title: [Extraction and isolation of jatrorrhizine choride in the preparation of berberine chloride].
abstract: Jatrorrhizine chloride was obtained by isolating and purifying the mother liquor of preparation of berberine chloride. The sample was proved to be up to the purity standards by chemical, UV, IR, HTLCS and HPLC methods. Thus if was incorporated in Chinese Pharmacopoeia (1985 edition) as a chemical control for testing berberine chloride.
authors.forename: Y M
authors.initials: YM
authors.lastname: Feng
authors.forename: K M
authors.initials: KM
authors.lastname: Xu
mesh_terms: D001599:Berberine / Q000031:analogs & derivatives / Q000302:isolation & purification*; D001600:Berberine Alkaloids / Q000032:analysis / Q000302:isolation & purification*; D004365:Drugs, Chinese Herbal / Q000032:analysis*
chemical_list: D001600:Berberine Alkaloids; D004365:Drugs, Chinese Herbal; C055785:jatrorrhizine; D001599:Berberine