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(-)-urobilin

yellow pigment present in urine
ChemicalSubstance type_of_chemical_entity Q41353
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(-)-urobilin

Summary

(-)-urobilin is a type of chemical entity[1]. (-)-urobilin ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (621 views/month).[2]

Key Facts

  • (-)-urobilin's instance of is recorded as type of chemical entity[3].
  • (-)-urobilin's canonical SMILES is recorded as CCC1=C(C(=O)NC1CC2=C(C(=C(N2)C=C3C(=C(C(=N3)CC4C(=C(C(=O)N4)CC)C)C)CCC(=O)O)CCC(=O)O)C)C[4].
  • (-)-urobilin's chemical formula is recorded as C₃₃H₄₂N₄O₆[5].
  • (-)-urobilin is a type of heterocyclic compound[6].
  • (-)-urobilin's Commons category is recorded as Urobilin[7].
  • (-)-urobilin's isomeric SMILES is recorded as CCC1=C(C(=O)N[C@H]1CC2=C(C(=C(N2)/C=C\3/C(=C(C(=N3)C[C@H]4C(=C(C(=O)N4)CC)C)C)CCC(=O)O)CCC(=O)O)C)C[8].
  • (-)-urobilin's mass is recorded as {'amount': '+590.310435064'}[9].
  • (-)-urobilin's subject has role is recorded as primary metabolite[10].
  • (-)-urobilin's stereoisomer of is recorded as (+)-urobilin[11].
  • (-)-urobilin's stereoisomer of is recorded as (4S,10Z,16R)-phycourobilin[12].

Why It Matters

(-)-urobilin ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (621 views/month).[2] (-)-urobilin has Wikipedia articles in 14 language editions, a strong signal of global cultural recognition.[13] (-)-urobilin is known by 13 alternative names across languages and contexts.[14]

References

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

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [13] ↑ . Wikidata sitelinks. wikidata.org.
  3. [14] ↑ . 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). (-)-urobilin. Retrieved May 3, 2026, from https://4ort.xyz/entity/urobilin
MLA “(-)-urobilin.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/urobilin.
BibTeX @misc{4ortxyz_urobilin_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(-)-urobilin}}, year = {2026}, url = {https://4ort.xyz/entity/urobilin}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (-)-urobilin — https://4ort.xyz/entity/urobilin (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/urobilin · 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. 12d ago · MsynBot bot · 2026-09-08 view diff on Wikidata ↗
    Mass → {'amount': '+590.310435064'}
    Subclass of → —
    Instance of → type of chemical entity
    Instance of → —
    + 4 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ remove sitelink "trwiki:Ürobilin" (page does not exist on client wiki; from client wiki log: page was deleted by User:ToprakM on 2026-08-09, 08:28:08) #trwiki #msynbotTask"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.