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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.

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  • Methylpyridinium (cs)
  • Methylpyridinium (en)
  • メチルピリジニウム (ja)
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  • Methylpyridinium je kvartérní amoniová sůl připravovaná N-methylací pyridinu. Nachází se v některých kávových výrobcích. V samotných kávových zrnech se methylpyridinium nevyskytuje; vzniká teprve během pražení ze svého prekurzoru - trigonelinu. V současné době je methylpyridinium předmětem intenzivního výzkumu pro své protinádorové vlastnosti, zvláště proti kolorektálnímu karcinomu. (cs)
  • 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. (en)
  • メチルピリジニウム(Methylpyridinium)は、ピリジンをN-メチル化した第四級アンモニウムカチオンである。コーヒー製品に含まれる。焙煎前のコーヒー豆では見られないが、焙煎により、前駆体のトリゴネリンから生成する。特に大腸癌に対するの性質を持つ可能性があり、研究が行われている。 (ja)
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  • N-Methylpyridinium (en)
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  • Methylpyridinium je kvartérní amoniová sůl připravovaná N-methylací pyridinu. Nachází se v některých kávových výrobcích. V samotných kávových zrnech se methylpyridinium nevyskytuje; vzniká teprve během pražení ze svého prekurzoru - trigonelinu. V současné době je methylpyridinium předmětem intenzivního výzkumu pro své protinádorové vlastnosti, zvláště proti kolorektálnímu karcinomu. (cs)
  • 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. (en)
  • メチルピリジニウム(Methylpyridinium)は、ピリジンをN-メチル化した第四級アンモニウムカチオンである。コーヒー製品に含まれる。焙煎前のコーヒー豆では見られないが、焙煎により、前駆体のトリゴネリンから生成する。特に大腸癌に対するの性質を持つ可能性があり、研究が行われている。 (ja)
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  • N-Methylpyridinium (en)
IUPAC name
  • 1-Methylpyridin-1-ium (en)
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