[A yellowish crystalline solid nitrosamine that naturally occurs in tobacco products by oxidation and nitrosation of nicotine during the making and smoking of tobacco. 4-Methylnitrosamino-1,3-pyridyl-1-butanone is only used as a research chemical to induce tumorigenesis. This substance is reasonably anticipated to be a human carcinogen. (NCI05) ( NCI )]
UMLS (NCI) C0047964 - Organic Chemical
- Pharmacologic Substance