| Plant sources | Polygonum Cuspidatum |
|
| Used Part | Root | |
| Specification | 50.0%; 70.0%; 98.0%; 99.0%; water solube (5.0%; 10.0%) (HPLC); superfine powder | |
| Use | Reducing incidence of cardiovascular disease, reducing risk for cancer, antifungal, nourishing and protecting liver, anti-oxidant, quenching free-radicals, impacting on the metabolism of osseous issue. Resveratrol is Ester-solubility active ingredient which can be used as anti-aging, anti-oxidant. It has been proved that it is high safety. However its solubility in water is about 5mg/100ml. | |
4.Chemical name: 3,4',5-Trihydroxy-trans-stilbene
 5-[(1E)-2-(4-Hydroxyphenyl)ethenyl]-1,3-benzenediol;
5.Characters: brown or Off-white crystalline powde;smell poculiar,light;dissolved in carbinol,ethanol ,chloroform ,etc;
6.Spe: 50.0%(brown),70.0%, 98.0%/99.0% (off-white)(HPLC),Water soluble, Superfine powder;
7.Molecular Formula: C14H12O3;
8.Molecular Weight: 228.24;
9.CAS No.: 501-36-0;
10.Structural Formula:
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11.Appearance: Brown powder(50%), Off-white crystalline powder(98%);
12.Pharmacological effects: Reducing incidence of cardiovascular disease, reducing risk for cancer, antifungal, nourishing and protecting liver, anti-oxidant, quenching free-radicals, impacting on the metabolism of osseous issue.