Cornforth reagent

chemical compound
ChemicalSubstance type_of_chemical_entity Q418276
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Cornforth reagent

Summary

Cornforth reagent is a type of chemical entity[1]. It ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (11 views/month).[2]

Key Facts

  • Cornforth reagent's instance of is recorded as type of chemical entity[3].
  • Cornforth reagent's chemical structure is recorded as Pyridinium dichromate.svg[4].
  • Cornforth reagent's CAS Registry Number is recorded as 20039-37-6[5].
  • Cornforth reagent's EC number is recorded as 243-478-8[6].
  • Cornforth reagent's canonical SMILES is recorded as C1=CC=[NH+]C=C1.C1=CC=[NH+]C=C1.[O-]Cr(=O)OCr(=O)[O-]Cr(=O)OCr(=O)[O-]">[7].
  • Cornforth reagent's canonical SMILES is recorded as C1=CC=NC=C1.C1=CC=NC=C1.OCr(=O)OCr(=O)OCr(=O)OCr(=O)O">[8].
  • Cornforth reagent's InChI is recorded as InChI=1S/2C5H5N.2Cr.7O/c21-2-4-6-5-3-1;;;;;;;;;/h21-5H;;;;;;;;;/q;;;;;;;;;2*-1/p+2[9].
  • Cornforth reagent's InChI is recorded as InChI=1S/2C5H5N.2Cr.2H2O.5O/c21-2-4-6-5-3-1;;;;;;;;;/h21-5H;;;21H2;;;;;/q;;2+1;;;;;;;/p-2[10].
  • Cornforth reagent's InChIKey is recorded as LMYWWPCAXXPJFF-UHFFFAOYSA-P[11].
  • Cornforth reagent's InChIKey is recorded as RCBVKBFIWMOMHF-UHFFFAOYSA-L[12].
  • Cornforth reagent's chemical formula is recorded as C₁₀H₁₂Cr₂N₂O₇[13].
  • Cornforth reagent's subclass of is recorded as chemical compound[14].
  • Cornforth reagent's Commons category is recorded as Pyridinium dichromate[15].
  • Cornforth reagent's has part is recorded as nitrogen[16].
  • Cornforth reagent's has part is recorded as oxygen[17].
  • Cornforth reagent's has part is recorded as carbon[18].
  • Cornforth reagent's has part is recorded as chromium[19].
  • Cornforth reagent's has part is recorded as hydrogen[20].
  • Cornforth reagent's Freebase ID is recorded as /m/02q4vbr[21].
  • Cornforth reagent's UNII is recorded as Y7AV7UFN7K[22].
  • Cornforth reagent's ChemSpider ID is recorded as 2006289[23].
  • Cornforth reagent's ChemSpider ID is recorded as 140565[24].
  • Cornforth reagent's PubChem CID is recorded as 2724130[25].
  • Cornforth reagent's PubChem CID is recorded as 159879[26].
  • Cornforth reagent's ChEBI ID is recorded as 176796[27].

Why It Matters

Cornforth reagent ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (11 views/month).[2] It has Wikipedia articles in 10 language editions, a strong signal of global cultural recognition.[28] It is known by 5 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] . Global Substance Registration System. Retrieved . wikidata.org.
  4. [6] . ECHA Substance Infocard database. Retrieved . wikidata.org.
  5. [7] . PubChem. 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] . PubChem. Retrieved . wikidata.org.
  11. [13] . PubChem. 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] . wikidata.org.
  19. [21] . Freebase Data Dumps. wikidata.org.
  20. [22] . Global Substance Registration System. Retrieved . wikidata.org.
  21. [23] . Q2311683. Retrieved . wikidata.org.
  22. [24] . Q2311683. Retrieved . wikidata.org.
  23. [25] . PubChem. Retrieved . wikidata.org.
  24. [26] . PubChem. Retrieved . wikidata.org.
  25. [27] . ChEBI release 2022-06-13. 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). Cornforth reagent. Retrieved May 3, 2026, from https://4ort.xyz/entity/cornforth-reagent
MLA “Cornforth reagent.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/cornforth-reagent.
BibTeX @misc{4ortxyz_cornforth-reagent_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Cornforth reagent}}, year = {2026}, url = {https://4ort.xyz/entity/cornforth-reagent}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Cornforth reagent — https://4ort.xyz/entity/cornforth-reagent (retrieved 2026-05-03)

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