( )-catechin 5-0-β-d-glucopyranoside
Catechin 5-''O''-glucoside is a flavanol glucoside. It can be found in rhubarb and in the bark of ''Rhaphiolepis umbellata''.Flavanol glucosides from rhubarb and Rhaphiolepis umbellata. Gen-Ichiro Nonaka, Emiko Ezakia, Katsuya Hayashia and Itsuo Nishioka, Phytochemistry, Volume 22, Issue 7, 1983, Pages 1659–1661, It can also be formed from (+)-catechin by plant-cultured cells of ''Eucalyptus perriniana ''Eucalyptus perriniana'', commonly known as spinning gum, is a tree or mallee which is native to New South Wales, the Australian Capital Territory, Victoria and Tasmania. Spinning gum is a sub-alpine species and grows in areas which are normall ...''.Biotransformation of (+)-catechin by plant-cultured cells of Eucalyptus perriniana. Shuichi Otani, Yoko Kondo, Yoshihisa Asada, Tsutomu Furuya, Hatsuyuki, Hamada, Nobuyoshi Nakajima, Kohji Ishihara and Hiroki Hamada, Plant Biotechnology, 2004, 21(5), pages 407–409article) References Flavanols Flavonoid glucosides ...
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