CAS 501-36-0 Anti Aging Knotweed Rhizome Extract P.E 98% Resveratrol Powder

Basic Information
Place of Origin: China
Brand Name: HNB
Certification: ISO
Model Number: Resveratrol
Minimum Order Quantity: 1KG
Price: Negotiable
Packaging Details: Aluminum foil bag
Delivery Time: Usually3-5days
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram,Alibaba Assurance Order
Supply Ability: 5000kg/Month
Detail Information
CAS: 501-36-0 Mf: C14H12O3
MW: 228.24 Specification: 99%
Grade: Food Grade; Cosmetic Grade Appearance: Off-white Powder
Sample: Available
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Knotweed Rhizome Extract Resveratrol Powder


Anti Aging 98% Resveratrol Powder


CAS 501-36-0 API Knotweed Rhizome

Product Description

501-36-0 Anti Aging Giant Knotweed Rhizome P.E 98% Resveratrol powder

CAS 501-36-0 Anti Aging Knotweed Rhizome Extract P.E 98% Resveratrol Powder 0

Product name



Off-white powder








Keep in cool dry place.

CAS 501-36-0 Anti Aging Knotweed Rhizome Extract P.E 98% Resveratrol Powder 1


The Introductction of Resveratrol


Resveratrol is an anthraquinone terpenoid, mainly derived from the rhizome extract of Polygonum cuspidatum Sieb. et Zucc. The root and rhizome of Polygonum cuspidatum Sieb. et Zucc. contain free anthraquinone and anthraquinone glycosides, mainly rhodopsin, rhodopsin methyl ether, rhodopsin, anthraquinone A and anthraquinone B. It also contains resveratrol, Resveratrol and anthraquinone glycosides. It also contains resveratrol, resveratrol glucoside, protocatechuic acid, dextrocatechin, cassia-8-glucoside, β-sitosterol glucoside, as well as glucose, rhamnose, gingerose, amino acids, tannins and copper, iron, manganese, zinc, potassium and potassium salts.

Resveratrol is a natural antioxidant with significant antioxidant activity against both animal and plant fats. Among the three oil samples with resveratrol concentrations of 120, 240 and 360 mg/kg, the 240 mg/kg oil sample showed the strongest antioxidant activity. In the antioxidant test on lard, the antioxidant effect of resveratrol was stronger than that of tea polyphenols at the same concentration.

Resveratrol can reduce blood viscosity, inhibit platelet clotting and vasodilatation, keep blood flowing smoothly, prevent the occurrence and development of cancer, have anti-atherosclerosis and coronary heart disease, ischemic heart disease, high blood lipid prevention. It also has estrogen-like effects on tumor inhibition and can be used to treat breast cancer and other diseases. It can delay aging and prevent cancer, and is high in red grape skins, red wine and grape juice. Some studies have shown that the integrity of chromosomes is damaged as humans age, and resveratrol activates sirtuin, a protein that repairs the health of chromosomes, thus acting as a slowing agent for aging.


The Application & Function of Resveratrol

Resveratrol has a variety of biological and pharmacological activities and is widely used in food, medicine, health products, cosmetics and other fields.


Resveratrol is an anti-free radical, antioxidant, with the following functions associated with it.
1. Delaying aging.

2. Blocking the oxidation of low-density lipoproteins, which has the potential to prevent and treat cardiovascular diseases (atherosclerosis and coronary artery disease, ischemic heart disease, hyperlipidemia, etc.)
3. Affecting lipid and arachidonic acid metabolism.

4. Anti-thrombotic and anti-platelet aggregation.

5. Anti-inflammatory and anti-allergic effects.


Other Name of Resveratrol:






The COA of Resveratrol


Product Name: Resveratrol

Other Name: polygonum cuspidatum extract

Batch No.: HNB220320

Batch Quantity: 200kg

Manu. Date: Mar., 20th, 2022 Analysis Date: Mar., 21th, 2022 Expiry date:Mar., 19th, 2024

Storage: Store in cool&dry place, in well-closed containers. Shelf life: 24 Months when properly stored.


Appearance White or off-white powder Complies
Assay ≥98% 98.84%
Source polygonum cuspidatum rootstock Complies
Loss on drying ≤5.0% 0.06%
Moisture Content ≤5.0% 0.08%
Melting Point 258~263℃ 260.5~262.3℃
As ≤3ppm Complies
Pb ≤2ppm Complies
Ethylene oxides(C2H4O) 65.0%~69.5% 68%
Conclusion This product complies with GB Standard

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