ergocalciferol

chemical compound
ChemicalSubstance type_of_chemical_entity Q139200
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ergocalciferol

Summary

ergocalciferol is a type of chemical entity[1]. ergocalciferol ranks in the top 5% of type_of_chemical_entity entities by monthly Wikipedia readership (738 views/month).[2]

Key Facts

  • ergocalciferol's instance of is recorded as type of chemical entity[3].
  • ergocalciferol is made of Previtamin D2[4].
  • ergocalciferol's canonical SMILES is recorded as CC(C)C(C)C=CC(C)C1CCC2C1(CCCC2=CC=C3CC(CCC3=C)O)C[5].
  • ergocalciferol's chemical formula is recorded as C₂₈H₄₄O[6].
  • ergocalciferol is a type of Ergocalciferols[7].
  • ergocalciferol is a type of Radiostol[8].
  • ergocalciferol is a type of (S,Z)-3-((E)-2-((1R,3aS,7aR)-1-((2R,5R,E)-5,6-dimethylhept-3-en-2-yl)-7a-methyldihydro-1H-inden-4(2H,5H,6H,7H,7aH)-ylidene)ethylidene)-4-methylenecyclohexanol[9].
  • ergocalciferol is part of vitamin D2 metabolic process[10].
  • ergocalciferol is used for medication[11].
  • ergocalciferol's Commons category is recorded as Vitamin D2[12].
  • ergocalciferol's found in taxon is recorded as Homo sapiens[13].
  • ergocalciferol's found in taxon is recorded as Medicago sativa[14].
  • ergocalciferol's found in taxon is recorded as Humulus lupulus[15].
  • ergocalciferol'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">[16].
  • ergocalciferol's mass is recorded as {'amount': '+396.339'}[17].
  • ergocalciferol's medical condition treated is recorded as hypoparathyroidism[18].
  • ergocalciferol's medical condition treated is recorded as rickets[19].
  • ergocalciferol's subject has role is recorded as essential medicine[20].
  • ergocalciferol's stereoisomer of is recorded as (S,Z)-3-((E)-2-((1R,3aS,7aR)-1-((2R,5R,E)-5,6-dimethylhept-3-en-2-yl)-7a-methyldihydro-1H-inden-4(2H,5H,6H,7H,7aH)-ylidene)ethylidene)-4-methylenecyclohexanol[21].
  • ergocalciferol's stereoisomer of is recorded as ergocalciferol[22].
  • ergocalciferol's pregnancy category is recorded as US pregnancy category A[23].
  • ergocalciferol's active ingredient in is recorded as Drisdol[24].
  • ergocalciferol's on focus list of Wikimedia project is recorded as Q140249898[25].

Why It Matters

ergocalciferol ranks in the top 5% of type_of_chemical_entity entities by monthly Wikipedia readership (738 views/month).[2] ergocalciferol has Wikipedia articles in 23 language editions, a strong signal of global cultural recognition.[26] ergocalciferol is known by 124 alternative names across languages and contexts.[27]

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] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . wikidata.org.
  11. [13] ↑ . 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] ↑ . wikidata.org.
  20. [22] ↑ . wikidata.org.
  21. [23] ↑ . wikidata.org.
  22. [24] ↑ . wikidata.org.
  23. [25] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [26] ↑ . Wikidata sitelinks. wikidata.org.
  3. [27] ↑ . 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). ergocalciferol. Retrieved October 7, 2026, from https://4ort.xyz/entity/ergocalciferol
MLA “ergocalciferol.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 Oct. 2026, https://4ort.xyz/entity/ergocalciferol.
BibTeX @misc{4ortxyz_ergocalciferol_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{ergocalciferol}}, year = {2026}, url = {https://4ort.xyz/entity/ergocalciferol}, note = {Accessed: 2026-10-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): ergocalciferol — https://4ort.xyz/entity/ergocalciferol (retrieved 2026-10-07)

Canonical URL: https://4ort.xyz/entity/ergocalciferol · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 11d ago · Artoria2e5 · 2026-09-26 view diff on Wikidata ↗
    Made from material → Previtamin D2
    Subclass of → Ergocalciferols, Radiostol, (S,Z)-3-((E)-2-((1R,3aS,7aR)-1-((2R,5R,E)-5,6-dimethylhept-3-en-2-yl)-7a-methyldihydro-1H-inden-4(2H,5H,6H,7H,7aH)-ylidene)ethylidene)-4-methylenecyclohexanol
    "/* wbsetclaim-create:2||1 */ [[Property:P279]]: [[Q105162129]]"
  2. 12d ago · Artoria2e5 · 2026-09-25 view diff on Wikidata ↗
    Made from material → Previtamin D2
    "/* wbremoveclaims-remove:1| */ [[Property:P186]]: [[Q143263]], Moving to [[Q76399730]]"
  3. 17d ago · Artoria2e5 · 2026-09-20 view diff on Wikidata ↗
    Made from material → Previtamin D2
    "/* wbsetclaim-create:2||1 */ [[Property:P186]]: [[Q143263]]"
  4. 16w ago · JhealdBatch bot · 2026-06-16 view diff on Wikidata ↗
    On focus list of wikimedia project → Q140249898
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/36807|batch #36807]]: tag for concrete/abstract disjunction anomaly"
  5. 19w ago · Twofivesixbot bot · 2026-05-24 view diff on Wikidata ↗
    Described at url → —
    "/* wbsetclaim-update-qualifiers:1||1|1 */ [[Property:P8189]]: 987007552897505171, mv to monolingual text names on J9U statements"
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