Methylpyridinium is a chemical compound which is the quaternary ammonium compound derived from the N-methylation of pyridine. It is found in some coffee products. It is not present in unroasted coffee beans, but is formed during roasting from its precursor chemical, trigonelline. It is under investigation by scientists regarding its potential anti-carcinogenic properties, particularly an effect on colon cancer.

CAS：694-56-4
中文别名：
英文别名：Pyridinium,1-methyl;N-Methylpyridinium;N-Methylpyridinium cation;methylpyridinium;N-methyl-pyridine;1-methylpyridinium ion;1-Methylpyridinium;1-methylpyridin-1-ium;
分子式：C6H8N+
分子量：94.1344
精确质量：94.0657
Psa：3.88
Logp：0.5111