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Product Name: |
Resveratrol
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Related proudcts |
trans-resveratrol, grape skin extract, |
Specifications |
25% 50% 98% |
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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 Melt Point: 253℃¡«257℃ Solubility: Poor solubility in water, soluble in aether, chloroform, ethanol, acetic acid and acetone. Appearance: Fine crystal powder Color: White Specific Rotation [¦Á]: -77.5¡ã (c=0.2, EtOH) Molecular structure:
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Company: |
changsha organic herb inc
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Contact: |
Mr. Shawn ji |
Address: |
A301 International Enterprice Center, No. 188, Huanbao Middle Road, Yuhua District, Changsha City, Hunan |
Postcode: |
410000 |
Tel: |
86 731 82739207 |
Fax: |
86 731 82739205 |
E-mail: |
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