heme B

chemical compound
ChemicalSubstance type_of_chemical_entity Q620084
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heme B

Summary

heme B is a type of chemical entity[1]. It ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (49 views/month).[2]

Key Facts

  • heme B's instance of is recorded as type of chemical entity[3].
  • heme B's CAS Registry Number is recorded as 14875-96-8[4].
  • heme B's EC number is recorded as 604-649-6[5].
  • heme B's canonical SMILES is recorded as OC(=O)CC/C6=C(\C)/C=3/N=C6/C=C2/C(/CCC(O)=O)=C(/C)\C1=C\C5=N\C(=C/c4n([Fe]N12)c(C=3)c(C=C)c4C)C(\C=C)=C5\C[6].
  • heme B's InChI is recorded as InChI=1S/C34H34N4O4.Fe/c1-7-21-17(3)25-13-26-19(5)23(9-11-33(39)40)31(37-26)16-32-24(10-12-34(41)42)20(6)28(38-32)15-30-22(8-2)18(4)27(36-30)14-29(21)35-25;/h7-8,13-16H,1-2,9-12H2,3-6H3,(H4,35,36,37,38,39,40,41,42);/q;+2/p-2[7].
  • heme B's InChIKey is recorded as KABFMIBPWCXCRK-RGGAHWMASA-L[8].
  • heme B's chemical formula is recorded as C₃₄H₃₂O₄N₄Fe[9].
  • heme B's subclass of is recorded as heme[10].
  • heme B's part of is recorded as heme B biosynthetic process[11].
  • heme B's part of is recorded as heme B metabolic process[12].
  • heme B's part of is recorded as heme B catabolic process[13].
  • heme B's Commons category is recorded as Haem b[14].
  • heme B's has part is recorded as iron[15].
  • heme B's has part is recorded as carbon[16].
  • heme B's PDB structure ID is recorded as 3KS0[17].
  • heme B's Freebase ID is recorded as /m/02q6g8w[18].
  • heme B's UNII is recorded as 42VZT0U6YR[19].
  • heme B's ChemSpider ID is recorded as 16739950[20].
  • heme B's PubChem CID is recorded as 444098[21].
  • heme B's KEGG ID is recorded as C00032[22].
  • heme B's ChEBI ID is recorded as 26355[23].
  • heme B's DrugBank ID is recorded as DB18267[24].
  • heme B's Gmelin number is recorded as 95291[25].
  • heme B's Reaxys registry number is recorded as 953574[26].
  • heme B's NCI Thesaurus ID is recorded as C538[27].

Why It Matters

heme B ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (49 views/month).[2] It has Wikipedia articles in 7 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] . Global Substance Registration System. Retrieved . wikidata.org.
  3. [5] . ECHA Substance Infocard database. Retrieved . wikidata.org.
  4. [6] . wikidata.org.
  5. [7] . PubChem. wikidata.org.
  6. [8] . Global Substance Registration System. Retrieved . wikidata.org.
  7. [9] . PubChem. wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . Gene Ontology release 2019-11-16. wikidata.org.
  10. [12] . Gene Ontology release 2019-11-16. wikidata.org.
  11. [13] . Gene Ontology release 2019-11-16. wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . Global Substance Registration System. Retrieved . 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] . Global Substance Registration System. 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). heme B. Retrieved May 3, 2026, from https://4ort.xyz/entity/heme-b
MLA “heme B.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/heme-b.
BibTeX @misc{4ortxyz_heme-b_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{heme B}}, year = {2026}, url = {https://4ort.xyz/entity/heme-b}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): heme B — https://4ort.xyz/entity/heme-b (retrieved 2026-05-03)

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