Pfaffoside B is a nortriterpenoid saponin. References: Nakamura S, Chen G, Nakashima S, Matsuda H, Pei Y, Yoshikawa M. Brazilian natural medicines. IV. New noroleanane-type triterpene and ecdysterone-type sterol glycosides and melanogenesis inhibitors from the roots of Pfaffia glomerata. Chem Pharm Bull (Tokyo). 2010 May;58(5):690-5. PubMed PMID: 20460798.

纯度：≥98%

CAS：78244-75-4