Extracted?from?Cynanchum bungeiHemsl;Store?the?product?in?sealed,?cool?and?dry?condition
CAS：106644-33-1
分子式：C28H36O8
分子量：500.58
纯度：98%
存储：Store at -20°C

Background:

Qingyangshengenin A, a C-21 steroidal glycoside isolated from the roots of Cynanchum otophyllum Schneid, has antiepileptic activity[1].

参考文献:
[1]. Mu QZ, et al. Two new antiepilepsy compounds--otophyllosides A and B. Sci Sin B. 1986 Mar;29(3):295-301.