Theasinensin C is polyphenol flavonoid from black tea (Thea sinensis). It's an atropisomer of theasinensin E.
See also Theasinensin A Theasinensin B
References Nonaka, Genichiro; Kawahara, Osamu; Nishioka, Itsuo (1983-11-25). "Tannins and Related Compounds. XV. A New Class of Dimeric Flavan-3-ol Gallates, Theasinensins A and B, and Proanthocyanidin Gallates from Green Tea Leaf. (1)". Chemical and Pharmaceutical Bulletin. 31 (11): 3906–3914. doi:10.1248/cpb.31.3906. Retrieved 2018-11-26. John Buckingham; V. Ranjit N. Munasinghe (26 November 2018). Dictionary of Flavonoids with CD-ROM. CRC Press. p. 892. ISBN 978-1-4822-8250-4.


