Studies on Antihemorrhagic Substances in Herbs Classified as Hemostatics in Chinese Medicine. VII. On the Antihemorrhagic Principle in Cirsium japonicum DC.
The antihemorrhagic principle in Cirsium japonicum DC. was isolated by partition, gel filtration on Sephadex LH-20 and silica gel column chromatography, and identified as pectolinarin [7 [6-Ο- (6-deoxy-β-mannopyranosyl) -β-D-glucopyranosyl] -5, 7-dihydroxy-6-methoxy -2- (4- methoxyphenyl) -4H-1-benzopyran-4-one].
