tolvaptan

selective, competitive vasopressin receptor 2 antagonist used to treat hyponatremia (low blood sodium levels) associated with congestive heart failure, cirrhosis, and the syndrome of inappropriate antidiuretic hormone
ChemicalSubstance type_of_chemical_entity Q426132
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Summary

tolvaptan is a type of chemical entity[1]. tolvaptan ranks in the top 5% of type of chemical entity entities by monthly Wikipedia readership (922 views/month).[2]

Key Facts

  • Physically interacts with: Arginine vasopressin receptor 1A[3], Arginine vasopressin receptor 2[4]
  • Canonical SMILES: CC1=CC=CC=C1C(=O)NC2=CC(=C(C=C2)C(=O)N3CCCC(C4=C3C=CC(=C4)Cl)O)C[5]
  • Chemical formula: C₂₆H₂₅ClN₂O₃[6]
  • Subclass of: chemical compound[7]
  • Has use: medication[8]
  • Commons category: Tolvaptan[9]
  • Mass: 448.155 dalton[10]
  • Medical condition treated: syndrome of Inappropriate antidiuretic hormone secretion[11], congestive heart failure[12], liver cirrhosis[13]
  • Subject has role: antidiuretic hormone receptor antagonists[14]
  • Pregnancy category: US pregnancy category C[15]
  • Legal status (medicine): boxed warning[16]
  • Active ingredient in: Jinarc[17], Samsca[18]
  • Defined daily dose: 30 milligram[19]

Why It Matters

tolvaptan has Wikipedia articles in 13 language editions, a strong signal of global cultural recognition.[20] tolvaptan is known by 12 alternative names across languages and contexts.[21]

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] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . PubChem. Retrieved . wikidata.org.
  9. [11] ↑ . Drug Indications Extracted from FAERS. Retrieved . wikidata.org.
  10. [12] ↑ . Drug Indications Extracted from FAERS. Retrieved . wikidata.org.
  11. [13] ↑ . Drug Indications Extracted from FAERS. Retrieved . wikidata.org.
  12. [14] ↑ . Medical Subject Headings. Retrieved . wikidata.org.
  13. [15] ↑ . wikidata.org.
  14. [16] ↑ . nctr-crs.fda.gov. nctr-crs.fda.gov. Provenance: wikidata.org.
  15. [17] ↑ . ema.europa.eu. Retrieved . ema.europa.eu. Provenance: wikidata.org.
  16. [18] ↑ . RxNorm. Retrieved . wikidata.org.
  17. [19] ↑ . whocc.no. whocc.no. Provenance: wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [20] ↑ . Wikidata sitelinks. wikidata.org.
  3. [21] ↑ . 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). tolvaptan. Retrieved October 17, 2026, from https://4ort.xyz/entity/tolvaptan
MLA “tolvaptan.” 4ort.xyz Knowledge Graph, 4ort.xyz, 17 Oct. 2026, https://4ort.xyz/entity/tolvaptan.
BibTeX @misc{4ortxyz_tolvaptan_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{tolvaptan}}, year = {2026}, url = {https://4ort.xyz/entity/tolvaptan}, note = {Accessed: 2026-10-17}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): tolvaptan — https://4ort.xyz/entity/tolvaptan (retrieved 2026-10-17)

Canonical URL: https://4ort.xyz/entity/tolvaptan · 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. 5d ago · VGMaintenanceBot bot · 2026-10-13 view diff on Wikidata ↗
    Subject has role → antidiuretic hormone receptor antagonists
    Subclass of → —
    Medical condition treated → syndrome of Inappropriate antidiuretic hormone secretion, congestive heart failure, liver cirrhosis
    Instance of → type of chemical entity
    + 11 other properties edited (see Wikidata diff for full list)
    "/* wbsetqualifier-add:1| */ Mediawiki page id: 59461, Add qualifier to WikiProjectMed ID `Tolvaptan`"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.