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| Product Name: |
Resveratrol 98% Grape Skin Extract
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| Supply Ability: |
2000 KG |
| Related proudcts |
resveratrol, grape skin extract, resveratrol 98%, |
| Specifications |
50% 98% 99% |
| Price Term: |
CIF |
| Port of loading: |
Any port according to your requirements |
| Minimum Order |
1KG |
| Unit Price: |
300 USD |
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Resveratrol extract from Grape Skin Extract
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:
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.
Sources
While 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.
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| Company: |
Changsha Organic Herb Inc
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| Contact: |
Ms. Sally Cheng |
| Address: |
A301 International Enterprice Center, No. 188, Huanbao Middle Road, Yuhua District, Changsha City, Hunan Province, P.R. China |
| Postcode: |
410000 |
| Tel: |
8673182739226 |
| Fax: |
8673182739211 |
| E-mail: |
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