5,2',6'-Trihydroxy-6,7,8-trimethoxyflavone (ED 50 =4.5 ug/ml ) shows cytotoxicity against L1210 cell and has inhibiting effects on ATPase from the cell.

98187-98-5

C18H16O8

360.31

(< 1 mg/ml refers to the product slightly soluble or insoluble )
Powder: -20°C for 3 years
In solvent: -80°C for 2 years