L-cystathionine

chemical compound
ChemicalSubstance type_of_chemical_entity Q28529685
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L-cystathionine

Summary

L-cystathionine is a type of chemical entity[1]. L-cystathionine ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (14 views/month).[2]

Key Facts

  • L-cystathionine's instance of is recorded as type of chemical entity[3].
  • L-cystathionine's chemical structure is recorded as Cystathionin.svg[4].
  • L-cystathionine's CAS Registry Number is recorded as 56-88-2[5].
  • L-cystathionine's EC number is recorded as 200-295-8[6].
  • L-cystathionine's canonical SMILES is recorded as C(CSCC(C(=O)O)N)C(C(=O)O)N[7].
  • L-cystathionine's InChI is recorded as InChI=1S/C7H14N2O4S/c8-4(6(10)11)1-2-14-3-5(9)7(12)13/h4-5H,1-3,8-9H2,(H,10,11)(H,12,13)/t4-,5-/m0/s1[8].
  • L-cystathionine's InChIKey is recorded as ILRYLPWNYFXEMH-WHFBIAKZSA-N[9].
  • L-cystathionine's chemical formula is recorded as C₇H₁₄N₂O₄S[10].
  • L-cystathionine's subclass of is recorded as cystathionine[11].
  • L-cystathionine's Commons category is recorded as Cystathionine[12].
  • L-cystathionine's Guide to Pharmacology Ligand ID is recorded as 5173[13].
  • L-cystathionine's Freebase ID is recorded as /m/02rcg8m[14].
  • L-cystathionine's UNII is recorded as 375YFJ481O[15].
  • L-cystathionine's ChemSpider ID is recorded as 16735760[16].
  • L-cystathionine's PubChem CID is recorded as 439258[17].
  • L-cystathionine's PubChem CID is recorded as 25243997[18].
  • L-cystathionine's KEGG ID is recorded as C02291[19].
  • L-cystathionine's ChEBI ID is recorded as 17482[20].
  • L-cystathionine's ChEBI ID is recorded as 58161[21].
  • L-cystathionine's found in taxon is recorded as Homo sapiens[22].
  • L-cystathionine's found in taxon is recorded as Arabidopsis thaliana[23].
  • L-cystathionine's found in taxon is recorded as Brassica napus[24].
  • L-cystathionine's found in taxon is recorded as Chlorella sorokiniana[25].
  • L-cystathionine's found in taxon is recorded as Equisetum arvense[26].
  • L-cystathionine's found in taxon is recorded as Fagus grandifolia[27].

Why It Matters

L-cystathionine ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (14 views/month).[2] L-cystathionine has Wikipedia articles in 10 language editions, a strong signal of global cultural recognition.[28]

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] . CAS Common Chemistry. Retrieved . commonchemistry.cas.org. Provenance: wikidata.org.
  4. [6] . ECHA Substance Infocard database. Retrieved . 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.
  11. [13] . IUPHAR/BPS Guide to PHARMACOLOGY. Retrieved . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . ChEBI release 2021-03-01. wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . Recon 2.2: from reconstruction to model of human metabolism. wikidata.org.
  21. [23] . Methionine and threonine synthesis are limited by homoserine availability and not the activity of homoserine kinase in Arabidopsis thaliana. wikidata.org.
  22. [24] . A sensitive and specific assay for cystathionine: cystathionine content of several plant tissues. wikidata.org.
  23. [25] . A sensitive and specific assay for cystathionine: cystathionine content of several plant tissues. wikidata.org.
  24. [26] . A sensitive and specific assay for cystathionine: cystathionine content of several plant tissues. wikidata.org.
  25. [27] . A sensitive and specific assay for cystathionine: cystathionine content of several plant tissues. 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.

📑 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-cystathionine. Retrieved May 3, 2026, from https://4ort.xyz/entity/l-cystathionine
MLA “L-cystathionine.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/l-cystathionine.
BibTeX @misc{4ortxyz_l-cystathionine_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{L-cystathionine}}, year = {2026}, url = {https://4ort.xyz/entity/l-cystathionine}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): L-cystathionine — https://4ort.xyz/entity/l-cystathionine (retrieved 2026-05-03)

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