Dehydrodiconiferyl alcohol (DHCA) is a lignan isolated from calabash that inhibits osteoclast differentiation and oophorectomy induced bone loss by acting as an estrogen receptor agonist.
13(18)-Oleanen-3-ol is a natural product of Cucurbita, Cucurbitaceae. The catalog number is TN1188 and the CAS number is 508-04-3. 13(18)-Oleanen-3-ol can be used as a reference standard.