vitamin D4

chemical compound
ChemicalSubstance type_of_chemical_entity Q2706046
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vitamin D4

Summary

vitamin D4 is a type of chemical entity[1]. It ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (17 views/month).[2]

Key Facts

  • vitamin D4's instance of is recorded as type of chemical entity[3].
  • vitamin D4's chemical structure is recorded as 22-Dihydroergocalciferol.svg[4].
  • vitamin D4's CAS Registry Number is recorded as 511-28-4[5].
  • vitamin D4's EC number is recorded as 208-127-5[6].
  • vitamin D4's canonical SMILES is recorded as CC(C)C(C)CCC(C)C1CCC2C1(CCCC2=CC=C3CC(CCC3=C)O)C[7].
  • vitamin D4's InChI is recorded as InChI=1S/C28H46O/c1-19(2)20(3)9-10-22(5)26-15-16-27-23(8-7-17-28(26,27)6)12-13-24-18-25(29)14-11-21(24)4/h12-13,19-20,22,25-27,29H,4,7-11,14-18H2,1-3,5-6H3/b23-12+,24-13-/t20-,22+,25-,26+,27-,28+/m0/s1[8].
  • vitamin D4's InChIKey is recorded as DIPPFEXMRDPFBK-JPWDPSJFSA-N[9].
  • vitamin D4's chemical formula is recorded as C₂₈H₄₆O[10].
  • vitamin D4's subclass of is recorded as vitamin D[11].
  • vitamin D4's subclass of is recorded as secosteroid[12].
  • vitamin D4's part of is recorded as vitamin D4 metabolic process[13].
  • vitamin D4's Commons category is recorded as Vitamin D4[14].
  • vitamin D4's Freebase ID is recorded as /m/04lhfhc[15].
  • vitamin D4's UNII is recorded as KN41X73N6C[16].
  • vitamin D4's ChemSpider ID is recorded as 4574179[17].
  • vitamin D4's PubChem CID is recorded as 5460703[18].
  • vitamin D4's KEGG ID is recorded as C18192[19].
  • vitamin D4's ChEBI ID is recorded as 33237[20].
  • vitamin D4's Reaxys registry number is recorded as 3221782[21].
  • vitamin D4's isomeric SMILES is recorded as CC@H[C@H]1CC[C@@H]\2[C@@]1(CCC/C2=C\C=C/3\CC@HO)CC@H[C@H]1CC[C@@H]\2[C@@]1(CCC/C2=C\C=C/3\CC@HO)C">[22].
  • vitamin D4's LIPID MAPS ID is recorded as LMST03030001[23].
  • vitamin D4's mass is recorded as {'unit': 'Q483261', 'amount': '+398.354866'}[24].
  • vitamin D4's ECHA Substance Infocard ID is recorded as 100.007.389[25].
  • vitamin D4's SureChEMBL ID is recorded as 1030053[26].
  • vitamin D4's DSSTox substance ID is recorded as DTXSID801026994[27].

Why It Matters

vitamin D4 ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (17 views/month).[2] It has Wikipedia articles in 5 language editions, a strong signal of global cultural recognition.[28] It is known by 17 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] . ChEBI. Retrieved . commonchemistry.cas.org. Provenance: wikidata.org.
  4. [6] . Global Substance Registration System. 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] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . Gene Ontology release 2019-11-16. wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . Freebase Data Dumps. wikidata.org.
  14. [16] . Global Substance Registration System. Retrieved . wikidata.org.
  15. [17] . Q2311683. Retrieved . wikidata.org.
  16. [18] . PubChem. Retrieved . wikidata.org.
  17. [19] . ChEBI. Retrieved . wikidata.org.
  18. [20] . ChEBI. Retrieved . wikidata.org.
  19. [21] . ChEBI. Retrieved . wikidata.org.
  20. [22] . PubChem. Retrieved . wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . PubChem. Retrieved . wikidata.org.
  23. [25] . ECHA Substance Infocard database. Retrieved . wikidata.org.
  24. [26] . 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). vitamin D4. Retrieved May 3, 2026, from https://4ort.xyz/entity/vitamin-d4
MLA “vitamin D4.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/vitamin-d4.
BibTeX @misc{4ortxyz_vitamin-d4_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{vitamin D4}}, year = {2026}, url = {https://4ort.xyz/entity/vitamin-d4}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): vitamin D4 — https://4ort.xyz/entity/vitamin-d4 (retrieved 2026-05-03)

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