Methyl protogracillin (NSC-698793) 可从Dioscorea opposite Thunb 根部分离得到，有较强的抗癌活性。
CAS：54522-53-1
分子式：C52H86O23
分子量：1079.23
纯度：98%
存储：Store at -20°C

Background:

Methyl protogracillin (NSC-698793), isolated from the roots of Dioscorea opposite Thunb, exhibits strong anti-cancer activity[1].

[1]. Hu K, et al. The cytotoxicity of methyl protoneogracillin (NSC-698793) and gracillin (NSC-698787), two steroidal saponins from the rhizomes of Dioscorea collettii var. hypoglauca, against human cancer cells in vitro. Phytother Res. 2003 Jun;17(6):620-6.