triiodothyronine

thyroid hormone
ChemicalSubstance type_of_chemical_entity Q327362
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Summary

triiodothyronine is a type of chemical entity[1]. triiodothyronine ranks in the top 5% of type of chemical entity entities by monthly Wikipedia readership (2,173 views/month).[2]

Key Facts

  • Physically interacts with: thyroid hormone receptor alpha[3], Thyroid hormone receptor beta[4]
  • Canonical SMILES: C1=CC(=C(C=C1OC2=C(C=C(C=C2I)CC(C(=O)O)N)I)I)O[5]
  • Chemical formula: C₁₅H₁₂I₃NO₄[6]
  • Subclass of: DL-triiodothyronine[7]
  • Part of: response to 3,3',5-triiodo-L-thyronine[8], cellular response to 3,3',5-triiodo-L-thyronine[9]
  • Has use: medication[10]
  • Commons category: Liothyronine[11]
  • Has part(s): carbon[12]
  • Found in taxon: Homo sapiens[13]
  • Different from: L-3,3',5'-triiodothyronine[14]
  • Isomeric SMILES: C1=CC(=C(C=C1OC2=C(C=C(C=C2I)CC@@HN)I)I)OC@@HN)I)I)O">[15]
  • Mass: 650.79 dalton[16]
  • Medical condition treated: thyroid carcinoma[17], hypothyroidism[18], goiter[19], thyrotoxicosis[20], myxedema[21], autoimmune thyroiditis[22], rare thyroid disease[23]
  • World Health Organisation international non-proprietary name: liothyronine[24]
  • Subject has role: thyroid hormone[25]
  • Stereoisomer of: detrothyronine[26], 3,3',5-triiodo-L-thyronine zwitterion[27]
  • Active ingredient in: Triostat[28], Cytomel[29]
  • Conjugate base: 3,3',5-triiodo-L-thyroninate[30]
  • Safety classification and labelling: NFPA 704: Standard System for the Identification of the Hazards of Materials for Emergency Response[31]

Why It Matters

triiodothyronine has Wikipedia articles in 25 language editions, a strong signal of global cultural recognition.[32] triiodothyronine is known by 78 alternative names across languages and contexts.[33]

References

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

Direct Wikidata claims

  1. [3] ↑ . IUPHAR/BPS Guide to PHARMACOLOGY. Retrieved . wikidata.org.
  2. [4] ↑ . IUPHAR/BPS Guide to PHARMACOLOGY. Retrieved . wikidata.org.
  3. [5] ↑ . PubChem. Retrieved . wikidata.org.
  4. [6] ↑ . PubChem. Retrieved . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . Gene Ontology release 2019-11-16. wikidata.org.
  7. [9] ↑ . Gene Ontology release 2019-11-16. wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . wikidata.org.
  11. [13] ↑ . Recon 2.2: from reconstruction to model of human metabolism. wikidata.org.
  12. [14] ↑ . wikidata.org.
  13. [15] ↑ . PubChem. Retrieved . wikidata.org.
  14. [16] ↑ . PubChem. Retrieved . wikidata.org.
  15. [17] ↑ . NDF-RT. Retrieved . wikidata.org.
  16. [18] ↑ . NDF-RT. Retrieved . wikidata.org.
  17. [19] ↑ . NDF-RT. Retrieved . wikidata.org.
  18. [20] ↑ . NDF-RT. Retrieved . wikidata.org.
  19. [21] ↑ . NDF-RT. Retrieved . wikidata.org.
  20. [22] ↑ . NDF-RT. Retrieved . wikidata.org.
  21. [23] ↑ . Drug Indications Extracted from FAERS. Retrieved . wikidata.org.
  22. [24] ↑ . ChEBI. Retrieved . wikidata.org.
  23. [25] ↑ . wikidata.org.
  24. [26] ↑ . wikidata.org.
  25. [27] ↑ . wikidata.org.
  26. [28] ↑ . RxNorm. Retrieved . wikidata.org.
  27. [29] ↑ . RxNorm. Retrieved . wikidata.org.
  28. [30] ↑ . wikidata.org.
  29. [31] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [32] ↑ . Wikidata sitelinks. wikidata.org.
  3. [33] ↑ . 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). triiodothyronine. Retrieved October 16, 2026, from https://4ort.xyz/entity/triiodothyronine
MLA “triiodothyronine.” 4ort.xyz Knowledge Graph, 4ort.xyz, 16 Oct. 2026, https://4ort.xyz/entity/triiodothyronine.
BibTeX @misc{4ortxyz_triiodothyronine_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{triiodothyronine}}, year = {2026}, url = {https://4ort.xyz/entity/triiodothyronine}, note = {Accessed: 2026-10-16}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): triiodothyronine — https://4ort.xyz/entity/triiodothyronine (retrieved 2026-10-16)

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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. 1d ago · OKA bot bot · 2026-10-16 view diff on Wikidata ↗
    Has use → medication
    Subclass of → —
    Part of → —
    Safety classification and labelling → NFPA 704: Standard System for the Identification of the Hazards of Materials for Emergency Response
    + 20 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-statements-single-property-update:1||2 */ Store medisinske leksikon id, SML ID trijodtyronin deprecated (now SML trijodtyronin_-_T3), SML ID trijodtyronin_-_T3 from Store medisinske le"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.