title: [Studies on the constituents of "Trichosanthes root". IV. Constituents of roots of Trichosanthes multiloba Miq., Trichosanthes miyagii Hay. and Chinese crude drug "karo-kon"].
abstract: A mixture of alpha-spinasterol, stigmast-7-en-3-beta-ol (1) and its 3-O-beta-D-glucopyranoside (2), bryonolic acid (3), 23,24-dihydrocucurbitacin B (4), cucurbitacin B (5), cucurbitacin D (6) were obtained from the fresh roots of Trichosanthes multiloba Miq. (Cucurbitaceae). 1, 2, 4, 5 and 6 were also obtained from the fresh roots of Trichosanthes miyagii Hay. From the chinese crude drug "Karo-Kon", which was considered to be prepared from the roots of Trichosanthes kirilowii Maxim., 1, 2 and 3 were provided.
authors.forename: J
authors.initials: J
authors.lastname: Kitajima
authors.forename: Y
authors.initials: Y
authors.lastname: Tanaka
mesh_terms: D002845:Chromatography; D004365:Drugs, Chinese Herbal / Q000032:analysis*; D013261:Sterols / Q000302:isolation & purification*; D014315:Triterpenes / Q000302:isolation & purification*
chemical_list: D004365:Drugs, Chinese Herbal; D013261:Sterols; D014315:Triterpenes