Ursolic acid 是从毛喉杜鹃中提取的一种五环三萜羧酸，具有预防和抗癌活性。

Ursolic acid(Bungeolic acid), a natural pentacyclic triterpenoid carboxylic acid, shows anti-tumor effects.

77-52-1

C30H48O3

456.711

熊果酸;Prunol;NSC-4060;Malol;NSC 167406;Urson

DMSO:33 mg/mL(72.3 mM)
Ethanol:<1 mgml
H2O:<1 mgml
Powder: -20°C for 3 years
In solvent: -80°C for 2 years