Manufacture Supply Giant Knotweed Extract Polydatin/Polygonum Cuspidatum Extractpowder 98% polydatin CAS NO.65914-17-2

Basic information

Product Name

Giant Knotweed Extract Polydatin

Latin name

Polygonum cuspidatum Sieb. et Zucc

Other name

Peceid

Chemical Name

3,4'-5-Trihydroxystilbene-3-beta-D-glucopyranoside

Used Part

root

Specification

98%

Appearance

White or off-white powder

CAS NO.

65914-17-2

Test Method

HPLC

Extraction type

Solvent Extraction

Molecular Formula

C20H23O9 

Molecular Weight

407.39

Maker Compounds

≥98.00%

Odor

Characteristic

Taste

Characteristic

Physical 

Particle Size

NLT100%Through 80 mesh

Loss on Drying

≤2.0%

Ash content

≤ 1.0%

Pesticide Residue

EP8.0

Heavy Metals

Total Heavy Metals

≤10ppm

Arsenic

≤1ppm

Lead

≤2ppm

Mercury

≤0.1ppm

Cadmium

≤1ppm

Microbiological Tests

Total Plate Count

≤1000cfu/g

Total Yeast & Mold

≤100cfu/g

E.Coli

Negative

Salmonella

Negative

Staphylococcus

Negative

Function of Giant Knotweed Extract Polydatin 

1.Giant Knotweed Extract polydatin has the pharmacological functions such as antisepsis, oxidation resistahce;

2.Giant Knotweed Extract Polydatin can protect against heart disease, cancer, platelet aggregation and vessel flaccidity;

3.Giant Knotweed Extract Polydatin can decrease blood fat and resisting mutagenesis, etc

Packing of Giant Knotweed Extract Polydatin

Store in a cool and dry well-closed container, Keep away from strong light and heat.

24 months when properly stored.