Due to the multi-drug resistance reversal activity of the less polar ecdysteroids, several new products( including 20-hydroxyecdysone,20-hydroxyecdysone 2,3;20,22-diacetonide) are promising for being tested against various cancer cell lines.

22798-98-7

C33H52O7

560.76

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