title: 5,5',6,6'-Tetrahydroxy-3,3'-biindolyl from beetroot (Beta vulgaris) peel extract.
abstract: A compound of unusual structure was isolated from red beetroot (Beta vulgaris) peel extract and identified as 5,5',6,6'-tetrahydroxy-3,3'-biindolyl based on the combination of NMR and MS studies.
authors.affiliation: Department of Chemistry, University of Turku, Finland. tytti.kujala@utu.fi
authors.forename: T
authors.initials: T
authors.lastname: Kujala
authors.forename: K
authors.initials: K
authors.lastname: Klika
authors.forename: V
authors.initials: V
authors.lastname: Ovcharenko
authors.forename: J
authors.initials: J
authors.lastname: Loponen
authors.forename: M
authors.initials: M
authors.lastname: Vienola
authors.forename: K
authors.initials: K
authors.lastname: Pihlaja
mesh_terms: D000107:Acetylation; D027461:Beta vulgaris / Q000737:chemistry*; D002851:Chromatography, High Pressure Liquid; D007211:Indoles / Q000737:chemistry* / Q000302:isolation & purification; D013058:Mass Spectrometry; D008968:Molecular Conformation; D015394:Molecular Structure; D010936:Plant Extracts / Q000737:chemistry* / Q000302:isolation & purification; D018547:Plant Stems / Q000737:chemistry; D021241:Spectrometry, Mass, Electrospray Ionization
chemical_list: C444648:5,5',6,6'-tetrahydroxy-3,3'-biindolyl; D007211:Indoles; D010936:Plant Extracts