basic red 2

chemical compound
ChemicalSubstance type_of_chemical_entity Q413672
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basic red 2

Summary

basic red 2 is a type of chemical entity[1]. It ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (85 views/month).[2]

Key Facts

  • basic red 2's image is recorded as Sample of Safranin O.jpg[3].
  • basic red 2's image is recorded as Safranin O in aqueous solution.jpg[4].
  • basic red 2's instance of is recorded as type of chemical entity[5].
  • basic red 2's chemical structure is recorded as Safranin Cl.svg[6].
  • basic red 2's CAS Registry Number is recorded as 477-73-6[7].
  • basic red 2's EC number is recorded as 207-518-8[8].
  • basic red 2's canonical SMILES is recorded as CC1=CC2=C(C=C1N)N+C4=CC=CC=C4.[Cl-]N+C4=CC=CC=C4.[Cl-]">[9].
  • basic red 2's InChI is recorded as InChI=1S/C20H18N4.ClH/c1-12-8-17-19(10-15(12)21)24(14-6-4-3-5-7-14)20-11-16(22)13(2)9-18(20)23-17;/h3-11H,1-2H3,(H3,21,22);1H[10].
  • basic red 2's InChIKey is recorded as OARRHUQTFTUEOS-UHFFFAOYSA-N[11].
  • basic red 2's chemical formula is recorded as C₂₀H₁₉ClN₄[12].
  • basic red 2's subclass of is recorded as chemical compound[13].
  • basic red 2's subclass of is recorded as safranines[14].
  • basic red 2's has use is recorded as indicators and reagents[15].
  • basic red 2's has use is recorded as dye[16].
  • basic red 2's Commons category is recorded as Safranin[17].
  • basic red 2's MeSH descriptor ID is recorded as C009195[18].
  • basic red 2's has part is recorded as carbon[19].
  • basic red 2's has part is recorded as chlorine[20].
  • basic red 2's has part is recorded as nitrogen[21].
  • basic red 2's has part is recorded as hydrogen[22].
  • basic red 2's Freebase ID is recorded as /m/05jzgz[23].
  • basic red 2's UNII is recorded as XTX0YXU2HV[24].
  • basic red 2's ChemSpider ID is recorded as 2005991[25].
  • basic red 2's PubChem CID is recorded as 2723800[26].
  • basic red 2's ZVG number is recorded as 104086[27].

Why It Matters

basic red 2 ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (85 views/month).[2] It has Wikipedia articles in 20 language editions, a strong signal of global cultural recognition.[28] It is known by 11 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] . wikidata.org.
  4. [6] . wikidata.org.
  5. [7] . Global Substance Registration System. Retrieved . wikidata.org.
  6. [8] . Global Substance Registration System. 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] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . Medical Subject Headings. Retrieved . wikidata.org.
  14. [16] . Medical Subject Headings. Retrieved . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . Medical Subject Headings. Retrieved . wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . Freebase Data Dumps. wikidata.org.
  22. [24] . Global Substance Registration System. Retrieved . wikidata.org.
  23. [25] . Q2311683. Retrieved . wikidata.org.
  24. [26] . PubChem. Retrieved . wikidata.org.
  25. [27] . 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). basic red 2. Retrieved May 3, 2026, from https://4ort.xyz/entity/basic-red-2
MLA “basic red 2.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/basic-red-2.
BibTeX @misc{4ortxyz_basic-red-2_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{basic red 2}}, year = {2026}, url = {https://4ort.xyz/entity/basic-red-2}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): basic red 2 — https://4ort.xyz/entity/basic-red-2 (retrieved 2026-05-03)

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