6-Methoxyquinoline is composed of a quinoline ring system with a methoxy group attached to the sixth carbon atom. This compound is naturally found in certain plants such as tobacco and tea. It has demonstrated bioactive properties, including antioxidant, anti-inflammatory, and antitumor effects. In addition, 6-Methoxyquinoline serves as a foundational material for synthesizing other organic compounds, particularly those with potential pharmaceutical applications. Due to its ability to bind with nucleic acids and proteins, it is also used as a fluorescent probe in biochemical and biomedical research.