3,4-seco-Olean-12-en-4-ol-3,28-dioic acid is a natural product from Ligularia intermedia.

182249-69-0

C30H48O5

488.709

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