norethisterone

chemical compound
ChemicalSubstance type_of_chemical_entity Q421352
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norethisterone

Summary

norethisterone is a type of chemical entity[1]. norethisterone ranks in the top 4% of type_of_chemical_entity entities by monthly Wikipedia readership (285 views/month).[2]

Key Facts

  • norethisterone's instance of is recorded as type of chemical entity[3].
  • norethisterone's chemical structure is recorded as Norethisterone.svg[4].
  • norethisterone's physically interacts with is recorded as progesterone receptor[5].
  • norethisterone's CAS Registry Number is recorded as 68-22-4[6].
  • norethisterone's EC number is recorded as 200-681-6[7].
  • norethisterone's canonical SMILES is recorded as CC12CCC3C(C1CCC2(C#C)O)CCC4=CC(=O)CCC34[8].
  • norethisterone's InChI is recorded as InChI=1S/C20H26O2/c1-3-20(22)11-9-18-17-6-4-13-12-14(21)5-7-15(13)16(17)8-10-19(18,20)2/h1,12,15-18,22H,4-11H2,2H3/t15-,16+,17+,18-,19-,20-/m0/s1[9].
  • norethisterone's InChIKey is recorded as VIKNJXKGJWUCNN-XGXHKTLJSA-N[10].
  • norethisterone's ATC code is recorded as G03AC01[11].
  • norethisterone's ATC code is recorded as G03DC02[12].
  • norethisterone's chemical formula is recorded as C₂₀H₂₆O₂[13].
  • norethisterone's subclass of is recorded as progesterone congener[14].
  • norethisterone's subclass of is recorded as steroid[15].
  • norethisterone's has use is recorded as medication[16].
  • norethisterone's Commons category is recorded as Norethisterone[17].
  • norethisterone's MeSH descriptor ID is recorded as D009640[18].
  • norethisterone's ChEMBL ID is recorded as CHEMBL1162[19].
  • norethisterone's Guide to Pharmacology Ligand ID is recorded as 2880[20].
  • norethisterone's PDB structure ID is recorded as 1SQN[21].
  • norethisterone's PDB structure ID is recorded as 2W8Y[22].
  • norethisterone's Freebase ID is recorded as /m/0ggcqn[23].
  • norethisterone's Freebase ID is recorded as /m/0hqwqps[24].
  • norethisterone's UNII is recorded as T18F433X4S[25].
  • norethisterone's RTECS number is recorded as RC8975000[26].
  • norethisterone's ChemSpider ID is recorded as 5994[27].

Why It Matters

norethisterone ranks in the top 4% of type_of_chemical_entity entities by monthly Wikipedia readership (285 views/month).[2] norethisterone has Wikipedia articles in 17 language editions, a strong signal of global cultural recognition.[28] norethisterone is known by 56 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] . IUPHAR/BPS Guide to PHARMACOLOGY. Retrieved . wikidata.org.
  4. [6] . Global Substance Registration System. Retrieved . commonchemistry.cas.org. Provenance: wikidata.org.
  5. [7] . Global Substance Registration System. Retrieved . wikidata.org.
  6. [8] . PubChem. Retrieved . wikidata.org.
  7. [9] . PubChem. Retrieved . wikidata.org.
  8. [10] . PubChem. Retrieved . wikidata.org.
  9. [11] . DrugBank. wikidata.org.
  10. [12] . DrugBank. wikidata.org.
  11. [13] . PubChem. Retrieved . wikidata.org.
  12. [14] . NDF-RT. Retrieved . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . ChEMBL. Retrieved . wikidata.org.
  18. [20] . IUPHAR/BPS Guide to PHARMACOLOGY. Retrieved . wikidata.org.
  19. [21] . Protein Data Bank. Retrieved . wikidata.org.
  20. [22] . Protein Data Bank. Retrieved . wikidata.org.
  21. [23] . Freebase Data Dumps. wikidata.org.
  22. [24] . wikidata.org.
  23. [25] . Global Substance Registration System. Retrieved . wikidata.org.
  24. [26] . wikidata.org.
  25. [27] . Q2311683. 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). norethisterone. Retrieved May 3, 2026, from https://4ort.xyz/entity/norethisterone
MLA “norethisterone.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/norethisterone.
BibTeX @misc{4ortxyz_norethisterone_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{norethisterone}}, year = {2026}, url = {https://4ort.xyz/entity/norethisterone}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): norethisterone — https://4ort.xyz/entity/norethisterone (retrieved 2026-05-03)

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