Ursonic acid methyl ester is an esterified derivative of Ursolic acid (HY-N0140). Ursonic acid methyl ester shows growth inhibitory activity against four tumor cell lines, HL-60, BGC, Bel-7402 and Hela with ED 50 values of >100 μg/ml.

989-72-0

C31H48O3

468.71

Ursonic acid methyl ester

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