Regelin is an antitumor ursene-type triterpenoid from Tripterygium regelii. References: Hori H, Pang GM, Harimaya K, Iitaka Y, Inayama S. Isolation and structure of regelin and regelinol, new antitumor ursene-type triterpenoids from Tripterygium regelii. Chem Pharm Bull (Tokyo). 1987 May;35(5):2125-8. PubMed PMID: 3664820.

纯度：≥98%

CAS：109974-21-2