Columbamine chloride is the chloride salt of columbamine, a benzylisoquinoline alkaloid used in biological research. Supplied as a light-yellow solid with high reported purity, it is intended for in vitro screening and preclinical studies; follow institutional safety procedures for handling and storage.
- Molecular formula C20H20ClNO4.
- Molecular weight 373.83.
- Appearance light-yellow solid.
- Purity 99.62% (LCMS).
- Storage 4°C, sealed, protect from moisture and light.
- Typical applications include in vitro antioxidant, anti-inflammatory, and antitumor screening.