resveratrol emodin polydatin

Detailed Product Description

Product:Trans-resveratrol

Product Origin: Root of Polygonum
Details/Specifications: Product Name: Resveratrol
Synonym(s): Trans-Resveratrol
Specification: 20%-98%(HPLC)
Molecular Formula: C14H12O3
Molecular Weight: 228.247
CAS No.: 501-36-0
Biological Source: Polygonum cuspidatum.
Biological Use/Importance: Fungicide, bactericide. Resveratrol in red wines has been postulated to be associated with beneficial health effects. Shows tyrosinase inhibitory activity. Nutriceutical with a positive influence on blood lipid profile. Today it is touted by manufacturers and being examined by scientific researchers as an antioxidant, an anti-cancer agent, and a phytoestrogen
Appearance: White fine powder
Melting Point: 265-267℃
Solubility: Soluble in alcohol; poorly soluble in water
Sigma: R5010

Product:Polydatin(Piceid)

Product Origin: Root of Polygonum
Details/Specifications: Name: Polydatin Piceid
Used Part: Root of Polygonum cuspidatum sieb.et zucc.
Appearance: White fine powder
Assay (by HPLC) 99%
Molecular Formula: C20H22O8
Molecular Weight: 390.40
Pharmacology: Anti-bacterial function and Anti-virus function
ially using in curing the lightly or moderate older stupid sickness.

Product: : Emodin
Product Origin: Root of Rheum palmatum L.
Details/Specifications: Name: Emodin
Used part: Root of Rheum palmatum L.
Appearance: Orange Fine powder
Assay (by HPLC): 50% 98%
Molecular Weight: 270.23
Molecular Formula: C15H10O5
Melting point: 258℃~259℃
Solubility: Soluble in alcohol, and slightly in the Ether, Chloroform, Benzene, not dissolving in water. It reveals the cherry-red in the caustic alkali aqueous solution, the sodium carbonate solution or the ammonia solution.

If the above products be of interest to you, please don’t hesitate to contact us for details.

Contacter: Mr. wedy
GUANYU BIO-TECHNOLOGY CO., LTD
Add : 1002 Lvyuan Building, Weiguo road, Chang’an District ,Xi’an China

Place of Origin:

Shanxi in China