methysergide

chemical compound
ChemicalSubstance type_of_chemical_entity Q424442
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methysergide

Summary

methysergide is a type of chemical entity[1]. methysergide has Wikipedia articles in 11 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • methysergide's instance of is recorded as type of chemical entity[3].
  • methysergide's physically interacts with is recorded as 5-hydroxytryptamine receptor 1B[4].
  • methysergide's physically interacts with is recorded as 5-hydroxytryptamine receptor 1D[5].
  • methysergide's physically interacts with is recorded as 5-hydroxytryptamine receptor 1E[6].
  • methysergide's physically interacts with is recorded as 5-hydroxytryptamine receptor 1F[7].
  • methysergide's physically interacts with is recorded as 5-hydroxytryptamine receptor 2A[8].
  • methysergide's physically interacts with is recorded as 5-hydroxytryptamine receptor 2B[9].
  • methysergide's physically interacts with is recorded as 5-hydroxytryptamine receptor 2C[10].
  • methysergide's physically interacts with is recorded as 5-hydroxytryptamine receptor 5A[11].
  • methysergide's physically interacts with is recorded as 5-hydroxytryptamine (serotonin) receptor 5A[12].
  • methysergide's physically interacts with is recorded as 5-hydroxytryptamine receptor 6[13].
  • methysergide's physically interacts with is recorded as 5-hydroxytryptamine receptor 7[14].
  • methysergide's physically interacts with is recorded as 5-hydroxytryptamine (serotonin) receptor 7[15].
  • methysergide's canonical SMILES is recorded as CCC(CO)NC(=O)C1CN(C2CC3=CN(C4=CC=CC(=C34)C2=C1)C)C[16].
  • methysergide's chemical formula is recorded as C₂₁H₂₇N₃O₂[17].
  • methysergide is a type of 1-Methyllysergic acid butanolamide[18].
  • methysergide is used for medication[19].
  • methysergide's Commons category is recorded as Methysergide[20].
  • methysergide's isomeric SMILES is recorded as CCC@@HNC(=O)[C@H]1CN([C@@H]2CC3=CN(C4=CC=CC(=C34)C2=C1)C)CC@@HNC(=O)[C@H]1CN([C@@H]2CC3=CN(C4=CC=CC(=C34)C2=C1)C)C">[21].
  • methysergide's mass is recorded as {'unit': 'Q483261', 'amount': '+353.21'}[22].
  • methysergide's subject has role is recorded as serotonin receptor agonists[23].
  • methysergide's subject has role is recorded as serotonin antagonist[24].
  • methysergide's subject has role is recorded as vasoconstrictor agents[25].
  • methysergide's stereoisomer of is recorded as (6aR,9S)-N-[(2S)-1-hydroxybutan-2-yl]-4,7-dimethyl-6,6a,8,9-tetrahydroindolo[4,3-fg]quinoline-9-carboxamide[26].
  • methysergide's pregnancy category is recorded as Australian pregnancy category C[27].

Why It Matters

methysergide has Wikipedia articles in 11 language editions, a strong signal of global cultural recognition.[2] methysergide is known by 7 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] . IUPHAR/BPS Guide to PHARMACOLOGY. Retrieved . wikidata.org.
  9. [11] . IUPHAR/BPS Guide to PHARMACOLOGY. Retrieved . wikidata.org.
  10. [12] . IUPHAR/BPS Guide to PHARMACOLOGY. Retrieved . wikidata.org.
  11. [13] . IUPHAR/BPS Guide to PHARMACOLOGY. Retrieved . wikidata.org.
  12. [14] . IUPHAR/BPS Guide to PHARMACOLOGY. Retrieved . wikidata.org.
  13. [15] . IUPHAR/BPS Guide to PHARMACOLOGY. Retrieved . wikidata.org.
  14. [16] . PubChem. Retrieved . wikidata.org.
  15. [17] . PubChem. Retrieved . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . PubChem. Retrieved . wikidata.org.
  20. [22] . PubChem. Retrieved . wikidata.org.
  21. [23] . NDF-RT. Retrieved . wikidata.org.
  22. [24] . Medical Subject Headings. Retrieved . wikidata.org.
  23. [25] . Medical Subject Headings. Retrieved . wikidata.org.
  24. [26] . wikidata.org.
  25. [27] . wikidata.org.

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikidata sitelinks. wikidata.org.
  2. [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). methysergide. Retrieved May 3, 2026, from https://4ort.xyz/entity/methysergide
MLA “methysergide.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/methysergide.
BibTeX @misc{4ortxyz_methysergide_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{methysergide}}, year = {2026}, url = {https://4ort.xyz/entity/methysergide}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): methysergide — https://4ort.xyz/entity/methysergide (retrieved 2026-05-03)

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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. 16d ago · Nabbegat · 2026-06-19 view diff on Wikidata ↗
    Defined daily dose {'unit': 'Q3241121', 'amount': '+4'}
    Stereoisomer of (6aR,9S)-N-[(2S)-1-hydroxybutan-2-yl]-4,7-dimethyl-6,6a,8,9-tetrahydroindolo[4,3-fg]quinoline-9-carboxamide
    Instance of type of chemical entity
    Has use medication
    + 8 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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