Polygonum Cuspidatum Extract Trans-Resveratrol 98% HPLC

Product Name: Resveratrol Synonym Name: Polygonum Extract CAS. Number: 501-36-0 Molecular weight: C14H12O3 Specifications: Resveratrol 50% 98% Appearance: White fine powder Certification: ISO9001/ISO22000/HALAL/KOSHER

Products Details

Polygonum Cuspidatum Extract Resveratrol Introduction

Resveratrol- (Polygonum cuspidatum extract)-was extracted from dried root & stem of Polygonum cuspidatum Sieb. et Zucc. To get the crude extract resveratrol50%, then dissolved in ethanol & water solvents and purified and recrystallized by resin to get the trans-Resveratrol 98% above on dried basis.

Mainly Specifications of Polygonum Cuspidatum Extract Resveratrol

① Resveratrol Powder 50% HPLC ② Resveratrol Powder 98% HPLC ③ Trans-Resveratrol 98% HPLC

Benefits of Polygonum Cuspidatum Extract Resveratrol

❶ Resveratrol can activate acetylase, anti-aging and prolong life . ❷ Prevention and treatment of cardiovascular diseases, control and reduce the risk of cardiovascular diseases. ❸ Resveratrol also has antibacterial, antioxidant, immunomodulatory, antiasthmatic and other biological activities. ❹Resveratrol has a significant inhibitory effect on melanoma cells,anti-cancer and anti-tumor activity.

Typical Specification Sheet of Trans-Resveratrol 98%

Analysis Items Specifications Methods
A. HPTLC Sample exhibits major bands similar in position and color to standard solution.
B. HPLC Retention time of the sample matches with the standard in HPLC purity test.
Active Ingredients Tests
Trans-Resveratrol ≥98.00% HPLC
Physical Tests
Appearance Off-white to white fine powder Visual
Odor Characteristic Organoleptic
Taste Characteristic Organoleptic
Particle size 95% pass 80mesh CP2020 IV<0982>
Bulk-Tapped density 0.4-0.6g/mL CP2020 IV<0993>
Water content ≤0.5% CP2020 IV <0832>
Ash content ≤0.5% CP2020 IV <2302>
Chemical Tests
Heavy Metals ≤10.00ppm CP2020 IV <0821>
Pb<Lead> ≤2.00ppm CP2020 IV <2321>
As<Arsenic> ≤2.00ppm CP2020 IV <2321>
Cd<Cadmium> ≤1.00ppm CP2020 IV <2321>
Hg<Total mercury> ≤0.10ppm CP2020 IV <2321>
Methanol residues ≤500ppm CP2020 IV <0861>
Ethanol residues ≤1500ppm CP2020IV <0861>
Microbiological Tests
Total Bacteria Counts ≤1,000cfu/g GB/T4789.2
Yeasts and Molds ≤100cfu/g GB/T4789.15
E. Coli Negative GB/T4789.38
Salmonella Negative GB/T4789.4
* Statements: Allergen Free, Irradiated free, GMO free, Additives free.

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