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

> chemical compound

**Wikidata**: [Q6138931](https://www.wikidata.org/wiki/Q6138931)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/NNK)  
**Source**: https://4ort.xyz/entity/nnk


## References

1. 4-(N-nitrosomethylamino)-1-(3-pyridyl)-1-butanone. Global Substance Registration System
2. [CAS Common Chemistry](https://commonchemistry.cas.org/detail?cas_rn=64091-91-4)
3. 4-[methyl(nitroso)amino]-1-(pyridin-3-yl)butan-1-one. ECHA Substance Infocard database
4. NNK (carcinogen). PubChem
5. ChEBI release 2020-09-01
6. Medical Subject Headings
7. CHEMBL2311069. ChEMBL
8. 4EJI. Protein Data Bank
9. 4EJH. Protein Data Bank
10. NNK. ChemSpider
11. 4-(N-nitrosomethylamino)-1-(3-pyridyl)butan-1-one. ChEBI
12. Toxicological evaluation of aerosols of a tobacco extract formulation and nicotine formulation in acute and short-term inhalation studies
13. 4-(N-Nitrosomethylamino)-1-(3-pyridyl)-1-butanone. Hazardous Substances Data Bank. 2019
14. [California Proposition 65 list of chemicals](https://oehha.ca.gov/chemicals/4-n-nitrosomethylamino-13-pyridyl-1-butanone)
15. UMLS 2023
16. Mapping file of InChIStrings, InChIKeys and DTXSIDs for the EPA CompTox Dashboard
17. UniChem