IC50: 2.5 μg/mL for P3HR1 cells; 17.79 μg/mL for myelogenous leukemia K562 cells Ursolic acid, an ursane-type pentacyclic triterpenic acid, belongs to the cyclosqualenoid family, has been reported to be useful in cancer prevention and treatment. SDS sheets for products manufactured or distributed by Scientific Instrument Services.

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