White needle-shaped crystals, soluble in organic solvents such as methanol, ethanol, DMSO, etc., derived from Stephania tetrandra and Tinospora australis.
Isocolumbin is a diterpenoid isolated from Jateorhiza palmate Miers (Colombo root)[1].
Antifection | Immunology & Inflammation related
[1] Michiko Yonemitsu, et al. Studies on the Constituents of Jateorhiza palmata Miers (Colombo root), I Separation and Structure of a New Furanoid Diterpene Glucoside (Palmatoside A). Liebigs Annalen der Chemie. 1986 Aug.