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Trans-Resveratrol

Supplier From China
Oct-31-06

Trans-resveratrol

Product name: Trans-resveratrol
Original plant:Root of Polygonum cuspidatum sieb.et zucc.
CAS number:501-36-0
Assay (by HPLC):10%--99%
Moleclar formula:C14H12O3
Molucular weight: 228.24
Solubility: Soluble in Alcohol, Acetone, Ethyl ether, and so on.


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Jan-02-09
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Product name : pterostilbene 99%
Appearance : oof-white or white powder
Cas no : 537-42-8
Molecular formula :c16h16o3
Molecular weight : 256.30
Synonyms: trans-pterostilbene )

What is a pterostilbene ? methylated resverstrol
1. Naturally found in small berries (blueberries , huckleberries , grapes ect .)
2. Phytoalexin( plant defense system );antifungal , antimicrobial .

Pterostilbene vs. Resveratrol
1. More lipophilic than resveratrol
(1)higher potential for cellular uptake
1. More bio-abailable than resveratrol
(1) greatly improved in oral absorption
(2) greater metabolic stability
2. Longer half-life in the body than resveratrol
(1) resveratrol : ~14 minutes in blood .
(2) pterostilbene ~105 minutes in blood .
Jun-02-17
 
English name:Giant Knotweed Extract
Plant origin:Polygonum cuspidatum Sieb. et Zucc.
Aspect:Fine Brown to white Powder
Active ingredient:Resveratrol (trans)
CAS NO. :501-36-0
Molecular Weight:228.24
Molecular formula:C14H12O3
Specification:50% 98% Resveratrol (HPLC)

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