title: Tectorigenin monohydrate: an isoflavone from Belamcanda chinensis.
abstract: THE TITLE COMPOUND [SYSTEMATIC NAME: 5,7-dihydr-oxy-3-(4-hydroxy-phen-yl)-6-meth-oxy-4H-chromen-4-one monohydrate], C(16)H(12)O(6)·H(2)O, is isolated from Belamcanda chinensis and is said to have anti-microbiotic and anti-inflammatory effects. The chromen-4-one system and the benzene ring are inclined at a dihedral angle of 36.79 (6)°. Molecules are linked by inter- and intramolecular O-H⋯O hydrogen bonds.
authors.forename: Benguo
authors.initials: B
authors.lastname: Liu
authors.forename: Yuxiang
authors.initials: Y
authors.lastname: Ma
authors.forename: Han
authors.initials: H
authors.lastname: Gao
authors.forename: Qiong
authors.initials: Q
authors.lastname: Wu