Frangulin A 保护葡萄叶免受葡萄单胞菌感染，并抑制葡萄藤的第一阶段生物营养菌丝发育。

Frangulin A protects Vitis vinifera leaves from Plasmopara viticola infection and inhibits the first stage of biotrophic hyphal development of P. Viticola.

521-62-0

C21H20O9

416.38

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