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4-(N-nitrosomethylamino)-1-(3-pyridyl)-1-butanone

chemical compound
ChemicalSubstance type_of_chemical_entity Q6138931
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4-(N-nitrosomethylamino)-1-(3-pyridyl)-1-butanone

Summary

4-(N-nitrosomethylamino)-1-(3-pyridyl)-1-butanone is a type of chemical entity[1]. 4-(N-nitrosomethylamino)-1-(3-pyridyl)-1-butanone ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (58 views/month).[2]

Key Facts

  • 4-(N-nitrosomethylamino)-1-(3-pyridyl)-1-butanone's instance of is recorded as type of chemical entity[3].
  • 4-(N-nitrosomethylamino)-1-(3-pyridyl)-1-butanone's chemical structure is recorded as NNK chemical structure.svg[4].
  • 4-(N-nitrosomethylamino)-1-(3-pyridyl)-1-butanone's CAS Registry Number is recorded as 64091-91-4[5].
  • 4-(N-nitrosomethylamino)-1-(3-pyridyl)-1-butanone's EC number is recorded as 636-341-2[6].
  • 4-(N-nitrosomethylamino)-1-(3-pyridyl)-1-butanone's canonical SMILES is recorded as CN(CCCC(=O)C1=CN=CC=C1)N=O[7].
  • 4-(N-nitrosomethylamino)-1-(3-pyridyl)-1-butanone's InChI is recorded as InChI=1S/C10H13N3O2/c1-13(12-15)7-3-5-10(14)9-4-2-6-11-8-9/h2,4,6,8H,3,5,7H2,1H3[8].
  • 4-(N-nitrosomethylamino)-1-(3-pyridyl)-1-butanone's InChIKey is recorded as FLAQQSHRLBFIEZ-UHFFFAOYSA-N[9].
  • 4-(N-nitrosomethylamino)-1-(3-pyridyl)-1-butanone's chemical formula is recorded as C₁₀H₁₃N₃O₂[10].
  • 4-(N-nitrosomethylamino)-1-(3-pyridyl)-1-butanone's subclass of is recorded as chemical compound[11].
  • 4-(N-nitrosomethylamino)-1-(3-pyridyl)-1-butanone's part of is recorded as tobacco smoke[12].
  • 4-(N-nitrosomethylamino)-1-(3-pyridyl)-1-butanone's MeSH descriptor ID is recorded as C016583[13].
  • 4-(N-nitrosomethylamino)-1-(3-pyridyl)-1-butanone's ChEMBL ID is recorded as CHEMBL2311069[14].
  • 4-(N-nitrosomethylamino)-1-(3-pyridyl)-1-butanone's PDB structure ID is recorded as 4EJI[15].
  • 4-(N-nitrosomethylamino)-1-(3-pyridyl)-1-butanone's PDB structure ID is recorded as 4EJH[16].
  • 4-(N-nitrosomethylamino)-1-(3-pyridyl)-1-butanone's Freebase ID is recorded as /m/07kbyq[17].
  • 4-(N-nitrosomethylamino)-1-(3-pyridyl)-1-butanone's UNII is recorded as 7S395EDO61[18].
  • 4-(N-nitrosomethylamino)-1-(3-pyridyl)-1-butanone's ChemSpider ID is recorded as 43038[19].
  • 4-(N-nitrosomethylamino)-1-(3-pyridyl)-1-butanone's PubChem CID is recorded as 47289[20].
  • 4-(N-nitrosomethylamino)-1-(3-pyridyl)-1-butanone's KEGG ID is recorded as C16453[21].
  • 4-(N-nitrosomethylamino)-1-(3-pyridyl)-1-butanone's ChEBI ID is recorded as 32692[22].
  • 4-(N-nitrosomethylamino)-1-(3-pyridyl)-1-butanone's found in taxon is recorded as Nicotiana tabacum[23].
  • 4-(N-nitrosomethylamino)-1-(3-pyridyl)-1-butanone's Reaxys registry number is recorded as 3548355[24].
  • 4-(N-nitrosomethylamino)-1-(3-pyridyl)-1-butanone's Human Metabolome Database ID is recorded as HMDB0011603[25].
  • 4-(N-nitrosomethylamino)-1-(3-pyridyl)-1-butanone's HSDB ID is recorded as 7771[26].
  • 4-(N-nitrosomethylamino)-1-(3-pyridyl)-1-butanone's KNApSAcK ID is recorded as C00062564[27].

Why It Matters

4-(N-nitrosomethylamino)-1-(3-pyridyl)-1-butanone ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (58 views/month).[2] 4-(N-nitrosomethylamino)-1-(3-pyridyl)-1-butanone has Wikipedia articles in 7 language editions, a strong signal of global cultural recognition.[28] 4-(N-nitrosomethylamino)-1-(3-pyridyl)-1-butanone is known by 6 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] ↑ . Global Substance Registration System. Retrieved . commonchemistry.cas.org. Provenance: wikidata.org.
  4. [6] ↑ . ECHA Substance Infocard database. 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] ↑ . Medical Subject Headings. Retrieved . wikidata.org.
  12. [14] ↑ . ChEMBL. Retrieved . wikidata.org.
  13. [15] ↑ . Protein Data Bank. Retrieved . wikidata.org.
  14. [16] ↑ . Protein Data Bank. Retrieved . wikidata.org.
  15. [17] ↑ . wikidata.org.
  16. [18] ↑ . Global Substance Registration System. Retrieved . wikidata.org.
  17. [19] ↑ . Q2311683. Retrieved . wikidata.org.
  18. [20] ↑ . PubChem. Retrieved . wikidata.org.
  19. [21] ↑ . ChEBI. Retrieved . wikidata.org.
  20. [22] ↑ . ChEMBL. Retrieved . wikidata.org.
  21. [23] ↑ . Toxicological evaluation of aerosols of a tobacco extract formulation and nicotine formulation in acute and short-term inhalation studies. wikidata.org.
  22. [24] ↑ . ChEBI. Retrieved . wikidata.org.
  23. [25] ↑ . wikidata.org.
  24. [26] ↑ . Hazardous Substances Data Bank. Retrieved . 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). 4-(N-nitrosomethylamino)-1-(3-pyridyl)-1-butanone. Retrieved May 3, 2026, from https://4ort.xyz/entity/nnk
MLA “4-(N-nitrosomethylamino)-1-(3-pyridyl)-1-butanone.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/nnk.
BibTeX @misc{4ortxyz_nnk_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{4-(N-nitrosomethylamino)-1-(3-pyridyl)-1-butanone}}, year = {2026}, url = {https://4ort.xyz/entity/nnk}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 4-(N-nitrosomethylamino)-1-(3-pyridyl)-1-butanone — https://4ort.xyz/entity/nnk (retrieved 2026-05-03)

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