Isoscutellarein 8-O-glucuronide

Isoscutellarein 8-O-β-D-glucuronide is a flavonoid antioxidant, can be isolated from Theobroma grandiflorum seeds[1][2].

[1] Yang H, et al. New bioactive polyphenols from Theobroma grandiflorum ("cupuau"). J Nat Prod. 2003 Nov;66(11):1501-4. DOI:10.1021/np034002j
[2] Cha J H, et al. Antioxidant and antiallergic activity of compounds from the aerial parts of Scutellaria baicalensis Georgi[J]. Yakhak Hoeji, 2006, 50(2): 136-143.