Is 1,2-Benzenediol, 4-[(1E)-2-(3,5-Dihydroxyphenyl)Ethenyl]- vegan?

Piceatannol is also known as 1,2-Benzenediol, 4-[(1E)-2-(3,5-Dihydroxyphenyl)Ethenyl]-.

Piceatannol is a naturally occurring stilbenoid, phenol, and polyphenol, structurally an analogue of resveratrol found in various plants such as passion fruit seeds and grapes. It typically appears as a white solid, though samples often appear yellow due to impurities.

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