MSI_000015533

Reliable

排名分数: 4.38
参考来源: Vitis vinifera (PO:0009085: exocarp)

M/z: 523.0251
Mass Window: 523.0251 ~ 523.0251 (0.1 ppm)

参考注释

Theograndin II_[M+H-2H2O]+ (BioDeep_00000846447)
Theograndin II

Formula: C21H18O16S (558.0315548)
SMILES: C1=CC(=C(C=C1C2=CC(=O)C3=C(O2)C(=C(C=C3O)O)OC4C(C(C(C(O4)C(=O)O)O)OS(=O)(=O)O)O)O)O

A glycosyloxyflavone and a monosaccharide sulfate that is the 8-O-beta-D-glucuronopyranoside-3-O-sulfate derivative of hypolaetin. It has been isolated from the seeds of Theobroma grandiflorum and has been shown to exhibit antioxidant activity.