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Resveratrol

Supplier From China
Jun-05-12

Resveratrol (trans-3,5,4'-trihydroxystilbene), belongs to a class of polyphenolic compounds called stilbenes , found largely in the skins of red grapes and root of Polygonum cuspidatum Sieb. et Zucc ( Japanese knotweed), is a component of Ko-jo-kon, an oriental medicine used to treat diseases of the blood vessels, heart and live.. Resveratrol is a fat-soluble compound that occurs in a trans and a cis configuration (see figure 1). Both cis- and trans-resveratrol also occur as glucosides (bound to a glucose molecule). Resveratrol-3-O-beta-glucoside is also called piceid.

Molecular formula: C14H12O3
Molecular weight: 228.24
CAS No.: 501-36-0.


Packed in paper-drums and two plastic-bags inside. Net Weight: 25kgs/drum. I.D. 40CMX50CM.


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[The source of the plant] Knotweed department Giant knotweed rhizome, lily department and loose department plant.
[Active ingredient] Trans-Resveratrol
[Main specifications] 20% 50% 95% 98%
[Pharmacology function] It can prevent low density fat albumen from oxidize , have potential prevention and cure cardiovascular disease , gives protection against cancer , antivirus and immune regulating action , its function is shown as its anti-oxidant characteristic mainly.. Antibiotic antivirus , antitumor , resists the hepatitis , suppresses the agglutinate production with plain B2 of thrombus of blood platelet.
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Pale yellow or white powder, hplc detection, content over 20%. The main functions: antibacterial anti-virus, anti-tumor, anti - hepatitis, inhibiting platelet aggregation and thromboxane b2 production. It can prevent the oxidation of low-density lipoprotein, is a potential prevention and treatment of cardiovascular diseases, anti-cancer, anti-viral and immune regulation, and its role mainly for its antioxidant properties.


Reservation
Jul-06-12
 
Grape skin p.E., 5% resveratrol

Cas#: 501-36-0
Main contents: resveratrol
Plant resource:vitis vinifera
Main specification:resveratrol hplc 5%
Appearance:dark purple powder
Plant part used:peel
Extract solution: grain alcohol
Molecular formula and weight: c14h12o3, 228.25
Melting point: 230;
Where will grape skin extract be used for?
effect on cardiovascular system
anti-cancer
nourish and protect liver
impact on the metabolism of osseous issue
anti-oxidant and quench free-radicals
anti-bacterial and anti-fungal.


Packed in paper-drums and two plastic-bags inside according to customer requirements.
Jul-10-08
 
Product name: trans-resveratrol
Synonym(s):1-(3, 5-dihydroxyphenyl)-2-(4-hydroxyphenyl)ethylene. 5-[2-(4-hydroxyphenyl)ethenyl]-1, 3-benzenediol. 3, 4', 5-stilbenetriol. 3, 4', 5-trihydroxystilbene.
Specification:98%(by hplc)
Molecular formula: c14h12o3
Molecular weight: 228.247
Cas registry number: 501-36-0
Percentage composition: c 73.67%; h 5.30%; o 21.03%
Biological source: isol. From 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
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