Product Description

Conventional *5%, *0% of the low content of yellow-green powder, high levels of white needle crystal powder. Dissolved in alkali solution, methanol, ethanol, chloroform, acetone, ethyl acetate and boiling petroleum ether, insoluble in water and petroleum ether, mp.*3 ℃ ~ *4 ℃, bp.**5 ℃ ~ **0 ℃.
  Cnidium extract the main active ingredient containing pinene, camphene, the isovalerate borneol esters (bornyl isovalarate), isoborneol (isoborneol), Kehoe celery, methoxy phenol (osthole), the snake bed Ming Su (cindimine) snake bed of (cnidiadin), different the the saxifrage factors (isopimpinelline).