L-citrulline

chemical compound
ChemicalSubstance type_of_chemical_entity Q408641
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L-citrulline

Summary

L-citrulline is a type of chemical entity[1]. L-citrulline ranks in the top 4% of type_of_chemical_entity entities by monthly Wikipedia readership (346 views/month).[2]

Key Facts

  • L-citrulline's instance of is recorded as type of chemical entity[3].
  • L-citrulline's chemical structure is recorded as L-Citrullin2.svg[4].
  • L-citrulline's physically interacts with is recorded as G protein-coupled receptor class C group 6 member A[5].
  • L-citrulline's CAS Registry Number is recorded as 372-75-8[6].
  • L-citrulline's EC number is recorded as 206-759-6[7].
  • L-citrulline's canonical SMILES is recorded as C(CC(C(=O)O)N)CNC(=O)N[8].
  • L-citrulline's InChI is recorded as InChI=1S/C6H13N3O3/c7-4(5(10)11)2-1-3-9-6(8)12/h4H,1-3,7H2,(H,10,11)(H3,8,9,12)/t4-/m0/s1[9].
  • L-citrulline's InChIKey is recorded as RHGKLRLOHDJJDR-BYPYZUCNSA-N[10].
  • L-citrulline's chemical formula is recorded as C₆H₁₃N₃O₃[11].
  • L-citrulline's subclass of is recorded as L-amino acid[12].
  • L-citrulline's subclass of is recorded as DL-citrulline[13].
  • L-citrulline's has use is recorded as medication[14].
  • L-citrulline's MeSH descriptor ID is recorded as D002956[15].
  • L-citrulline's has part is recorded as nitrogen[16].
  • L-citrulline's has part is recorded as carbon[17].
  • L-citrulline's ChEMBL ID is recorded as CHEMBL444814[18].
  • L-citrulline's Guide to Pharmacology Ligand ID is recorded as 722[19].
  • L-citrulline's PDB structure ID is recorded as 3B3I[20].
  • L-citrulline's PDB structure ID is recorded as 3B6S[21].
  • L-citrulline's PDB structure ID is recorded as 3DTX[22].
  • L-citrulline's PDB structure ID is recorded as 1OL1[23].
  • L-citrulline's PDB structure ID is recorded as 2NZ2[24].
  • L-citrulline's PDB structure ID is recorded as 4JQO[25].
  • L-citrulline's PDB structure ID is recorded as 3ZOP[26].
  • L-citrulline's PDB structure ID is recorded as 3ZP4[27].

Why It Matters

L-citrulline ranks in the top 4% of type_of_chemical_entity entities by monthly Wikipedia readership (346 views/month).[2] L-citrulline has Wikipedia articles in 24 language editions, a strong signal of global cultural recognition.[28] L-citrulline is known by 22 alternative names across languages and contexts.[29]

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] . IUPHAR/BPS Guide to PHARMACOLOGY. Retrieved . wikidata.org.
  4. [6] . Global Substance Registration System. Retrieved . commonchemistry.cas.org. Provenance: wikidata.org.
  5. [7] . Global Substance Registration System. Retrieved . wikidata.org.
  6. [8] . PubChem. Retrieved . wikidata.org.
  7. [9] . PubChem. 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] . DrugBank. wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . ChEMBL. Retrieved . wikidata.org.
  17. [19] . IUPHAR/BPS Guide to PHARMACOLOGY. Retrieved . wikidata.org.
  18. [20] . Protein Data Bank. Retrieved . wikidata.org.
  19. [21] . Protein Data Bank. Retrieved . wikidata.org.
  20. [22] . Protein Data Bank. Retrieved . wikidata.org.
  21. [23] . Protein Data Bank. Retrieved . wikidata.org.
  22. [24] . Protein Data Bank. Retrieved . wikidata.org.
  23. [25] . Protein Data Bank. Retrieved . wikidata.org.
  24. [26] . Protein Data Bank. Retrieved . wikidata.org.
  25. [27] . Protein Data Bank. Retrieved . wikidata.org.

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [28] . Wikidata sitelinks. wikidata.org.
  3. [29] . 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). L-citrulline. Retrieved May 3, 2026, from https://4ort.xyz/entity/l-citrulline
MLA “L-citrulline.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/l-citrulline.
BibTeX @misc{4ortxyz_l-citrulline_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{L-citrulline}}, year = {2026}, url = {https://4ort.xyz/entity/l-citrulline}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): L-citrulline — https://4ort.xyz/entity/l-citrulline (retrieved 2026-05-03)

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