描述
Cotinine methonium ion is a metabolite of cotinine, itself a primary metabolite of nicotine that is found in the urine of smokers; this reaction involves biological methylation of the pyridine ring of cotinine. Cotinine methonium ion was isolated and identified from human urine after cotinine administration (BioCyc) [HMDB]
InChI标识符
InChI=1S/C11H15N2O/c1-12-7-3-4-9(8-12)10-5-6-11(14)13(10)2/h3-4,7-8,10H,5-6H2,1-2H3/q+1