Andrographolide is a labdane diterpenoid that has been isolated from the stem and leaves of Andrographis paniculata. Andrographolide is an extremely bitter substance. It is used experimentally in different areas of research including cell signaling, immunomodulation and stroke.
Molecular Weight: 350.455 g/mol
Density: 1.232 g/cm³
Solubility in water: Sparingly soluble
Related labdanes: 14-deoxyandrographolide
Molar mass: 350.46 g·mol−1
Melting point: 230 to 231 °C (446 to 448 °F; 503 to 504 K)
Appearance: Rhombic prisms or plates from ethanol or methanol