Polypodine B is an ecdysteroid from roots of Leuzea carthamoides. References: Huang XZ, Cheng CM, Yin Y, Guo JM, Liang H, Dai Y. [Studies on the chemical constituents from the roots of Tinospora sagittata var. yunnanensis (II)]. Zhong Yao Cai. 2010 Oct;33(10):1574-6. Chinese. PubMed PMID: 21355194.

纯度：≥98%

CAS：18069-14-2