Proanthocyanidin B5
Encyclopedia
Proanthocyanidin B5 is a B type proanthocyanidin
B type proanthocyanidin
B type proanthocyanidins are a specific type of proanthocyanidin, which are a class of flavanoids. They are oligomers of flavan-3-ols.-Dimeric B type proanthoanthocyanidins :...

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Proanthocyanidin B5 is an epicatechin-(4β → 6)-epicatechin dimer. It can be found in grape seeds and in Hibiscus cannabinus (kenaf) root and bark.
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