Min. Order Reference FOB Price
1 kg US$10.00-100.00 / kg
Product Description
Product Description Osthole is extracted from cnidium monnieri,specification conventional 10%-35%, 50%, etc. Osthole of the low content is yellow-green powder, Osthole of high levels is white needle-like crystal powder. Osthole was dissolved in an alkali solution, methanol, ethanol, chloroform, ...