Resveratrol | CAS NO:501-36-0 | 3,4',5-Trihydroxy-trans-stilbene | 5-[(1E)-2-(4-Hydroxyphenyl)ethenyl]-1,3-benzenediol

Resveratrol

CAS NO:501-36-0

Giant knotweed rhizome along with root belonging to polygonum, pdygonaceae is a kind of perennial herb.It is mainly produced in Jiangsu,Zhejiang,Anhui,Jiangxi etc. Cuspidatin,purple extract powder derived from it tastes bitter with cool character. Following is its application: 1. promoting blood circulation and relieving pain in menopause, Arthralgia due to wind-cold-dampness and traumatic injury; 2. Clearing away pathogenic heat and dampness in moist heat ICT and leukorrhagia; 3. Clearing away heat and expelling toxin in scald,sore and carbuncle as well as snakebite. 4. Stopping coughing and resolving phlegm in curing the lung heat. 5. Clearing away heat and loosing the bowels in caring the constipation resulting from heat.

Additional elucidation:
The specifications are as follows: Product name:Giant knotweed extract; Botanical name: polygonum cuspidatum sieb Part used: rhizome Packing:25kg/drum Particle size: 80mesh Loss on drying: ≤5.0% Heavy Metals: ≤ 5ppm Lead : ≤ 1ppm	Arsenic: ≤ 1ppm Cadmium: ≤ 0.1ppm Mercury: ≤ 0.1ppm Total plate count: < 1000cuf/G Yeasts and molds: < 100cuf/G E.Coli: negative Salmonella: negative Staphylococcus: negative
Specifications:
(1)Resveratrol: ≥98%	(2)Resveratrol: ≥50%
(3)Resveratrol: ≥25%