11,15-Dihydroxy-16-kauren-19-oic acid is a natural product

Ten 11-oxygenated kauran-19-oic acids, ent-11α±, 15α±-dihydroxykaur-16-en-19-oic acid(11,15-Dihydroxy-16-kauren-19-oic acid), ent-11α±-hydroxy-15α±-acetoxykaur-16-en-19-oic acid, ent-11α±-hydroxy-15-oxo-kaur-16-en-19-oic acid and adenostemmoic acids A-G and their nine glycosides, paniculosides II and III and adenostemmosides A-G were characterized from Adenostemma lavenia O. KUNTZE. ent-11α±-Hydroxy-15-oxo-kaur-16-en-19-oic acid and adenostemmoic acid B showed cytotoxic activity against L-5178Y cultured cell and prolonged the survival of mice.

57719-76-3

C20H30O4

334.45

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