Resveratrol-Grape Skin Extract
Product No.: OHI-000238
CAS No.: 501-36-0Active Ingredient: Trans-Resveratrol Specification:50% 98% 99%Test Method: HPLCMolecular formula: C14H12O3 Molecular weight: 228.24 CAS No.: 501-36-0 Melt Point: 253~257Solubility: Poor solubility in water, soluble in aether, chloroform, ethanol, acetic acid and acetone.Appearance: Fine crystal powderColor: White Specific Rotation : -77.5° (c=0.2, EtOH)Molecular structure:
What is resveratrol: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.
SourcesWhile present in other plants, such as eucalyptus, spruce, and lily, and in other foods such as mulberries and peanuts, resveratrol's most abundant natural sources are Vitis vinifera, labrusca, and muscadine grapes, Polygonum cuspidatum Sieb.
Cardiovascular Effects
Cancer-Related Effects
Direct Antioxidant Activity
Inhibition of Vascular Smooth Muscle Cell Proliferation
Inhibition of Platelet Aggregation
Safety & Adverse Effects .
Pregnancy and Lactation
TransResveratrol 99% from Grape wine