[6].
  • theophylline's physically interacts with is recorded as Adenosine A2b receptor[7].
  • theophylline's physically interacts with is recorded as Adenosine A3 receptor[8].
  • theophylline's canonical SMILES is recorded as CN1C2=C(C(=O)N(C1=O)C)NC=N2[9].
  • theophylline's chemical formula is recorded as C₇H₈N₄O₂[10].
  • theophylline is a type of methylxanthine[11].
  • theophylline is part of ambuphylline[12].
  • theophylline is used for medication[13].
  • theophylline's Commons category is recorded as Theophylline[14].
  • theophylline comprises nitrogen[15].
  • theophylline comprises oxygen[16].
  • theophylline comprises carbon[17].
  • theophylline's found in taxon is recorded as Festuca pratensis[18].
  • theophylline's found in taxon is recorded as yerba mate[19].
  • theophylline's found in taxon is recorded as Ilex argentina[20].
  • theophylline's found in taxon is recorded as Ilex brevicuspis[21].
  • theophylline's found in taxon is recorded as Ilex theezans[22].
  • theophylline's found in taxon is recorded as Ilex dumosa[23].
  • theophylline's found in taxon is recorded as Ilex microdonta[24].
  • theophylline's found in taxon is recorded as Ilex pseudobuxus[25].
  • theophylline's found in taxon is recorded as guarana plant[26].
  • theophylline's found in taxon is recorded as Camellia sinensis[27].

Why It Matters

theophylline ranks in the top 3% of type_of_chemical_entity entities by monthly Wikipedia readership (2,061 views/month).[2] theophylline has Wikipedia articles in 26 language editions, a strong signal of global cultural recognition.[28] theophylline 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] . 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] . PubChem. Retrieved . wikidata.org.
  8. [10] . PubChem. Retrieved . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . Paper chromatography of alkaloids of tall fescue hay. wikidata.org.
  17. [19] . Studies on mate drinking. wikidata.org.
  18. [20] . Mate substitutes or adulterants: study of xanthine content. wikidata.org.
  19. [21] . Mate substitutes or adulterants: study of xanthine content. wikidata.org.
  20. [22] . Mate substitutes or adulterants: study of xanthine content. wikidata.org.
  21. [23] . Mate substitutes or adulterants: study of xanthine content. wikidata.org.
  22. [24] . Mate substitutes or adulterants: study of xanthine content. wikidata.org.
  23. [25] . Mate substitutes or adulterants: study of xanthine content. wikidata.org.
  24. [26] . HPLC determination of caffeine and theophylline in Paullinia cupana Kunth (guarana) and Cola spp. samples. wikidata.org.
  25. [27] . Survey of Catechins, Gallic Acid, and Methylxanthines in Green, Oolong, Pu-erh, and Black Teas. 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). theophylline. Retrieved May 3, 2026, from https://4ort.xyz/entity/theophylline
MLA “theophylline.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/theophylline.
BibTeX @misc{4ortxyz_theophylline_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{theophylline}}, year = {2026}, url = {https://4ort.xyz/entity/theophylline}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): theophylline — https://4ort.xyz/entity/theophylline (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/theophylline · 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. 5w ago · Twofivesixbot bot · 2026-05-25 view diff on Wikidata ↗
    Subclass of methylxanthine
    Found in taxon Festuca pratensis, yerba mate, Ilex argentina +19
    Has part(s) nitrogen, oxygen, carbon
    Has use medication
    + 15 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update-qualifiers:1||1|3 */ [[Property:P8189]]: 987007534160605171, mv to monolingual text names on J9U statements"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.