phentolamine

chemical compound
ChemicalSubstance type_of_chemical_entity Q420360
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phentolamine

Summary

phentolamine is a type of chemical entity[1]. phentolamine ranks in the top 5% of type_of_chemical_entity entities by monthly Wikipedia readership (56 views/month).[2]

Key Facts

  • phentolamine's instance of is recorded as type of chemical entity[3].
  • phentolamine's physically interacts with is recorded as Adrenoceptor alpha 1A[4].
  • phentolamine's physically interacts with is recorded as Adrenoceptor alpha 1B[5].
  • phentolamine's physically interacts with is recorded as Adrenoceptor alpha 1D[6].
  • phentolamine's physically interacts with is recorded as Adrenoceptor alpha 2A[7].
  • phentolamine's physically interacts with is recorded as Adrenoceptor alpha 2B[8].
  • phentolamine's physically interacts with is recorded as Adrenoceptor alpha 2C[9].
  • phentolamine's canonical SMILES is recorded as CC1=CC=C(C=C1)N(CC2=NCCN2)C3=CC(=CC=C3)O[10].
  • phentolamine's chemical formula is recorded as C₁₇H₁₉N₃O[11].
  • phentolamine is a type of chemical compound[12].
  • phentolamine is used for medication[13].
  • phentolamine's Commons category is recorded as Phentolamine[14].
  • phentolamine's mass is recorded as {'unit': 'Q483261', 'amount': '+281.152812'}[15].
  • phentolamine's medical condition treated is recorded as Extravasation[16].
  • phentolamine's medical condition treated is recorded as necrosis[17].
  • phentolamine's medical condition treated is recorded as malignant hypertension[18].
  • phentolamine's medical condition treated is recorded as arterial hypertension[19].
  • phentolamine's World Health Organisation international non-proprietary name is recorded as {'lang': 'en', 'text': 'phentolamine'}[20].
  • phentolamine's subject has role is recorded as alpha blocker[21].
  • phentolamine's subject has role is recorded as antihypertensive drug[22].
  • phentolamine's pregnancy category is recorded as US pregnancy category C[23].
  • phentolamine's active ingredient in is recorded as OraVerse[24].
  • phentolamine's defined daily dose is recorded as {'unit': 'Q3241121', 'amount': '+10'}[25].
  • phentolamine's defined daily dose is recorded as {'unit': 'Q3241121', 'amount': '+10'}[26].

Why It Matters

phentolamine ranks in the top 5% of type_of_chemical_entity entities by monthly Wikipedia readership (56 views/month).[2] phentolamine has Wikipedia articles in 15 language editions, a strong signal of global cultural recognition.[27] phentolamine is known by 17 alternative names across languages and contexts.[28]

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] . PubChem. Retrieved . wikidata.org.
  9. [11] . PubChem. Retrieved . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . PubChem. Retrieved . wikidata.org.
  14. [16] . NDF-RT. Retrieved . wikidata.org.
  15. [17] . NDF-RT. Retrieved . ncbi.nlm.nih.gov. Provenance: wikidata.org.
  16. [18] . NDF-RT. Retrieved . wikidata.org.
  17. [19] . NDF-RT. Retrieved . wikidata.org.
  18. [20] . ChEBI. Retrieved . wikidata.org.
  19. [21] . NDF-RT. Retrieved . wikidata.org.
  20. [22] . Medical Subject Headings. Retrieved . wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . RxNorm. Retrieved . wikidata.org.
  23. [25] . whocc.no. whocc.no. Provenance: wikidata.org.
  24. [26] . 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. [27] . Wikidata sitelinks. wikidata.org.
  3. [28] . 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). phentolamine. Retrieved May 3, 2026, from https://4ort.xyz/entity/phentolamine
MLA “phentolamine.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/phentolamine.
BibTeX @misc{4ortxyz_phentolamine_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{phentolamine}}, year = {2026}, url = {https://4ort.xyz/entity/phentolamine}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): phentolamine — https://4ort.xyz/entity/phentolamine (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/phentolamine · 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. 27d ago · Nabbegat · 2026-06-19 view diff on Wikidata ↗
    Defined daily dose {'unit': 'Q3241121', 'amount': '+10'}, {'unit': 'Q3241121', 'amount': '+10'}
    Instance of type of chemical entity
    Has use medication
    Medical condition treated Extravasation, necrosis, malignant hypertension +1
    + 9 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update-languages-short:0||tr */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/37300|batch #37300]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.