latin name: crataegus oxyacantha l.
plant description: hawthorn is a small thorny tree or shrub that
produces brilliant red clusters of berries that are rich in
flavonoids and proanthocyanidins. It is considered an important
herb for the normal health and function of the cardiovascular
useful part: berry/ leaf.
test method: uv-vis/hplc.
specification: flavones 5%,10%,20%,30%,40%,50%,60%,70%,80%,90% test
by uv, vitex-2? ? ? -rhamnoside 2% test by hplc
appearance: yellow brown powder.
solubility: whole dissolve in water, gives special odor.
active ingredient: vitexin-2-o-rhamnoside; flavones; chlorogenic
acid; crataegolic acid; hyperin; epicatechin; etc.
vitexin-2-o-rhamnoside (cas#: 64820-99-1):
molecular formula: c27h30o14.
molecular weight: 578. 5187.
1. Improves blood supply to the heart by dilating the coronary
2. Inhibits the angiotensin converting enzyme (ace), reducing the
amount of stress placed on the heart.
3. Improves metabolic processes in the heart.
4. Prevents atherosclerosis (hardening of the arteries).
5. Lowers blood pressure.
package: packed with double-layer food level plastic bag, and put
in paper barrel (25 kg/barrel).
storage: store in shady, dry, and high-temperature avoiding
quality guarantee period: 2 years