tolcapone

chemical compound
ChemicalSubstance type_of_chemical_entity Q413840
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tolcapone

Summary

tolcapone is a type of chemical entity[1]. tolcapone has Wikipedia articles in 13 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • tolcapone's instance of is recorded as type of chemical entity[3].
  • tolcapone's physically interacts with is recorded as Catechol-O-methyltransferase[4].
  • tolcapone's canonical SMILES is recorded as CC1=CC=C(C=C1)C(=O)C2=CC(=C(C(=C2)O)O)N+[O-]N+[O-]">[5].
  • tolcapone's chemical formula is recorded as C₁₄H₁₁NO₅[6].
  • tolcapone is a type of chemical compound[7].
  • tolcapone is used for medication[8].
  • tolcapone's Commons category is recorded as Tolcapone[9].
  • tolcapone's significant drug interaction is recorded as phenelzine[10].
  • tolcapone's mass is recorded as {'unit': 'Q483261', 'amount': '+273.064'}[11].
  • tolcapone's medical condition treated is recorded as Parkinson's disease[12].
  • tolcapone's World Health Organisation international non-proprietary name is recorded as {'lang': 'en', 'text': 'tolcapone'}[13].
  • tolcapone's subject has role is recorded as enzyme inhibitor[14].
  • tolcapone's subject has role is recorded as antiparkinson[15].
  • tolcapone's subject has role is recorded as catechol o-Methyltransferase inhibitors[16].
  • tolcapone's pregnancy category is recorded as US pregnancy category C[17].
  • tolcapone's legal status is recorded as boxed warning[18].
  • tolcapone's active ingredient in is recorded as Tasmar[19].
  • tolcapone's has active ingredient is recorded as Tolcapone[20].
  • tolcapone's defined daily dose is recorded as {'unit': 'Q41803', 'amount': '+0.45'}[21].
  • tolcapone's LiverTox likelihood score is recorded as LiverTox toxicity likelihood category C[22].

Why It Matters

tolcapone has Wikipedia articles in 13 language editions, a strong signal of global cultural recognition.[2] tolcapone is known by 20 alternative names across languages and contexts.[23]

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] ↑ . PubChem. Retrieved . wikidata.org.
  4. [6] ↑ . PubChem. Retrieved . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . A reference set of clinically relevant adverse drug-drug interactions. wikidata.org.
  9. [11] ↑ . PubChem. Retrieved . wikidata.org.
  10. [12] ↑ . NDF-RT. Retrieved . wikidata.org.
  11. [13] ↑ . ChEBI. Retrieved . wikidata.org.
  12. [14] ↑ . NDF-RT. Retrieved . wikidata.org.
  13. [15] ↑ . Medical Subject Headings. Retrieved . wikidata.org.
  14. [16] ↑ . Medical Subject Headings. Retrieved . wikidata.org.
  15. [17] ↑ . wikidata.org.
  16. [18] ↑ . nctr-crs.fda.gov. nctr-crs.fda.gov. Provenance: wikidata.org.
  17. [19] ↑ . RxNorm. Retrieved . wikidata.org.
  18. [20] ↑ . wikidata.org.
  19. [21] ↑ . whocc.no. whocc.no. Provenance: wikidata.org.
  20. [22] ↑ . LiverTox. Retrieved . ncbi.nlm.nih.gov. Provenance: wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikidata sitelinks. wikidata.org.
  2. [23] ↑ . 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). tolcapone. Retrieved October 5, 2026, from https://4ort.xyz/entity/tolcapone
MLA “tolcapone.” 4ort.xyz Knowledge Graph, 4ort.xyz, 5 Oct. 2026, https://4ort.xyz/entity/tolcapone.
BibTeX @misc{4ortxyz_tolcapone_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{tolcapone}}, year = {2026}, url = {https://4ort.xyz/entity/tolcapone}, note = {Accessed: 2026-10-05}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): tolcapone — https://4ort.xyz/entity/tolcapone (retrieved 2026-10-05)

Canonical URL: https://4ort.xyz/entity/tolcapone · 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. 15w ago · Nabbegat · 2026-06-19 view diff on Wikidata ↗
    Nmrshiftdb structure id → 10021705
    Chembl id → CHEMBL1324
    Probes and drugs id → PD010101
    Guide to pharmacology ligand id → —
    + 109 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]]"
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