testosterone

primary male sex hormone
ChemicalSubstance type_of_chemical_entity Q1318776
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testosterone

Summary

testosterone is a type of chemical entity[1]. testosterone ranks in the top 0.75% of type_of_chemical_entity entities by monthly Wikipedia readership (1,617 views/month, #95 of 12,596).[2]

Key Facts

  • testosterone is credited with the discovery of János Freud[3].
  • testosterone is credited with the discovery of Ernst Laqueur[4].
  • testosterone's instance of is recorded as type of chemical entity[5].
  • testosterone's canonical SMILES is recorded as CC12CCC3C(C1CCC2O)CCC4=CC(=O)CCC34C[6].
  • testosterone's chemical formula is recorded as C₁₉H₂₈O₂[7].
  • testosterone is a type of androstane steroid[8].
  • testosterone is part of testosterone biosynthetic process[9].
  • testosterone is part of testosterone secretion[10].
  • testosterone is part of response to testosterone[11].
  • testosterone is part of testosterone dehydrogenase (NAD+) activity[12].
  • testosterone is part of testosterone 17-beta-dehydrogenase (NADP+) activity[13].
  • testosterone is part of testosterone 16-beta-hydroxylase activity[14].
  • testosterone is part of cellular response to testosterone stimulus[15].
  • testosterone's Commons category is recorded as Testosterone[16].
  • testosterone comprises carbon[17].
  • testosterone's found in taxon is recorded as Homo sapiens[18].
  • testosterone's found in taxon is recorded as Botrytis cinerea[19].
  • testosterone's found in taxon is recorded as Curvularia lunata[20].
  • testosterone's found in taxon is recorded as Locusta migratoria[21].
  • testosterone's found in taxon is recorded as Vitex agnus-castus[22].
  • testosterone's found in taxon is recorded as Daphnia magna[23].
  • testosterone's found in taxon is recorded as Ilybius fenestratus[24].
  • testosterone's found in taxon is recorded as Arabidopsis thaliana[25].
  • testosterone's found in taxon is recorded as Asimina triloba[26].
  • testosterone's topic's main category is recorded as Category:Testosterone[27].

Body

Works and Contributions

Credited discoveries include János Freud[3], a physician[28], 1901–1948[29], of Hungary[30] and Ernst Laqueur[4], a biochemist[31], 1880–1947[32], of Germany[33], awarded the Amory Prize[34].

Why It Matters

testosterone ranks in the top 0.75% of type_of_chemical_entity entities by monthly Wikipedia readership (1,617 views/month, #95 of 12,596).[2] testosterone has Wikipedia articles in 30 language editions, a strong signal of global cultural recognition.[35] testosterone is known by 78 alternative names across languages and contexts.[36]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [5] . wikidata.org.
  2. [3] . On crystalline male hormone from testicles (testosterone) effective as from urine or from cholesterol. Retrieved . nrc.nl. Provenance: wikidata.org.
  3. [4] . On crystalline male hormone from testicles (testosterone) effective as from urine or from cholesterol. wikidata.org.
  4. [6] . PubChem. Retrieved . wikidata.org.
  5. [7] . PubChem. Retrieved . wikidata.org.
  6. [8] . NDF-RT. Retrieved . wikidata.org.
  7. [9] . Gene Ontology release 2019-11-16. wikidata.org.
  8. [10] . Gene Ontology release 2019-11-16. wikidata.org.
  9. [11] . Gene Ontology release 2020-05-02. wikidata.org.
  10. [12] . Gene Ontology release 2020-05-02. wikidata.org.
  11. [13] . Gene Ontology release 2020-05-02. wikidata.org.
  12. [14] . geneontology.org. Retrieved . geneontology.org. Provenance: wikidata.org.
  13. [15] . Gene Ontology release 2019-11-16. wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . Recon 2.2: from reconstruction to model of human metabolism. wikidata.org.
  17. [19] . Biotransformation of testosterone and pregnenolone catalyzed by the fungus Botrytis cinerea. wikidata.org.
  18. [20] . Isolation and identification of testosterone and androstenedione in the fungus Cochliobolus lunatus. wikidata.org.
  19. [21] . On the origin of vertebrate-type steroids present in Locusta migratoria: do they originate from the food?. wikidata.org.
  20. [22] . Δ4-3-Ketosteroids in Flowers and Leaves ofVitex agnus-castus. wikidata.org.
  21. [23] . Changes in the metabolic elimination profile of testosterone following exposure of the crustacean Daphnia magna to tributyltin. wikidata.org.
  22. [24] . Arthropodenabwehrstoffe, XXXVII. Über die Steroide des SchlammschwimmersIlybius fenestratus, II. wikidata.org.
  23. [25] . The transgenic Arabidopsis plant system, pER8-GFP, as a powerful tool in searching for natural product estrogen-agonists/antagonists. wikidata.org.
  24. [26] . Antiangiogenic Activity and Chemical Derivatization of the Neurotoxic Acetogenin Annonacin Isolated from Asimina triloba. wikidata.org.
  25. [27] . wikidata.org.

Inline context (facts about related entities)

  1. [28] . Wikidata. wikidata.org. → on this site
  2. [29] . Wikidata. wikidata.org. → on this site
  3. [30] . Wikidata. wikidata.org. → on this site
  4. [31] . Wikidata. wikidata.org. → on this site
  5. [32] . Wikidata. wikidata.org. → on this site
  6. [33] . Wikidata. wikidata.org. → on this site
  7. [34] . Wikidata. wikidata.org. → on this site

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [35] . Wikidata sitelinks. wikidata.org.
  3. [36] . 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). testosterone. Retrieved May 3, 2026, from https://4ort.xyz/entity/testosterone
MLA “testosterone.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/testosterone.
BibTeX @misc{4ortxyz_testosterone_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{testosterone}}, year = {2026}, url = {https://4ort.xyz/entity/testosterone}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): testosterone — https://4ort.xyz/entity/testosterone (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/testosterone · 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. 3d ago · Twofivesixbot bot · 2026-05-17 view diff on Wikidata ↗
    Melting point {'unit': 'Q25267', 'amount': '+155'}
    Part of testosterone biosynthetic process, testosterone secretion, response to testosterone +4
    Discoverer or inventor János Freud, Ernst Laqueur
    Active ingredient in Intrinsa, Livensa, Axiron +10
    + 19 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update-qualifiers:1||1|4 */ [[Property:P2347]]: 23240, mv to monolingual text names on YSO statements"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.