methyl blue

chemical compound
ChemicalSubstance type_of_chemical_entity Q422156
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methyl blue

Summary

methyl blue is a type of chemical entity[1]. It ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (21 views/month).[2]

Key Facts

  • methyl blue's instance of is recorded as type of chemical entity[3].
  • methyl blue's chemical structure is recorded as Methyl blue.png[4].
  • methyl blue's CAS Registry Number is recorded as 28983-56-4[5].
  • methyl blue's CAS Registry Number is recorded as 6415-98-1[6].
  • methyl blue's EC number is recorded as 249-352-9[7].
  • methyl blue's canonical SMILES is recorded as O=S(=O)([O-])c1ccc(Nc2ccc(C(=C3C=CC(=Nc4ccc(S(=O)(=O)O)cc4)C=C3)c3ccc(Nc4ccc(S(=O)(=O)[O-])cc4)cc3)cc2)cc1.[Na+].[Na+][8].
  • methyl blue's InChI is recorded as InChI=1S/C37H29N3O9S3.2Na/c41-50(42,43)34-19-13-31(14-20-34)38-28-7-1-25(2-8-28)37(26-3-9-29(10-4-26)39-32-15-21-35(22-16-32)51(44,45)46)27-5-11-30(12-6-27)40-33-17-23-36(24-18-33)52(47,48)49;;/h1-24,38-39H,(H,41,42,43)(H,44,45,46)(H,47,48,49);;/q;2*+1/p-2[9].
  • methyl blue's InChIKey is recorded as MCPLVIGCWWTHFH-UHFFFAOYSA-L[10].
  • methyl blue's chemical formula is recorded as C₃₇H₂₇N₃Na₂O₉S₃[11].
  • methyl blue's subclass of is recorded as chemical compound[12].
  • methyl blue's has use is recorded as indicators and reagents[13].
  • methyl blue's Commons category is recorded as Methyl blue[14].
  • methyl blue's MeSH descriptor ID is recorded as C414357[15].
  • methyl blue's Freebase ID is recorded as /m/051wv7[16].
  • methyl blue's ChemSpider ID is recorded as 8051359[17].
  • methyl blue's PubChem CID is recorded as 14513727[18].
  • methyl blue's PubChem CID is recorded as 136072878[19].
  • methyl blue's PubChem CID is recorded as 135845003[20].
  • methyl blue's PubChem CID is recorded as 24801911[21].
  • methyl blue's ChEBI ID is recorded as 87472[22].
  • methyl blue's Art & Architecture Thesaurus ID is recorded as 300311061[23].
  • methyl blue's different from is recorded as methyl violet[24].
  • methyl blue's Colour Index International constitution ID is recorded as 42780[25].
  • methyl blue's mass is recorded as {'unit': 'Q483261', 'amount': '+799.0704810040002'}[26].
  • methyl blue's ECHA Substance Infocard ID is recorded as 100.044.852[27].

Why It Matters

methyl blue ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (21 views/month).[2] It has Wikipedia articles in 10 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] . ChemIDplus. Retrieved . chem.sis.nlm.nih.gov. Provenance: wikidata.org.
  4. [6] . wikidata.org.
  5. [7] . ECHA Substance Infocard database. Retrieved . wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . ChEBI release 2020-09-01. wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . Medical Subject Headings. Retrieved . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . Medical Subject Headings. Retrieved . wikidata.org.
  14. [16] . Freebase Data Dumps. wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . wikidata.org.
  23. [25] . wikidata.org.
  24. [26] . wikidata.org.
  25. [27] . ECHA Substance Infocard database. 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). methyl blue. Retrieved May 3, 2026, from https://4ort.xyz/entity/methyl-blue
MLA “methyl blue.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/methyl-blue.
BibTeX @misc{4ortxyz_methyl-blue_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{methyl blue}}, year = {2026}, url = {https://4ort.xyz/entity/methyl-blue}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): methyl blue — https://4ort.xyz/entity/methyl-blue (retrieved 2026-05-03)

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