Methyl protogracillin 是来自 Dioscorea collettii var. hypoglauca 的天然产物，具有抗癌活性。

Methyl protogracillin is a natural product from Dioscorea collettii var. hypoglauca with anti-cancer activity.

54522-53-1

C52H86O23

1079.23

山药

(< 1 mg/ml refers to the product slightly soluble or insoluble )
Powder: -20°C for 3 years
In solvent: -80°C for 2 years